Notes:
This information is not updated. Please consult
the dynamic map for the most recent data available.
Abbreviations: cyclic AMP; CRP, cAMP receptor protein;
DAHP, 3-deoxy-D-arabinoheptulsonic acid 7-phosphate; DMB, dimethylbenzimidazole;
HP, hydrogen peroxide; NAMN, nicotinic acid, mononucleotide;
NMN, nicotinamide mononucleotide; PRPP, phosphoribosyl pyrophosphate
Map positions in centisomes (Cs) indicates the location of the
gene on the map in Fig. 1, from 0 to 100 Cs.
NM indicates that gene is on the chromsome, but the map position is not known.
The symbol pSLT indicates that the gene is on pSLT, the 90 kb plasmid of LT2.
gene mnemonic synonyms (if any); description Centisome
accA Acetyl-CoA carboxylase 6.0
aceA Acetate Growth on acetate or fatty acids; isocitrate 91.3
lyase (EC 4.1.3.1)
aceB Acetate Growth on acetate or fatty acids; malate 91.3
synthase (EC 4.1.3.2)
aceE Acetate Acetate requirement; pyruvate dehydrogenase 3.7
(pyruvate:cytochrome b1 oxidoreductase) (EC
1.2.2.2)
aceF Acetate Acetate requirement; pyruvate dehydrogenase 3.7
(pyruvate lipoate oxidoreductase) (EC
1.2.4.1)
aceK Acetate Isocitrate dehydrogenase kinase/phosphatase 91.3
aciA Acid-inducible pH regulated gene; acid inducible 99.5
aciB Acid-inducible pH regulated gene; acid inducible 92.4
ack Acetate kinase Acetate kinase (ATP:acetate 50.9
phosphotransferase) (EC 2.7.2.1)
ada Inducible DNA repair system protecting 50.1
against methylating and alkylating agents;
O6-methylguanine DNA methyltransferase
adhE Reduced survival in macrophages; CoA linked 38.4
acetaldehyde dehydrogenase and alcohol
dehydrogenase
adk Adenylate kinase; sensitivity to glycine 11.6
betaine in high osmolality media (EC
2.7.4.3)
ahpC Alkyl Alkyl hydroperoxide reductase, C22 subunit 14.1
hydroperoxide
ahpF Alkyl Alkyl hydroperoxide reductase, F52a subunit 14.1
hydroperoxide
alaS Alanine Alanine tRNA synthetase 62.0
alkB Alkylation DNA repair system specific for alkylated DNA 50.1
alr Alanine Biosynthetic alanine racemase (EC 5.1.1.1) 92.2
racemase
amiA N-Acetylmuramyl-L-alanine amidase activity; 53.2
putative
amiB N-Acetylmuramyl-L-alanine amidase (EC 95.0
3.5.1.28)
amk AMP kinase 9.1
ampC Ampicillin [[beta]]-Lactamase; penicillin resistance 94.5
(EC 3.5.2.6)
ampD Ampicillin [[beta]]-lactamase regulation; putative 3.6
signalling protein
amtA Resistance to 40 mM 3-amino-1,2,4-triazole 37.6
in the presence of histidine
amyA Amylase Cytoplasmic [[alpha]]-amylase (E.C. 3.2.1.1) 42.6
ana Anaerobic gas production 38.7
aniB Anaerobically Induced by anaerobiosis; does not reduce 93.9
inducible benzyl viologen
aniC Anaerobically Induced by anaerobiosis; does not reduce 93.9
inducible benzyl viologen
aniD Anaerobically Induced by anaerobiosis; does not reduce 92.4
inducible benzyl viologen
aniF Anaerobically Induced by anaerobiosis; does not reduce 68.0
inducible benzyl viologen
aniG Anaerobically Induced by anaerobiosis; does not reduce 67.8
inducible benzyl viologen
aniH Anaerobically Induced by anaerobiosis; does not reduce 82.6
inducible benzyl viologen
aniI Anaerobically Induced by anaerobiosis; does not reduce 40.1
inducible benzyl viologen
ansB L-Asparaginase II; regulated by CRP and 67.1
anaerobiosis
apbA Alternative pyrimidine biosynthetic pathway; 10.0
synthesis of thiamine in presence of
exogenous purines
apeB Acyl peptide Acyl amino acid esterase; hydrolyzes 11.0
esterase N-acetyl-L-phenylalanine-ß-naphthyl ester
apeE Acyl peptide Membrane-bound acyl amino acid esterase; 13.5
esterase hydrolyzes
N-acetyl-L-phenylalanine-ß-naphthyl ester
apeR Acyl peptide apeD; regulatory gene for apeE 85.0
esterase
aphA Nonspecific acid phosphatase II NM
apt Adenine phosphoribosyltransferase 11.5
araA Arabinose L-Arabinose isomerase (EC 5.3.1.4) 2.4
araB Arabinose Ribulokinase (EC 2.7.1.16) 2.5
araC Arabinose Regulatory gene for arabinose catabolic 2.5
enzymes
araD Arabinose L-Ribulose-phosphate 4-epimerase (EC 2.4
5.1.3.4)
arcA Cytoplasmic DNA-binding component system for 100.0
repression of genes during anaerobiosis
arcB Membrane-bound sensor of two component 72.4
system for repression of genes during
anaerobiosis
argA Arginine argB; amino acid acetyltransferase (EC 65.1
2.3.1.1)
argB Arginine argC; N-acetyl-[[gamma]]-glutamate kinase 89.6
(EC 2.7.2.8)
argC Arginine argH; N-acetyl-[[gamma]]-glutamyl phosphate 89.6
reductase (EC 1.2.1.38)
argD Arginine argG; acetylornithine aminotransferase (EC 75.1
2.6.1.11)
argE Arginine argA; acetylornithine deacetylase (EC 89.6
3.5.1.16)
argG Arginine argE; argininosuccinate synthetase (EC 72.0
6.3.4.5)
argH Arginine argF; argininosuccinate lyase (EC 4.3.2.1) 89.6
argI Arginine Ornithine carbamoyltransferase (EC 2.1.3.3) 97.2
argP Arginine Arginine transport NM
argQ Arginine Arginine tRNA 2 62.0
argR Arginine L-Arginine regulation 73.4
argS Arginine Arginyl-tRNA synthetase (EC 6.1.1.19) 41.6
argT Arginine Lysine-arginine-ornithine-binding protein 51.3
argU Arginine fimU; arginine tRNA 1 for rare codons (AGA 15.2
and AGG); essential for fimbriae expression
argV Arginine Arginine tRNA 2 62.0
argX Arginine argT,argU,use; arginine tRNA 1 85.6
argY Arginine Arginine tRNA 2 62.0
argZ Arginine Arginine tRNA 2 62.0
aroA Aromatic 3-Enolpyruvylshikimate 5-phosphate 19.9
synthetase
aroB Aromatic 5-Dehydroquinate synthetase 75.7
aroC Aromatic aroD; chorismate synthetase 52.0
aroD Aromatic aroE; 5'-dehydroquinate dehydratase (EC 30.5
4.2.1.10)
aroE Aromatic aroC; 5-dehydroshikimate reductase 74.4
aroF Aromatic Tyrosine-repressible DAHP synthetase 58.6
aroG Aromatic Phenylalanine-repressible DAHP synthetase 17.3
aroH Aromatic Tryptophan-repressible DAHP synthetase 30.4
aroP Aromatic Aromatic amino acid transport 3.6
aroT Aromatic Transport of tryptophan, phenylalanine, and 39.3
tyrosine
asd Aspartic semialdehyde dehydrogenase (EC 77.4
1.2.1.11)
asm Unable to assimilate low levels of ammonia; 70.5
deficient in glutamate synthase and
glutamine synthase
asn Asparagine Asparagine synthesis 82.4
asnU Asparagine Asparagine tRNA 44.1
aspA Aspartate L-Aspartate ammonia-lyase (EC 4.3.1.1) 94.2
aspC Aspartate Aspartate aminotransferase (EC 2.6.1.1) 22.7
asrA Anaerobic sulfite reductase 57.1
asrB Anaerobic sulfite reductase 57.1
asrC Anaerobic sulfite reductase 57.1
ataA Attachment attP22 I; attachment site for prophage P22 7.8
atbA Attachment attP27 I; attachment site for prophage P27 12.7
atbB Attachment attP27 II; second attachment site for 8.1
prophage P27
atcA Attachment attP221; attachment site for prophage P221 25.9
atdA Attachment attP14; attachment site for prophage P14 in 61.1
group C Salmonella spp.
atp unc, uncA; membrane-bound (Mg2+, Ca2+) 84.6
ATPase
atrB Acid defective in pre- but not post-acid 32.2
tolerance shock-induced acid tolerance
response
atrD Acid Defective in both pre- and post-acid 68.1
tolerance shock-induced acid tolerance
response
atrF Acid Defective in both pre- and post-acid 13.7
tolerance shock-induced acid tolerance
response
atrG Acid Defective in both pre- and post-acid NM
tolerance shock-induced acid tolerance
response
atrR Acid atbR; constitutive acid tolerance; 89.5
tolerance trans-acting regulator of atrB
response
ats Arylsulfatase NM
att15 Attachment Attachment site for phage e15 in group E 46.3
Salmonella spp.
att34 Attachment Attachment site for phage e34 in group E 5.7
Salmonella spp.
attN Attachment Attachment site for prophage N in S. 52.0
montevideo
avtA Alanine-valine transaminase, transaminase C 80.2
(EC 2.6.1.66)
aziA Azide Resistant to 3 mM sodium azide on 3.4
L-methionine
bfp Bundle-forming Interbacterial linkage, adhesion to NM
pili epithelial cells
bioA Biotin bio; 7,8-diaminopelargonic acid synthetase 18.1
bioB Biotin Biotin synthetase 18.1
bioC Biotin Block prior to pimeloyl-CoA 18.2
bioD Biotin Dethiobiotin synthetase 18.2
bioF Biotin 7-keto-8-aminopelargonic acid synthetase 18.1
birA biotin biotin-[acetyl-CoA carboxylase] holoenzyme 90.0
repressor synthetase
brnQ ilvT; branched-chain amino acid transport 8.9
btuB B12 bfe; transport of cobalamins 89.7
utilization
btuC B12 Transport of cobalamins 30.4
utilization
btuD B12 Transport of cobalamins 30.4
utilization
btuE B12 Transport of cobalamins 30.4
utilization
cadA Cadaverine Lysine decarboxylase (EC 4.1.1.18) 56.2
cadC Cadaverine Regulation of cadA 56.2
capS Capsule Capsular polysaccharide synthesis 31.1
carA argD,ars,cap,pyrA; carbamyl phosphate 1.6
synthase, glutamine (light) subunit (EC
2.7.2.9)
carB pyrA; carbamyl phosphate synthase, ammonia 1.7
(heavy) subunit (EC 2.7.2.9)
cbiA cobI; synthesis of vitamin B12 adenosyl 43.7
cobinamide precursor
cbiB cobI; synthesis of vitamin B12 adenosyl 43.7
cobinamide precursor
cbiC cobI; synthesis of vitamin B12 adenosyl 43.7
cobinamide precursor
cbiD cobI; synthesis of vitamin B12 adenosyl 43.7
cobinamide precursor
cbiE cobI; synthesis of vitamin B12 adenosyl 43.7
cobinamide precursor
cbiF cobI; synthesis of vitamin B12 adenosyl 43.7
cobinamide precursor
cbiG cobI; synthesis of vitamin B12 adenosyl 43.6
cobinamide precursor
cbiH cobI; synthesis of vitamin B12 adenosyl 43.6
cobinamide precursor
cbiJ cobI; synthesis of vitamin B12 adenosyl 43.6
cobinamide precursor
cbiK cobI; synthesis of vitamin B12 adenosyl 43.6
cobinamide precursor
cbiL cobI; synthesis of vitamin B12 adenosyl 43.6
cobinamide precursor
cbiM cobI; synthesis of vitamin B12 adenosyl 43.6
cobinamide precursor
cbiN cobI; synthesis of vitamin B12 adenosyl 43.5
cobinamide precursor
cbiO cobI; synthesis of vitamin B12 adenosyl 43.5
cobinamide precursor
cbiP cobI; synthesis of vitamin B12 adenosyl 43.5
cobinamide precursor
cbiQ cobI; synthesis of vitamin B12 adenosyl 43.5
cobinamide precursor
cbiT cobI; synthesis of vitamin B12 adenosyl 43.7
cobinamide precursor
cdd Cytidine deaminase (EC 3.5.4.5) 47.5
cheA Chemotaxis cheP; chemotaxis; ATP-dependent kinase; 42.0
phosphorylates CheB and CheY
cheB Chemotaxis cheX; chemotaxis; bifunctional monomeric 41.9
protein; C-terminal [[gamma]]-carboxyl
methylesterase and N-terminal transferase
cheR Chemotaxis Chemotaxis; S-adenosylmethionine-dependent 41.9
methyltransferase
cheS Chemotaxis Chemotaxis NM
cheW Chemotaxis Chemotaxis 42.0
cheY Chemotaxis cheQ; chemotaxis; cytoplasmic protein; 41.8
interacts at flagellar motor to reverse
flagellar rotation
cheZ Chemotaxis cheT; chemotaxis; stimulates phospho-CheY 41.8
dephosphorylation
chlF Chlorate Resistance; may be part of moe operon 19.1
chlG Chlorate Resistance; affects nitrate reductase, 56.8
tetrathionate reductase, chlorate reductase,
and hydrogen lyase
cil Citrate lyase Mutants unable to utilize citrate in 66.9
anaerobic conditions without additional
carbon sources
citA Citrate Citrate carrier, different from TctI, TctII, 17.0
TctIII transport systems
citB Citrate Citrate carrier, different from TctI, TctII, 17.0
TctIII transport systems
cld Chain length rol; regulation of chain length in the 44.9
determinant O-units of the LPS
clmA Conditional-le Heat- or cold-sensitive mutation 86.4
thal mutation
clmB Conditional-le Heat- or cold-sensitive mutation 8.8
thal mutation
clmC Conditional-le Heat- or cold-sensitive mutation 72.1
thal mutation
clmD Conditional-le Heat- or cold-sensitive mutation 85.5
thal mutation
clmE Conditional-le Heat- or cold-sensitive mutation 74.5
thal mutation
clmG Conditional-le Heat- or cold-sensitive mutation 12.3
thal mutation
clmI Conditional-le Heat- or cold-sensitive mutation 6.5
thal mutation
clmJ Conditional-le Heat- or cold-sensitive mutation 32.4
thal mutation
clmK Conditional-le Heat- or cold-sensitive mutation 62.4
thal mutation
clmM Conditional-le Heat- or cold-sensitive mutation 99.1
thal mutation
clmN Conditional-le Heat- or cold-sensitive mutation 46.9
thal mutation
clmP Conditional-le Heat- or cold-sensitive mutation 81.1
thal mutation
clmQ Conditional-le Heat- or cold-sensitive mutation 58.1
thal mutation
clmR Conditional-le Heat- or cold-sensitive mutation 26.3
thal mutation
clmS Conditional-le Heat- or cold-sensitive mutation 95.8
thal mutation
clmT Conditional-le Heat- or cold-sensitive mutation 51.0
thal mutation
cmk Cytidylate kinase (EC 2.7.4.14) 20.0
coaA Coenzyme A CoA synthesis; pantothenate kinase 90.3
cobA Cobalamin cobIV; ATP:Corrinoid adenosyltransferase 38.0
cobB Cobalamin DMB ribose phosphate phosphatase 20.6
cobC Cobalamin DMB ribose phosphate phosphatase 15.6
cobD Cobalamin Synthesis of 1-amino-2-propanol moiety of 15.6
vitamin B12
cobF Cobalamin Recessive regulator of cbi operon 26.9
cobI Cobalamin Operon encoding genes for synthesis of 43.6
cobinamide intermediate of vitamin B12
cobII Cobalamin Operon encoding genes for synthesis of DMB 43.3
intermediate of vitamin B12
cobIII Cobalamin Operon encoding genes for joining cobinamide 43.4
and DMB intermediates of vitamin B12
cobJ Cobalamin cobII; synthesis of 5,6-DMB 43.3
cobK Cobalamin cobII; synthesis of 5,6-DMB 43.3
cobL Cobalamin cobII; synthesis of 5,6-DMB 43.3
cobM Cobalamin cobII; synthesis of 5,6-DMB 43.3
cobR Cobalamin cis-acting, dominant regulator for the cbi 44.0
operon
cobS Cobalamin cobIII; synthesis of the nucleotide loop 43.5
that joins DMB to the corrin ring
cobT Cobalamin cobIII; synthesis of DMB and transfer of 43.4
ribose phosphate from NMN to DMB
cobU Cobalamin cobIII; synthesis of the nucleotide loop 43.5
that joins DMB to the corrin ring
cod Cytosine deaminase (EC 3.5.4.1) 72.8
corA Cobalt Magnesium transport; cobalt resistance (high 85.8
resistance level)
corB Cobalt Magnesium transport; cobalt resistance (low 58.7
resistance level)
corC Cobalt Magnesium transport; cobalt resistance (low 16.1
resistance level)
corD Cobalt apaG; magnesium transport; cobalt resistance 2.1
resistance (low level)
cpdB cpd; 2', 3'-cyclic phosphodiesterase (EC 69.5
3.1.4.16)
cpsB Capsule M antigen capsular polysaccharide synthesis; 45.5
homologous to rfbM
cpsG Capsule rfbL; M antigen capsular polysaccharide 45.4
synthesis; homologous to rfbK
crp cAMP receptor protein 75.0
crr Factor III for sugar transport by 52.9
phosphotransferase IIB' (ptsG) system
cspA Cold shock Transcriptional activation of cold shock 80.0
protein promoters
cspG Cold shock Transcriptional activation of cold shock 42.9
protein promoters; putative
cutE lnt; apolipoprotein N-acyltransferase 16.1
cwd Cell wall Sensitive to bile salts; mucoid 38.5
defect
cyaA cAMP cya; adenylate cyclase (EC 4.6.1.1) 85.7
cysA Cysteine Sulfate-thiosulfate transport; chromate 53.0
resistance
cysB Cysteine Regulation of L-cysteine transport and 37.7
biosynthesis
cysC Cysteine Adenylylsulfate kinase (EC 2.7.1.25) 64.3
cysD Cysteine Sulfate adenylyltransferases (EC 2.7.7.4) 64.3
cysE Cysteine Serine acetyltransferase (EC 2.3.1.30) 81.0
cysG Cysteine Bifunctional protein: siroheme synthetase; 75.5
uroporphyrinogen III methylase
cysH Cysteine Adenylylsulfate reductase (EC 1.8.99.2) 64.2
cysI Cysteine Heme protein component of sulfite reductase 64.2
cysJ Cysteine Flavoprotein component of sulfite reductase 64.2
cysK Cysteine trz; resistance to 1,2,4-triazole; 52.8
O-acetylserine sulfhydrylase A (EC 4.2.99.8)
cysL Cysteine Resistance to selenate 53.1
cysM Cysteine O-Acetylserine sulfhydrylase B (EC 4.2.99.8) 53.0
cysP Cysteine Periplasmic thiosulfate binding protein 53.1
cysQ Cysteine Regulation of 3'-phosphoadenoside 69.5
5'-phosphosulfate pools; putative
cysU Cysteine cysAa, cysT; sulfate-thiosulfate transport 53.1
cysW Cysteine cysAb; sulfate-thiosulfate transport 53.1
cysZ Cysteine Sulfate transport; putative 52.8
cytR Regulatory gene for deo operon and udp and 88.6
cdd genes
dadA dad; D-histidine, D-methionine utilization; 41.1
D-alanine dehydrogenase (EC 1.4.99.1)
dadB Catabolic alanine racemase (EC 5.1.1.1) 41.1
dadR Insensitivity of dadA to catabolite 41.1
repression
dam DNA adenine methylase 75.6
dapA Diaminopimelat Dihydropicolinate synthetase (EC 4.2.1.52) 54.0
e
dapB Diaminopimelat Dihydropicolinate reductase 0.5
e
dapC Diaminopimelat Tetrahydropicolinate succinylase 5.2
e
dapD Diaminopimelat Succinyl-diaminopimelate aminotransferase 5.2
e
dapF Diaminopimelat Diaminopimelate epimerase (EC 5.1.1.7) 5.4
e
dcd dCTP deaminase (EC 3.5.4.13) 45.9
dcm DNA cytosine methylation 43.1
dcp Dipeptidyl carboxypeptidase 32.5
dctA Transport of dicarboxylic acids 79.9
ddlA D-alanine D-Alanine:D-alanine ligase (EC 3.6.2.4) 8.7
deoA Deoxyribose tpp; thymidine phosphorylase (EC 2.4.2.4) 99.0
deoB Deoxyribose drm; phosphopentomutase (EC 2.7.5.6) 99.0
deoC Deoxyribose dra; phosphodeoxyriboaldolase (EC 4.1.2.4) 99.0
deoD Deoxyribose pnu,pup; purine nucleoside phosphorylase 99.0
(EC 2.4.2.1)
deoK Deoxyribose Deoxyribokinase 20.2
deoP Deoxyribose Deoxyribose transport 20.3
deoR Deoxyribose Constitutive for enzymes of deoA, deoB, deoC 19.4
and deoD
dgo D-galactonate utilization 83.2
dgt dGTP triphosphohydrolase (EC 3.1.5.1) 5.1
dhb 2,3-Dihydroxybenzoic acid requirement 19.3
dhuA D-Histidine Utilization; increased activity of 51.2
histidine-binding protein J
divA Division wrkA; septum initiation defect 88.4
divC Division smoA; septum initiation defect 3.1
divD Division Round cell morphology 55.6
dml D-Malate Utilization 82.2
dnaA DNA DNA initiation 83.6
dnaB DNA DNA synthesis 92.1
dnaC DNA DNA synthesis initiation and cell division 98.8
uncoupling
dnaE DNA DNA synthesis 5.9
dnaG DNA DNA biosynthesis; DNA primase 70.0
dnaJ DNA DNA biosynthesis 0.3
dnaK DNA DNA biosynthesis 0.3
dnaL DNA DNA biosynthesis NM
dnaN DNA DNA biosynthesis; DNA polymerase III, 83.6
[[beta]]-subunit
dnaQ DNA DNA biosynthesis 6.9
dnaX DNA DNA biosynthesis 11.5
dnaY DNA DNA biosynthesis NM
dnaZ DNA DNA biosynthesis NM
dor Deletion of r-determinants from plasmids 55.7
dpp Dipeptide permease 75.9
dsd D-Serine sensitivity; D-serine dehydratase 52.7
(EC 4.2.1.14)
dum dUMP synthesis NM
earA Regulates expression of aniG 88.2
earC trans-acting regulatory protein for aciA 46.8
eca Enterobacterial common-antigen synthesis NM
endA Endonuclease I 67.1
eno Enolase Enolase (EC 4.2.1.11) 64.3
ent Enterochelin asc,enb; enterochelin 13.6
(dihydroxybenzoylserine trimer)
envA Envelope Cell division defect, chain formation 3.2
envD Envelope Autolysis; drug sensitivity; alterations in 17.1
cell morphology
envZ Envelope ompB,tppB,tppA; positive regulation of 76.0
tripeptide permease and outer membrane
protein
eutA Ethanolamine Vitamin B12 adenosyl transferase; required 53.3
utilization for use of ethanolamine as sole carbon or
nitrogen source
eutB Ethanolamine Ethanolamine ammonia lyase, subunit I 53.3
utilization
eutC Ethanolamine Ethanolamine ammonia lyase, subunit II 53.2
utilization
eutD Ethanolamine CoA-dependent acetaldehyde dehydrogenase 53.3
utilization
eutE Ethanolamine Acetaldehyde CoA reductase 53.3
utilization
eutF Ethanolamine Ethanolamine permease or transcription 38.2
utilization factor for expression of eut operon
eutG Ethanolamine Function unknown 53.3
utilization
eutH Ethanolamine Function unknown 53.2
utilization
eutR Ethanolamine Positive regulatory gene for eut operon 53.2
utilization
exbB Biopolymer uptake; outer membrane protein 69.1
fabB Fatty acid ß-Ketoacyl acyl carrier protein synthetase I 51.9
biosynthesis (EC 2.3.1.41)
fabI Fatty acid envM; enoyl-(acyl-carrier-protein) reductase 37.6
biosynthesis (EC 1.3.1.9)
fabZ Fatty acid Fatty acid biosynthesis; putative 4.1
biosynthesis
fdhB Formate Required for formate dehydrogenase-H and -N 18.0
dehydrogenase-
H
fdhF Formate fhl; formate dehydrogenase-H 92.8
dehydrogenase-
H
fdhR Formate Positive regulator of fdhF expression 75.0
dehydrogenase-
H
fdhS Formate Positive regulator of fdhF expression 75.0
dehydrogenase-
H
fdnA Formate Mutants lack formate dehydrogenase-N and 87.6
dehydrogenase- nitrate reductase
N
fdnB Formate Synthesis or activation of the cytochrome 87.7
dehydrogenase- associated with formate dehydrogenase-N
N
fdnC Formate Synthesis or activation of the cytochrome 87.7
dehydrogenase- associated with formate dehydrogenase-N
N
fdp Fructose-1,6-diphosphatase (EC 3.1.3.11) 99.2
fhlA Formate Formate hydrogenlyase; putative 62.8
hydrogenlyase
fhlD Formate Mutants lack formate dehydrogenase H 81.8
hydrogenlyase activity
fhuA Ferric Outer membrane receptor for ferrichrome 4.9
hydroxamate
uptake
fhuB Ferric Hydroxamate-dependent iron uptake, 4.9
hydroxamate cytoplasmic membrane component
uptake
fhuC Ferric Hydroxamate-dependent iron uptake, 4.9
hydroxamate cytoplasmic membrane component
uptake
fhuD Ferric Hydroxamate-dependent iron uptake, 5.0
hydroxamate cytoplasmic membrane component
uptake
fic Filamentation in presence of cyclic AMP in 75.1
mutant
fimA Fimbriae pil, fim; major subunit protein of the 15.0
fimbriae
fimC Fimbriae Fimbriae 15.0
fimD Fimbriae Fimbriae 15.1
fimF Fimbriae Fimbriae 15.1
fimH Fimbriae Adhesin component of the fimbriae 15.1
fimI Fimbriae Fimbriae 15.0
fimW Fimbriae Fimbriae 15.2
fimY Fimbriae Fimbriae 15.2
fimZ Fimbriae Fimbriae 15.1
fis Factor for DNA-binding protein involved in 74.0
inversion site-specific inversion and recombination,
stimulation gene regulation, and DNA replication
flgA Flagella flaFI; Flagellar synthesis; P-ring formation 26.4
of the flagellar basal body
flgB Flagella flaFII; flagellar synthesis; function 26.4
unknown
flgC Flagella flaFIII; flagellar synthesis; basal-body 26.4
protein
flgD Flagella flaFIV; flagellar synthesis; hook-capping 26.4
protein to enable assembly of hook protein
subunits
flgE Flagella flaFV; flagellar synthesis; hook protein 26.4
flgF Flagella flaFVI; flagellar synthesis; basal-body rod 26.5
protein
flgG Flagella flaFVII; flagellar synthesis; basal-body rod 26.5
protein
flgH Flagella flaFVIII; flagellar synthesis; basal-body 26.5
L-ring protein
flgI Flagella flaFIX; flagellar synthesis; basal-body 26.5
P-ring protein
flgJ Flagella flaFX; flagellar synthesis; function unknown 26.5
flgK Flagella flaW; flagellar synthesis; hook-associated 26.6
protein 1
flgL Flagella flaU; flagellar synthesis; hook-associated 26.6
protein 3
flgM Flagella flgR, mviS, rflB; negative regulator of 26.4
[[sigma]]F
flgN Flagella Initiation of flagellar filament assembly 26.4
flhA Flagella flaC; flagellar synthesis; function unknown 41.7
flhB Flagella flaM; flagellar synthesis; assists fliK in 41.7
hook length control
flhC Flagella flaE; flagellar synthesis; regulation of 42.1
gene expression
flhD Flagella flaK; flagellar synthesis; regulation of 42.1
gene expression; putative flagellum-specific
[[sigma]] factor
flhE Flagella Function unknown; not essential for 41.7
flagellar synthesis or function
fliA Flagella flaL; flagellar synthesis; alternative 42.4
[[sigma]] factor, [[sigma]]F, for flagellar
expression
fliB Flagella nml; flagellar synthesis; N-methylation of 42.5
lysine residues in flagellin
fliC Flagella H1; flagellar synthesis; phase 1 flagellin 42.5
(filament structural protein)
fliD Flagella flaV; Flagellar synthesis; hook-associated 42.5
protein 2
fliE Flagella flaAI; flagellar synthesis; function unknown 42.7
fliF Flagella flaAII.I; flagellar synthesis; basal-body 42.7
M-ring protein
fliG Flagella flaAII.2, motC, cheV; flagellar synthesis; 42.7
motor switching and energizing
fliH Flagella flaAII.3; flagellar synthesis; function 42.8
unknown
fliI Flagella flaAIII; flagellar assembly; may be ATPase 42.8
in protein export pathway
fliJ Flagella flaS; flagellar synthesis; function unknown 42.8
fliK Flagella flaR; flagellar synthesis; hook length 42.8
control and replacement of flgD by flgK
fliL Flagella flaQI; flagellar synthesis; function unknown 42.8
fliM Flagella flaQII, cheC, cheU; flagellar synthesis; 42.8
motor switching and energizing
fliN Flagella flaN; flagellar synthesis; motor switching 42.8
and energizing
fliO Flagella flaP; flagellar synthesis; function unknown 42.9
fliP Flagella flaB; flagellar synthesis; function unknown 42.9
fliQ Flagella flaD; flagellar synthesis; function unknown 42.9
fliR Flagella flaX; flagellar synthesis; function unknown 42.9
fliS Flagella Member of axial family of structural 42.6
proteins
fliT Flagella Member of the axial family of structural 42.6
proteins
fliU Flagella Flagellar function; part of basal body, or 42.5
required for flagellin processing or export
fliV Flagella Flagellar function; part of basal body, or 42.5
required for flagellin processing or export
fljA Flagella rhl; flagellar synthesis; repressor of fliC 60.0
fljB Flagella H2; flagellar synthesis; phase 2 flagellin 60.1
(filament structural protein)
flrB Fluoroleucine Leucine or isoleucine regulation or both 16.4
resistance
fnr oxrA; anaerobic induction of genes for 36.6
anaerobic metabolism, such as pepT
fol Folate Trimethoprim resistance; tetrahydrofolate 1.9
dehydrogenase
fpk Fructose Fructose phosphate kinase 48.3
frd Fumarate Fumurate reductase (EC 1.3.99.1) NM
reductase
fruA Fructose Enzyme IIFru of the phosphotransferase 48.2
system
fruB Fructose fruF; enzyme IIIFru-modulator FPr tridomain 48.1
fusion protein of the phosphotransferase
system
fruK Fructose Fructose-1-phosphate kinase 48.1
fruR Fructose Regulation of the fructose regulon; 3.0
regulation of gluconeogenesis; may be the
same as ppsB
ftsZ sulB; essential for cell division 3.1
fucA Fucose fuc; L-Fucose utilization 65.1
fucI Fucose L-Fucose utilization 65.1
fucK Fucose L-Fucose utilization 65.1
fucP Fucose L-Fucose utilization 65.1
fucR Fucose L-Fucose utilization 65.1
fumA Fumarate Regulatory gene; putative 31.3
furA Ferrichrome fur; Ferrichrome uptake, regulation of iron 16.9
uptake; constitutive synthesis of
iron-enterochelin
fusA Fusidic acid Protein chain elongation factor EF-G 74.7
galE Galactose UDP glucose 4-epimerase (EC 5.1.3.2) 17.8
galF Galactose Modifier of UDP-glucose pyrophosphorylase 45.3
galK Galactose Galactokinase (EC 2.7.1.6) 17.8
galP Galactose Specific galactose permease 67.0
galR Galactose Regulation 65.3
galS Galactose mglD; mgl repressor and galactose 48.0
ultrainduction factor
galT Galactose Galactose-1-phosphate uridylyltransferase 17.8
(EC 2.7.7.10)
galU Galactose Glucose-1-phosphate uridylyltransferase (EC 38.4
2.7.7.9)
gapA Glyceraldehyde 3-phosphate dehydrogenase 41.1
(EC 1.2.1.12)
garA Gamma Resistant to [[gamma]] and UV radiation; 0.4
resistant large cells; high RNA and protein content;
may be equivalent to rodA
garB Gamma Resistant to [[gamma]] and UV radiation; 0.4
resistant large cells; high RNA and protein content
gcv Glycine invD; defective in the glycine cleavage 65.7
cleavage enzyme system
gdhA gdh; Glutamate dehydrogenase (EC 1.4.1.4) 29.1
gleR Glycyl-leucyl-resistant regulatory gene for 8.1
transport of branched-chain amino acids
glgA Glycogen Glycogen synthase (EC 2.4.1.21) 77.2
glgC Glycogen Glucose-1-phosphate adenylyltransferase (EC 77.2
2.7.7.27)
glnA Glutamine Glutamine synthetase (EC 6.3.1.2) 87.5
glnD Glutamine PIIA uridyl transferase 4.3
glnE Glutamine Covalent modification of glutamine 69.5
synthetase; glutamine synthetase adenylyl
transferase (EC 2.7.2.42)
glnH Glutamine Periplasmic glutamine-binding protein 19.1
glnP Glutamine High-affinity glutamine transport 19.1
glpA Glycerol sn-Glycerol-3-phosphate dehydrogenase 49.6
phosphate (anaerobic) (EC 1.1.99.5)
glpD Glycerol sn-Glycerol-3-phosphate dehydrogenase 77.1
phosphate (aerobic) (EC 1.1.1.8)
glpK Glycerol Glycerol kinase (EC 2.7.1.30) 88.5
phosphate
glpQ Glycerol Glycerol-3-phosphate diesterase 49.4
phosphate
glpR Glycerol Regulatory gene for glpD, glpK and glpT 77.1
phosphate
glpT Glycerol sn-Glycerol-3-phosphate transport 49.5
phosphate
gltA Glutamate Requirement 17.1
gltB Glutamate Glutamate synthetase (EC 2.6.1.53) 72.5
gltC Glutamate Growth on glutamate as sole source of carbon 81.7
gltD Glutamate Glutamate synthase, small subunit 72.7
gltF Glutamate Glutamate-specific transport system 0.1
gltH Glutamate Requirement 28.0
gltS Glutamate Glutamate permease 81.7
glyA Glycine Serine hydroxymethyltransferase (EC 2.1.2.1) 56.0
glyS Glycine Glycyl-tRNA synthetase (EC 6.1.1.14) 80.1
glyT Glycine sufS; glycine tRNA 2 90.0
gnd Phosphogluconate dehydrogenase (EC 1.1.1.43) 44.9
gpd Glucosamine-6-phosphate deaminase NM
gpsA sn-Glycerol-3-phosphate dehydrogenase 81.0
[NAD(P)+] (EC 1.1.1.94)
gpt gxu; guanine-hypoxanthine 7.4
phosphoribosyltransferase (EC 2.4.2.8)
gsk Guanosine kinase 11.9
guaA Guanine GMP synthetase (EC 6.3.4.1) 54.4
guaB Guanine IMP dehydrogenase (EC 1.1.1.205) 54.4
guaC Guanine GMP reductase (EC 1.6.6.8) 3.5
guaP Guanine Guanine uptake 3.5
gyrA Gyrase hisW, nalA; resistance or sensitivity to 49.3
nalidixic acid; DNA gyrase
gyrB Gyrase hisU, parA; DNA gyrase 83.3
hemA Heme Glutamyl t-RNA dehydrogenase 38.8
hemB Heme Heme deficient 8.7
hemC Heme Heme deficient; urogen I synthase 85.7
hemD Heme Heme deficient; uroporphyrinogen III 85.7
cosynthase
hemE Heme Accumulation of uroporphyrin III 90.6
hemF Heme Coproporphyrinogen III oxidase 53.2
hemG Heme Defective in heme synthesis 86.5
hemH Heme visA; defective in heme synthesis 11.6
hemK Heme Protoporphyrinogen oxidase; putative (EC 38.8
1.3.3.-)
hemL Heme Glutamate-1-semialdehyde aminotransferase 5.0
hemM Heme Glutamyl tRNA dehydrogenase or subunit; 38.8
putative
hemN Heme Oxygen-independent coproporphyrinogen III 86.7
oxidase
hil Hyperinvasion Hyperinvasion; essential for bacterial entry 62.8
locus into epithelial cells
himA Integration host factor (IHF), 30.3
[[alpha]]-subunit; site-specific
recombination
himD Integration host factor (IHF), 20.1
[[beta]]-subunit; site-specific
recombination
hin H inversion vh2; flagellar synthesis; regulation of 60.1
flagellin gene expression by site-specific
inversion of DNA
hisA Histidine N-(5'-phospho-L-ribosylformimino)-5-amino-1-( 44.8
5'-phosphoribosyl)-4-imidazolecarboxamide
isomerase (EC 5.3.1.16)
hisB Histidine Imidazolegylcerol-phosphate dehydratase and 44.8
histidinol phosphatase (EC 4.2.1.19), (EC
3.1.3.15)
hisC Histidine Histidinol-phosphate aminotransferase (EC 44.8
2.6.1.9)
hisD Histidine Histidinol dehydrogenase (EC 1.1.1.23) 44.7
hisF Histidine Cyclase 44.8
hisG Histidine ATP phosphoribosyltransferase (EC 2.4.2.17) 44.7
hisH Histidine Amidotransferase (EC 2.4.2.-) 44.8
hisI Histidine hisE,hisIE; phosphoribosyl-AMP 44.8
cyclohydrolase, phosphoribosyl-ATP
pyrophosphatase (EC 3.5.4.19), (EC 3.6.1.31)
hisJ Histidine Periplasmic histidine-binding protein J for 51.2
high-affinity histidine transport system
hisM Histidine Histidine transport; inner membrane protein 51.2
hisP Histidine High-affinity histidine transport; inner 51.2
membrane protein
hisQ Histidine Histidine transport; membrane protein 51.2
hisR Histidine tRNA structural gene 85.6
hisS Histidine Histidyl-tRNA synthetase (EC 6.1.1.21) 55.4
hisT Histidine Pseudouridine modification of tRNA 51.8
hmpA Haemoprotein Dihydropteridine reductase activity (EC 56.0
1.6.99.7)
hns osmZ, bglY, pilG; histone-like protein; 38.4
DNA-binding nucleoid-associated protein
hpt Hypoxanthine phosphoribosyltransferase (not 3.8
EC 2.4.2.8)(see gpt)
hsdL Host hspLT; restriction modification system 8.4
specificity
hsdM Host hsdSB; restriction modification system; 98.5
specificity modification component
hsdS Host hsdSB; restriction modification system; 98.4
specificity specificity component
hsdSA Host Restriction modification system (operon) 97.6
specificity
htrA High degP; heat shock (stress) regulated 5.1
temperature periplasmic protease; essential for survival
requirement in macrophages
hupA Histonelike protein HU-2 90.7
hupB Histonelike protein HU-1 11.4
hutC Histidine Repressor 17.9
utilization
hutG Histidine Formiminoglutamase (EC 3.5.3.8) 17.9
utilization
hutH Histidine Histidine ammonia-lyase (EC 4.3.1.3) 17.9
utilization
hutI Histidine Imidazolonepropionase (EC 3.5.2.7) 17.9
utilization
hutM Histidine Promoter for hutIGC 17.9
utilization
hutP Histidine Promoter for hutUH 17.9
utilization
hutQ Histidine Promoter for hutUH 17.9
utilization
hutR Histidine Catabolite insensitivity of hutUH 17.9
utilization
hutU Histidine Urocanate hydratase (EC 4.2.1.49) 17.9
utilization
hydA Hydrogenase aniA, fhlB, hyd; hydrogenase 62.5
hydG Hydrogenase Hydrogenase regulation 90.8
hydH Hydrogenase Hydrogenase regulation 90.7
hyp Hydrophobic Hydrophobic polypeptide requirement 52.0
peptide
auxotrophy
icd Isocitrate dehydrogenase 27.6
iclR Constitutive expression of aceBA operon 91.2
ilvA Isoleucine-val ile; threonine deaminase (EC 4.2.1.16) 85.3
ine
ilvB Isoleucine-val Acetohydroxy acid synthase I, valine 82.3
ine sensitive, large subunit (EC 4.1.3.18)
ilvC Isoleucine-val ilvA; ketol-acid reductoisomerase (EC 85.3
ine 1.1.1.86)
ilvD Isoleucine-val ilvB; dihydroxyacid dehydratase (EC 85.3
ine 4.2.1.19)
ilvE Isoleucine-val ilvC; branched-chain amino acid 85.2
ine aminotransferase (EC 2.6.1.42)
ilvG Isoleucine-val Acetohydroxy acid synthase II, valine 85.2
ine insensitive, large subunit (EC 4.1.3.18)
ilvH Isoleucine-val Acetohydroxy acid synthase III, valine 3.0
ine sensitive, small subunit (EC 4.1.3.18)
ilvI Isoleucine-val Acetohydroxy acid synthase III, valine 3.0
ine sensitive, large subunit (EC 4.1.3.18)
ilvL Isoleucine-val ilvGMEDA operon leader peptide 85.2
ine
ilvM Isoleucine-val Acetohydroxy acid synthase II, valine 85.2
ine insensitive, small subunit (EC 4.1.3.18)
ilvN Isoleucine-val Acetohydroxy acid synthase II, valine 82.3
ine sensitive, small subunit (EC 4.1.3.18)
ilvS Isoleucine-val Isoleucyl-tRNA synthetase (EC 6.1.1.5) 1.0
ine
ilvY Isoleucine Regulation of ilvC 85.3
incR Incompatibilit Required in trans with parS pSLT
y
infC Protein chain initation factor 3 (IF3) 30.2
inlA Inositol Fermentation 92.7
inlB Inositol Fermentation 56.5
inm Sensitivity to mutagenesis by 80.6
nitrosoguanidine
invA Invasion Affects invasion but not attachment to 63.1
cultured epithelial cells; sequence
similarity to proteins for protein
translocation
invD Invasion Invasion-related function NM
invE Invasion Triggering of the endocytic uptake of 63.1
Salmonella by epithelial cells; homolgous
to Mxic of Shigella.
invF Invasion Defective in invasion but not in attachment 63.2
to epithelial cells; similar to araC
invG Invasion Defective in invasion of epithelial cells; 63.2
member of PulA family of proteins for export
of proteins lacking typical signal sequences
invH Invasion Defective in invasion of and attachment to 63.4
epithelial cells
iroA Iron Induced by alkaline pH; undefined role in 60.6
regulated iron transport
locus
IS200I Insertion sequence 65.8
IS200II Insertion sequence 75.6
IS200III Insertion sequence 94.2
IS200IV Insertion sequence 42.4
IS200V Insertion sequence 53.6
IS200VI Insertion sequence 22.3
katG Catalase cls; hydroperoxidase I (HPI) (EC 1.11.1.6) 89.4
kbl 2-amino-3-ketobutyrate CoA ligase (glycine 81.2
acetyltransferase) (EC 2.3.1.29)
kdsA Ketodeoxyoctonate synthesis 38.7
kdsB CMP ketodeoxyoctonate synthetase 20.2
lamB Lambda Encodes a protein resembling the [[lambda]] 91.7
receptor
lepA GTP-binding protein 57.6
lepB lep; signal peptidase I 57.6
leuA Leucine [[alpha]]-Isopropylmalate synthase (EC 2.9
4.1.3.12)
leuB Leucine ß-Isopropylmalate dehydrogenase 2.9
leuC Leucine [[alpha]]-Isopropylmalate isomerase subunit 2.9
leuD Leucine [[alpha]]-Isopropylmalate isomerase subunit 2.9
leuS Leucine Leucyl-tRNA synthetase (EC 6.1.1.4) 15.8
leuT Leucine Leucine transport 39.4
leuU Leucine leuT; leucine tRNA 85.6
lev Levomycetin Levomycetin resistance NM
lexA Regulatory gene for SOS functions 91.9
lgt umpA; prolipoprotein diacylglyceryl 64.9
transferase
lig Ligase DNA ligase 52.7
lip Lipoic acid Requirement 15.3
livF Leucine, livG; high-affinity branched-chain amino 77.5
isoleucine, acid transport; membrane component
valine
livG Leucine, livF; high-affinity branched-chain amino 77.5
isoleucine, acid transport
valine
livH Leucine, livA; high-affinity branched-chain amino 77.5
isoleucine, acid transport; membrane component
valine
livJ Leucine, livB; high-affinity branched-chain amino 77.6
isoleucine, acid transport; membrane component
valine
livK Leucine, livC; high-affinity branched-chain amino 77.5
isoleucine, acid transport; membrane component
valine
livM Leucine, livEF; high-affinity branched-chain amino 77.5
isoleucine, acid transport; membrane component
valine
livS Leucine, liv; Regulatory gene; high-affinity 19.2
isoleucine, branched-chain amino acid transport
valine
lkyA Leaky Leakage of periplasmic proteins 59.8
lkyB Leaky Leakage of periplasmic proteins 59.8
lkyC Leaky Leakage of periplasmic proteins 22.9
lkyD Leaky Leakage of periplasmic proteins; morphology 22.9
defect
lon Long form capR; ATP-dependent protease 11.1
lpd Dihydrolipoamide dehydrogenase (EC 1.8.1.4) 3.8
lpp Lipoprotein Murein lipoprotein structural gene 30.6
lpxA UDP-N-acetylglucosamine acyltransferase 4.2
lpxD ssc, omsA, firA; 4.0
UDP-3-O-(R-3-hydroxymyristoyl)-glucosamine
N-acyltransferase; antibiotic
supersensitivity (EC 2.3.1.-)
lrp Leucine-responsive regulatory protein 19.1
lysA Lysine lys; Requirement 65.4
lysS Lysine Lysyl-tRNA synthetase (EC 6.1.1.6) 66.2
malE Maltose malB; maltose uptake; periplasmic 91.7
maltose-binding protein
malF Maltose Maltose uptake; inner membrane protein 91.6
malG Maltose Maltose uptake; inner membrane protein 91.6
malK Maltose Maltose uptake; inner membrane protein 91.7
malM Maltose Possible periplasmic protein; function 91.7
unknown
malQ Maltose Amylomaltase (EC 1.2.1.25) 77.0
malT Maltose Regulation of maltose genes 76.8
manA Mannose pmi; mannose-6-phosphate isomerase (EC 31.3
5.3.1.8)
mdh Malate dehydrogenase (EC 1.1.1.37) 73.4
melA Melibiose [[alpha]]-Galactosidase (EC 3.2.1.22) 93.8
melB Melibiose Melibiose carrier protein 93.8
mem Membrane Sugar transport and membrane protein 80.8
defective
menA Menaquinone Menaquinone deficient; defective in 88.5
trimethylamine oxide reduction; grows on
vitamin K1
menB Menaquinone Biosynthesis; grows on vitamins K1 and K5 50.1
menC Menaquinone Biosynthesis 50.1
menD Menaquinone Biosynthesis 50.1
menE Menaquinone O-succinyl benzoic acid-CoA synthase 50.1
metA Methionine metI; homoserine transsuccinylase (EC 91.1
2.3.1.46)
metB Methionine Cystathionine [[gamma]]-synthase (EC 89.3
4.2.99.9)
metC Methionine Cystathionine [[gamma]]-lyase (EC 4.4.1.1) 69.1
metD Methionine metP; high-affinity methionine transport 5.5
metE Methionine Tetrahydropteroyltriglutamate 86.1
methyltransferase (EC 2.1.1.14)
metF Methionine 5,10-Methylenetetrahydrofolate reductase 89.4
(EC 1.1.99.15)
metG Methionine Methionyl-tRNA synthetase 47.1
metH Methionine Vitamin B12-dependent 91.3
homocysteine-N5-methylenetetrahydrofolate
transmethylase
metJ Methionine Methionine analog resistant; transcriptional 89.3
repressor of metE and metR
metK Methionine Methionine analog resistant; 67.0
S-adenosylmethionine synthetase
metL Methionine Aspartokinase II-homoserine dehydrogenase II 89.4
metR Methionine Transcriptional activator of metE and metH 86.1
mglA Methyl Membrane-bound protein for methygalactoside 48.0
galactoside transport
mglB Methyl Galactose-binding protein 48.0
galactoside
mglC Methyl Membrane-bound transport protein 48.0
galactoside
mglE Methyl Transport NM
galactoside
mgtA Magnesium Magnesium transport 96.7
transport
mgtB Magnesium Magnesium transport 82.1
transport
mgtC Magnesium Magnesium transport 82.1
transport
miaA Deficient in the nucleotide ms2io6AA, a 95.0
modified base present in some tRNAs
miaE Lack of tRNA (ms2io6A37) hydroxylase 97.2
min Minicells Cell division NM
moaA Molybdenum chlA; molybdenum-containing factor; 19.0
biosynthesis of molybdopterin
mob Molybdenum chlB; molybdenum-containing factor; 86.4
biosynthesis of molybdopterin guanine
dinucleotide
modC Molybdenum chlD; molybdenum uptake 18.3
moeA Molybdenum chlE; molybdenum-containing factor; 19.1
biosynthesis of molybdopterin
motA Motility Nonmotile but flagellate 42.1
motB Motility Nonmotile but flagellate 42.0
mre Mecillinam bac, envB; round cell morphology; mecillinam 73.6
resistance resistance
mscL Mechanosensiti Large-conductance mechanosensitive channel 74.5
ve channel
mta meso-Tartaric Utilization of and resistance to NM
acid meso-tartaric acid
mtlA Mannitol D-Mannitol phosphotransferase enzyme IIA 80.4
mtlD Mannitol Mannitol-1-phosphate dehydrogenase (EC 80.4
1.1.1.17)
murB UDP-N-acetylenolpyruvoylglucosamine 90.0
reductase
murI Glutamate synthase 89.7
mutG Mutator Increased frequency of mutation in host NM
chromosome, not in P22
mutH Mutator Mutations inactivate methyl-directed 65.5
mismatch repair
mutL Mutator Mutations inactivate methyl-directed 95.0
mismatch repair
mutS Mutator Mutations inactivate methyl-directed 63.9
mismatch repair
mutU Mutator Increased frequency of mutation NM
mutY Mutator mutB; increased frequency of mutation with 67.2
alkylating agents
mviA Mouse Mutants have increased virulence in Itys, 38.9
virulence not in Ityr mice
mviM Mouse mviB; affects the virulence of cells in mice 26.3
virulence
mviN Mouse Affects the virulence of cells in mice 26.3
virulence
mviS Mouse Affects the virulence of cells in mice 26.3
virulence
nadA Nicotinamide nicA; requirement; quinolinic acid 17.2
synthetase
nadB Nicotinamide nic; L-aspartate oxidase 57.8
nadC Nicotinamide Quinolinic acid PRPP phosphoribosyl 3.6
transferase
nadD Nicotinamide NAMN:ATP-ADP transferase 15.5
nadE Nicotinamide Essential biosynthetic gene, 29.5
unsupplementable; NAD synthetase
nadF Nicotinamide NAD kinase I 14.7
nadG Nicotinamide NAD kinase II; quinolinate sensitive 74.9
nadR Nicotinamide nadI, pnuA; NMN transport and repression of 99.9
transcription of nadA, nadB; bifunctional
enzyme
nagA N-Acetyl-gluco nag; nonutilization 16.5
samine
nalB Nalidixic acid Resistance or sensitivity 61.6
nanH Neurarminidase Sialidase (EC 3.2.2.18) 23.7
nap Nonspecific Deficiency for nonspecific acid phosphatase NM
acid I
phosphatase
nar Nitrate chlC; nitrate reductase (operon) (EC. 38.6
reductase 1.7.99.4)
narK Nitrate Regulatory gene for nar operon 38.6
reductase
ndk Nucleosidediphosphate kinase (EC 2.7.4.6) 55.5
neaA Neamine Neamine resistance 74.1
newD Substitute gene for leuD 8.0
nfnB nfsI; sensitivity to nitrofurantoin 13.6
nhoA N-Hydroxyarylamine O-acetyltransferase (EC 104.0
2.3.1.118)
nirB Nitrite NADH-nitrite oxidoreductase apoprotein, 75.2
reductase subunit I (EC 1.6.6.4)
nirC Nitrite Nitrite transport; putative (EC1.6.6.4) 75.5
reductase
nirD Nitrite NADH-nitrite oxidoreductase apoprotein, 75.5
reductase subunit II
nirP Nitrite Nitrite permease 7.5
reductase
nit Nitrogen Nitrogen metabolism 30.1
nlpD Lipoprotein precursor 63.7
nmpC New membrane Outer membrane porin protein 38.7
protein
nol Norleucine Norleucine resistance; possible defect in 64.5
valine uptake or regulation
nrdA Ribonucleoside diphosphate reductase, 49.3
[[alpha]]-subunit (R1) (EC 1.17.4.1)
nrdB Ribonucleoside diphosphate reductase, 49.4
[[beta]]-subunit (R2) (EC 1.17.4.1)
nrdE Ribonucleoside-diphosphate reductase subunit 61.3
(EC 1.17.4.1)
nrdF Ribonucleoside-diphosphate reductase subunit 61.4
(EC 1.17.4.1)
nsiA Nicotinamide NAD metabolism regulation 77.8
starvation
inducible
ntrB Nitrogen glnR; regulation of glnA expression and 87.3
regulation other nitrogen-controlled genes
ntrC Nitrogen glnR; Regulation of glnA expression and 87.2
regulation other nitrogen-controlled genes
nuoD NADH ubiquinone oxidoreductase 51.0
nuoE NADH ubiquinone oxidoreductase 51.0
nuoF NADH ubiquinone oxidoreductase 51.0
nuoG NADH ubiquinone oxidoreductase 51.0
nusA N-utilization Transcription termination; does not support 72.0
transcription antitermination of N protein
of [[lambda]]
nuvA Uridine thiolation factor A activity 9.5
oadA Oxalacetate decarboxylase, [[alpha]]-subunit NM
(EC 4.1.1.3)
oadB Oxalacetate decarboxylase, [[beta]]-subunit NM
(EC 4.1.1.3)
oadG Oxalacetate decarboxylase, [[gamma]]-subunit NM
(EC 4.1.1.3)
oafA O-antigen O-5, ofi; LPS O-factor 5, acetyl group 50.7
factor
oafC O-antigen Determines factor 1 in LPS of group E 15.2
factor Salmonella spp.
oafR O-antigen Synthesis of LPS O antigen 122 12.7
factor
ogt O-6-alkylguanine-DNA-alkyltransferase 36.6
ompA Outer Outer membrane protein 33K 24.3
membrane
protein
ompC Outer Outer membrane protein 36K 49.1
membrane
protein
ompD Outer Outer membrane protein 34K 33.7
membrane
protein
ompF Outer Outer membrane protein 35K 22.8
membrane
protein
ompH Outer Outer membrane protein 16K, cationic 4.0
membrane
protein
ompR Outer ompB, tppA; positive regulation of 76.0
membrane tripeptide permease and of outer membrane
protein protein
opdA Oligopeptidase optA; endoprotease which hydrolyzes 79.7
N-acetyl-L-Ala4; required for normal phage
P22 growth
oppA Oligopeptide Oligopeptide-binding protein 38.4
permease
oppB Oligopeptide Oligopeptide transport system 38.3
permease
oppC Oligopeptide Oligopeptide transport system 38.3
permease
oppD Oligopeptide Oligopeptide transport system 38.3
permease
oppF Oligopeptide Oligopeptide transport system 38.3
permease
orf11 Putative role in fimbriae production pSLT
orf7 Putative role in fimbriae production pSLT
orf9 Putative role in fimbriae production pSLT
orfE Function unknown; locates downstream of spv pSLT
operon of pSLT
orgA Oxygen-regulat Non-invasive mutant in low oxygen 62.9
ed gene
oriC Origin poh; origin of replication of chromosome 84.9
osmB Osmotically inducible lipoprotein; 37.6
resistance to osmotic stress
oxdA Oxygen Gene activity controlled by fnr 67.8
dependent
oxdB Oxygen Gene activity controlled by fnr 93.2
dependent
oxiA Oxygen Induced by anaerobiosis 9.2
inducible
oxiB Oxygen Induced by anaerobiosis 25.8
inducible
oxiC Oxygen Induced by anaerobiosis 35.3
inducible
oxiE Oxygen Induced by anaerobiosis 89.4
inducible
oxrF Oxygen Regulates expression of aniH NM
regulation
oxrG Oxygen Regulates expression of aniC, aniI 89.4
regulation
oxyR Oxidative Transcriptional activator of oxidative 89.6
stress stress response genes
resistant
pabA p-aminobenzoat Requirement; p-aminobenzoate synthase 75.1
e
pabB p-aminobenzoat p-Aminobenzoate synthetase, component I (EC 41.6
e 4.1.3.-)
pagC phoP-activated ail, lom; phoP-activated gene for virulence NM
gene
panB Pantothenic Ketopantohydroxymethyl transferase (EC 4.6
acid 4.1.2.12)
panC Pantothenic Pantothenate synthetase (EC 6.3.2.1) 4.5
acid
panD Pantothenic Ketopantoic acid reductase 4.6
acid
panE Pantothenic Ketopantoic acid reductase NM
acid
panR Pantothenic Pantothenate excretion; suppression of the 4.6
acid thiamine requirement of the purF mutation
panT Pantothenic Pantothenate transport NM
acid
parA Partition Partitioning; homologous to parA of phage P1 pSLT
parB Partition Partitioning; homologous to parB in phage P1 pSLT
parC Partition clmF; defect in nucleoid segregation; 69.3
topoisomerase IV subunit; similar to gyrA
parE Partition clmF; defect in nucleoid segregation; 69.4
topoisomerase IV subunit; similar to gyrB
parF Partition clmF; Partitioning of nucleoid; 69.3
topoisomerase
parS Partition incL; partitioning of pSLT pSLT
pasA 6-Aminonicotinic acid sensitive 92.9
pasB 6-Aminonicotinic acid sensitive 70.1
pasC 6-Aminonicotinic acid sensitive 23.4
pasD 6-Aminonicotinic acid sensitive 17.9
pasE 6-Aminonicotinic acid sensitive 56.8
pbpA Penicillin-bin Round cell morphology; mecillinam 15.4
ding protein resistance; penicillin binding protein 2
pckA Phosphoenolpyruvate carboxykinase (ATP) 76.0
activity (EC 4.1.1.49)
pckB pck; phosphoenolpyruvate carboxykinase (ATP) 14.5
activity (EC 4.1.1.49)
pclA Permissive Permissive for lytic growth of P22 cly NM
for cly
pclB Permissive Permissive for lytic growth of P22 cly NM
for cly
pclC Permissive Permissive for lytic growth of P22 cly NM
for cly
pde Phospho-dieste 2',3'-Cyclic nucleotide 2'-phosphodiesterase 95.5
rase
pduA Propanediol Propanediol utilization 43.8
utilization
pduB Propanediol Propanediol utilization 43.8
utilization
pduC Propanediol Propanediol dehydratase 43.9
utilization
pduD Propanediol Propanediol dehydratase 44.0
utilization
pduE Propanediol Vitamin B12 adenosyl transferase 44.0
utilization
pduF Propanediol Facilitated diffusion of propanediol 43.8
utilization
pduG Propanediol Propanediol utilization 44.0
utilization
pduH Propanediol Propanediol utilization 44.0
utilization
pdxB Pyridoxine Requirement 51.8
pefA Plasmid-encode Fimbrial biosynthesis; fimbrial/pilin shaft pSLT
d fimbriae subunits
pefB Plasmid-encode Fimbrial biosynthesis; fimbrial regulatory pSLT
d fimbriae protein
pefC Plasmid-encode Fimbrial biosynthesis; outer membrane pSLT
d fimbriae protein
pefD Plasmid-encode Fimbrial biosynthesis; sequence related to pSLT
d fimbriae periplasmic chaperones
pefI Plasmid-encode Short polypeptide related in sequence to pSLT
d fimbriae papI and sfaC of E. coli
pefK Plasmid-encode orf5; fimbrial biosynthesis pSLT
d fimbriae
pefL Plasmid-encode orf6; fimbrial biosynthesis pSLT
d fimbriae
pefS Plasmid-encode orf8; homologous to dsbA of E. coli pSLT
d fimbriae
pepA Peptidase Peptidase A; similar to aminopeptidase A of 97.4
E. coli
pepB Peptidase Peptidase B; aminopeptidase 55.8
pepD Peptidase ptdD; peptidase D; a dipeptidase, 7.3
carnosinase
pepE Peptidase [[alpha]]-Aspartyl dipeptidase; peptidase E; 91.4
splits Asp-X peptide bonds
pepM Peptidase Peptidase M; aminopeptidase that removes 4.3
N-terminal methionine from proteins
pepN Peptidase ptdN; peptidase N; an aminopeptidase, 24.4
naphthylamidase
pepP Peptidase ptdP; peptidase P; splits X-Pro peptide 66.6
bonds
pepQ Peptidase Peptidase Q; splits X-Pro dipeptides 86.2
pepT Peptidase Peptidase T; a tripeptidase 27.3
pfkA 6-Phosphofructokinase (EC 2.7.1.11) 88.2
pfl Pyruvate formate lyase 19.5
pgi Phosphoglucose oxrC, pasA; regulation of fermentative or 91.4
isomerase biosynthetic enzymes; glucosephosphate
isomerase (EC 5.3.1.9)
pgn Poor growth on nutrient plates 3.6
pgtA Phosphoglycera Activator of phosphoglycerate transport 52.1
te
pgtB Phosphoglycera Protein for signal transmission for 52.1
te phosphoglycerate transport
pgtC Phosphoglycera Protein for signal transmission for 52.1
te phosphoglycerate transport
pgtE Phosphoglycera Outer membrane protease E (E protein) 52.0
te precursor (EC 3.4.21.-)
pgtP Phosphoglycera Transporter for phosphoglycerate transport 52.2
te
pheA Phenylalanine Chorismate mutase (EC 5.4.99.5) 58.3
pheR Phenylalanine Regulation of pheA 67.7
pheT Phenylalanine Phenylalanyl-tRNA synthetase, 30.3
[[beta]]-subunit
phoE Phosphate Phosphate limitation-inducible outer 7.6
membrane pore protein
phoN Phosphate Nonspecific acid phosphatase 94.2
phoP Phosphate Phosphorylated transcriptional activator; 27.4
regulator of expression of phoN and
virulence genes
phoQ Membrane sensor kinase; environmental 27.4
response regulator in conjunction with PhoP
phoS Phosphatase Periplasmic phosphate-binding protein NM
phrB Photoreactivat Deoxyribodipyrimidine photolyase (EC 16.9
ion 4.1.99.3)
phsA aniE, phs; hydrogen sulfide production 44.3
phsB Iron sulfur subunit; electron transfer 44.2
phsC Membrane-anchoring protein 44.2
phsD Cytochrome C containing subunit; electron 44.2
transfer
phsE Function unknown 44.2
phsF Function unknown NM
pig Pigment Brownish colonies 56.5
pldA Outer membrane phospolipase A 86.0
ply Phage lysogeny pox; control of P22 lysogeny 94.6
pmrA Polymyxin B resistance; regulation of 93.5
transcription
pmrB Polymyxin B resistance; sensor protein (EC 93.5
2.7.3.-)
pmrD Polymyxin B resistance 50.1
pncA Pyridine Nicotinamide deamidase (EC 3.5.1.19) 28.9
nucleotide
cycle
pncB Pyridine Nicotinic acid phosphoribosyltransferase 23.2
nucleotide (EC 2.4.2.11)
cycle
pncC Pyridine NMN deamidase; mutations fail to use NMN as 88.8
nucleotide a pyridine source
cycle
pncH Pyridine Nicotinamide used as sole nitrogen source 29.0
nucleotide
cycle
pncX Pyridine 6-Aminonicotinamide resistant 29.0
nucleotide
cycle
pnuA Pyridine NMN uptake deficient 99.7
nucleotide
uptake
pnuB Pyridine Growth on lower than normal levels of NMN 99.7
nucleotide
uptake
pnuC Pyridine NMN uptake deficient 17.2
nucleotide
uptake
pnuD Pyridine Restores ability to use NMN to a pnuC mutant 64.0
nucleotide
uptake
pnuE Pyridine Failure to use exogenous NAD; periplasmic 88.3
nucleotide NAD pyrophosphatase
uptake
pnuF Pyridine Mutations allow use of quinolinate as 2.7
nucleotide pyridine source
uptake
pnuG Pyridine Mutations allow use of quinolinate as 38.9
nucleotide pyridine source
uptake
pnuH Pyridine Mutations allow use of quinolinate as 56.1
nucleotide pyridine source
uptake
pocR Positive regulator for cob and pdu genes 43.8
polA Polymerase atrC; DNA nucleotidyltransferase (EC 86.5
2.7.7.7)
potA Polyamine Spermidine and putrescine transport; 27.3
transport membrane-associated protein
poxA Pyruvate Hypersensitivity to antimicrobial agents; 94.6
oxidase lower levels of pyruvate oxidase and
acetolactate synthase deficiency in
[[alpha]]-ketobutyrate metabolism
ppc Phosphoenolpyruvate carboxylase (EC 89.6
4.1.1.31)
ppiA Peptidyl-prolyl cis-trans isomerase A 75.1
precursor (EC 5.2.1.8)
ppsA Phosphoenolpyruvate synthase 30.5
ppsB Deficiency in phosphoenolpyruvate synthase; 3.3
may be identical to fruR
praA Phage P221 receptor function 93.8
praB Phage P221 receptor function 64.7
prbA Phage ES18 receptor function 93.8
prbB Phage ES18 receptor function 35.5
prc Reduced survival in macrophages; similar to 41.6
prc protease of E. coli
prdB Phage PH51 receptor function 35.6
prfA Protein release factor 1 (RF1) 38.8
prfB supT, supK; protein release factor 2 (RF2) 66.2
prgH phoP-repressed Influences mouse virulence; defective in 62.9
gene macrophage invasion
prh Phage HK009 receptor function 94.0
prk Phage HK068 receptor function 35.4
proA Proline Glutamate to glutamic-[[gamma]]-semialdehyde 7.8
proB Proline Glutamate to glutamic-[[gamma]]-semialdehyde 7.8
proC Proline Pyrroline-5-carboxylate reductase (EC 8.9
1.5.1.2)
proL Proline sufB, proW; frameshift suppressor affecting 49.1
proline tRNA and correcting +1 frameshifts
at runs of C in mRNA
proM Proline proT; proline tRNA 85.6
proP Proline Proline permease II; glycine betaine and 93.5
proline; low affinity
proV Proline proU; high affinity transport system for 61.4
glycine betaine and proline; binding protein
proW Proline proU; high affinity transport system for 61.4
glycine betaine and proline; hydrophobic
membrane component
proX Proline proU; high affinity transport system for 61.4
glycine betaine and proline; glycine
betaine-binding protein
proY Proline Proline transport system 9.0
proZ Proline Proline transport system 77.7
prpA Propionate prp; Propionate metabolism 95.7
prpB Propionate Propionate metabolism 8.2
prsA prsB; phosphoribosylpyrophosphate synthetase 38.9
psiA Phosphate starvation inducible 75.8
psiB Phosphate starvation inducible 88.9
psiC Phosphate starvation inducible 10.1
psiD Phosphate starvation inducible 93.8
psiR Regulates psiC activity 84.8
pss Outer membrane proteins which protect 94.3
against oxidative intra-leukocyte killing
psuA Suppressor of polarity NM
pta Phosphotrans-a Acetyl-CoA:orthophosphate acetyltransferase 50.8
cetylase (EC 2.3.1.8)
ptsF Phosphotrans-f fruA; fructose phosphotransferase enzyme IIa 48.8
erase system
ptsG Phosphotrans-f glu, gpt; glucose phosphotransferase enzyme 26.9
erase system IIB'-factor III (crr) system
(methyl-ß-D-glucoside)
ptsH Phosphotrans-f carB; phosphohistidine protein-hexose 52.9
erase system phosphotransferase (EC 2.7.1.69)
ptsI Phosphotrans-f carA; enzyme I of the phosphotransferase 52.9
erase system system
ptsJ Phosphotrans-f Enzyme I* of the phosphotransferase system, 52.9
erase system not expressed in wild type
ptsM Phosphotrans-f manA; mannose-glucose phosphotransferase NM
erase system enzyme IIA (2-deoxyglucose)
purA Purine Adenylosuccinate synthetase (EC 6.3.4.4) 95.1
purB Purine Adenylosuccinate lyase (EC 4.3.2.2) 27.5
purC Purine Phosphoribosylaminoimidazole-succinocarboxami 54.0
de synthetase (EC 6.3.2.6)
purD Purine Phosphoribosylglycinamide synthetase (EC 90.8
6.3.1.13)
purE Purine Phosphoribosylaminoimidazole carboxylase 12.6
(EC 4.1.1.21)
purF Purine Amidophosphoribosyltransferase (EC 2.4.2.14) 51.7
purG Purine Phosphoribosylglycinamidine synthetase (EC 56.3
6.3.5.3)
purH Purine Phosphoribosylaminoimidazolecarboxamide 90.8
formyltransferase (EC 2.1.2.3)
purI Purine Phosphoribosylaminoimidazole synthetase (EC 54.5
6.3.3.1)
purJ Purine IMP cyclohydrolase (EC 3.5.4.10) 90.8
purN Purine Cryptic purF analog; synthesis of 4.7
phosphoribosylamine
purR Purine Constitutive high expression of pur genes 30.7
putA Proline putB; bifunctional enzyme; proline oxidase 25.6
utilization and pyrroline-5-carboxylate dehydrogenase
putP Proline major L-proline permease 25.7
utilization
pyrB Pyrimidine Aspartate carbamoyltransferase (EC 2.1.3.2) 96.9
pyrC Pyrimidine Dihydroorotase (EC 3.5.2.3) 26.2
pyrD Pyrimidine Dihydroorotate oxidase (EC 1.3.3.1) 24.1
pyrE Pyrimidine Orotate phosphoribosyltransferase (EC 81.4
2.4.2.10)
pyrF Pyrimidine Orotidine-5'-phosphate decarboxylase (EC 37.6
4.1.1.23)
pyrG Pyrimidine CTP synthetase 64.4
pyrH Pyrimidine UMP kinase 4.4
pyrI Pyrimidine Regulatory polypeptide for aspartate 96.9
transcarbamoylase, regulatory subunit (EC
2.1.3.2)
pyrL Pyrimidine Aspartate transcarbamoylase leader peptide 96.9
qor Quinoline reductase 92.1
rbsB Ribose rbsP; ribose-binding protein 85.0
rck Resistance to 17 kDa outer membrane protein; sequence pSLT
complement similarity to pagC
killing
recA Recombination Recombination deficient; degrades DNA 62.2
recB Recombination Recombination deficient; exonuclease V (EC 65.2
3.1.11.15)
recC Recombination Recombination deficient; exonuclease V (EC 65.3
3.1.11.15)
recD Recombination Endonuclease component of RecBCD enzyme 65.2
recF Recombination UV sensitive; recombination defective in 83.5
recB sbcBC background
recJ Recombination UV sensitive; recombination defective in 66.2
recB sbcBC background
recN Recombination Recombination defective in recB sbcBC 58.2
background
recQ Recombination Recombination deficient; DNA helicase 86.0
activity
relA RNA relaxed RC; regulation of RNA synthesis 64.6
repB Replication Plasmid partitioning pSLT
repC Replication Plasmid partitioning pSLT
rfaB Rough UDP-D-galactose:LPS 81.4
[[alpha]]-1,6-D-galactosyltransferase (EC
2.1.4.-)
rfaC Rough LPS core defect; LPS heptosyltranserase I 81.3
rfaD Rough D-Glycero-D-manno-heptose epimerase (EC 81.2
5.1.3.-)
rfaE Rough LPS core defect; proximal heptose deficient 78.5
rfaF Rough LPS core defect; ADP-heptose--LPS 81.2
heptosyltransferase II
rfaG Rough LPS core defect; glucose I transferase 81.4
rfaH Rough Deficient in LPS core synthesis and in 86.1
F-factor expression; transcription control
factor
rfaI Rough LPS core defect; LPS 81.4
1,3-galactosyltransferase (EC 2.4.1.44)
rfaJ Rough LPS core defect; LPS 1,2-glucosyltransferase 81.4
rfaK Rough LPS core defect; LPS 81.3
1,2-N-acetylglucosaminetransferase (EC
2.4.1.56)
rfaL Rough LPS core defect; O-antigen ligase 81.3
rfaP Rough LPS core defect; heptose phosphorylation 81.4
rfaY Rough LPS core defect 81.3
rfaZ Rough LPS core defect 81.3
rfbA Rough musA, musB; LPS side chain defect; 45.2
glucose-1-phosphate thymidylyltransferase
(EC 2.7.7.24)
rfbB Rough LPS side chain defect;dTDP-D-glucose 4,6 45.3
dehydratase (EC 4.2.1.46)
rfbC Rough LPS side chain defect; 45.2
dTDP-4-dehydroxyrhamnose 3,5-epimerase (EC
5.1.3.13)
rfbD Rough LPS side chain defect; 45.3
NADPH:dTDP-4-dehyroxyrhamnose reductase (EC
1.1.1.133)
rfbF Rough LPS side chain defect;Glucose-1-phosphate 45.2
cytidylyltransferase (EC 2.7.7.33)
rfbG Rough LPS side chain defect;CDP-glucose 45.2
4,6-dehydratase (EC 4.2.1.45)
rfbH Rough LPS side chain 45.1
defect;CDP-6-deoxy-D-xylo-4-hexulose-3-dehydr
ase
rfbI Rough LPS side chain defect; 45.2
CDP-6-deoxy-[[Delta]]3,4-glucoseen reductase
rfbJ Rough LPS side chain defect;CDP-abequose synthase 45.1
(EC 4.2.1.-)
rfbK Rough LPS side chain defect; phosphomannomutase 45.0
(EC 5.4.2.8)
rfbM Rough LPS side chain defect; mannose-1-phosphate 45.0
guanylyltransferase (EC 2.7.7.22)
rfbN Rough LPS side chain defect; rhamnosyl transferase 45.0
rfbP Rough rfbT; bifunctional enzyme; 44.9
undecaprenyl-phosphate
galactosephosphotransferase; may also
relocate O-antigen from cytoplasmic to
periplasmic face of cytoplasmic membrane
rfbU Rough LPS side chain defect; mannosyl transferase 45.0
rfbV Rough LPS side chain defect; abequosyltransferase; 45.1
putative
rfbX Rough LPS side chain defect; rhanosyltransferase; 45.1
putative (EC 2.4.1.-)
rfc Rough rouC; O-antigen polymerase 35.7
rfe Rough Defect in synthesis of enterobacterial 85.4
common antigen, the T1 antigen, and O-side
chains of Salmonella groups L and C1
rffM Rough rff; synthesis of enterobacterial common 85.6
antigen; UDP-N-acetyl-D-mannosaminuronic
acid transferase (EC 2.4.1.-)
rffT Rough rff; synthesis of enterobacterial common 85.5
antigen; 4-[[alpha]]-L-fucosyl transferase
(EC 2.4.1.-)
rft Rough "Transient" T1 forms 16.2
rfu Rough "Transient" T1 forms NM
rhaA Rhamnose L-Rhamnose isomerase (EC 5.3.1.14) 88.1
rhaB Rhamnose L-Rhamnulokinase (EC 2.7.1.5) 88.1
rhaD Rhamnose L-Rhamnulose-1-phosphate aldolase (EC 88.1
4.1.2.19)
rhaR Rhamnose rhaC1; regulation 88.1
rhaS Rhamnose rhaC2; regulation 88.1
rhaT Rhamnose L-Rhamnose transport 88.1
rhlB RNA helicase; putative 85.4
rho psu; polarity suppressor; transcription 85.3
terminator factor Rho
rna RNase rnsA; RNase I 15.2
rnc RNase RNase III 57.6
rnhA RNase H RNase H (EC 3.1.26.4) 6.9
rnhB RNase H RNase HII (EC 3.1.26.4) 5.9
rnpA RNase P RNase P, protein component (EC 3.1.26.5) 83.8
rnpB RNase P RNase P, RNA subunit, M1 RNA 71.1
rodA Rod Round cell morphology; mecillinam resistance 15.4
rph RNasePH tRNA nucleotidyltransferase; RNase PH (EC 81.5
2.7.7.56)
rplA Ribosomal 50S ribosomal subunit protein L1 90.1
protein, large
rplE Ribosomal 50S ribosomal subunit protein L5 74.6
protein, large
rplJ Ribosomal 50S ribosomal subunit protein L10 90.2
protein, large
rplK Ribosomal 50S ribosomal subunit protein L11 90.1
protein, large
rplL Ribosomal 50S ribosomal subunit protein L7/L12 90.2
protein, large
rplS Ribosomal 50S ribosomal subunit protein L19 57.9
protein, large
rplX Ribosomal 50S ribosomal subunit protein L24 74.6
protein, large
rpoA RNA polymerase oxrB; RNA polymerase, [[alpha]]-subunit (EC 74.5
2.7.7.6)
rpoB RNA polymerase rif; RNA polymerase, ß-subunit (EC 2.7.7.6) 90.2
rpoC RNA polymerase RNA polymerase, ß'-subunit (EC 2.7.7.6) 90.2
rpoD RNA polymerase RNA polymerase, s70 subunit 70.0
rpoE RNA polymerase RNA polymerase, [[sigma]]E subunit 57.7
rpoN RNA polymerase glnF, ntrA; RNA polymerase, [[sigma]]54 72.2
subunit (E.C.2.7.7.6)
rpoS RNA polymerase katF; RNA polymerase, [[sigma]]S subunit 63.6
rpsD Ribosomal 30S ribosomal subunit protein S4 74.5
protein, small
rpsE Ribosomal spcA; 30S ribosomal subunit protein S5 74.6
protein, small
rpsG Ribosomal 30S ribosomal subunit protein S7 74.7
protein, small
rpsL Ribosomal strA; 30S ribosomal subunit protein S12 74.7
protein, small
rpsP Ribosomal 30S ribosomal subunit protein S16 57.9
protein small
rpsU Ribosomal 30S ribosomal subunit protein S21 70.0
protein, small
rrfB 5S ribosomal RNA gene of rrnB operon 90.0
rrnA rRNA rRNA operon 87.0
rrnB rRNA rRNA operon 90.0
rrnC rRNA rRNA operon 85.0
rrnD rRNA rRNA operon 74.3
rrnE rRNA rRNA operon 90.9
rrnG rRNA rRNA operon 58.1
rrnH rRNA rRNA operon 6.2
rsk Binding site for a regulatory element for pSLT
virulence traits
samA Salmonella Mutagenesis by UV and mutagens; related to pSLT
mutagenesis umuDC operon
samB Salmonella Mutagenesis by UV and mutagens; related to pSLT
mutagenesis umuDC operon
sapA Sensitive to Resistance to antimicrobial peptides 37.1
antimicrobial melittin and protamine
peptides
sapB Sensitive to Resistance to antimicrobial peptides 37.2
antimicrobial melittin and protamine
peptides
sapC Sensitive to Resistance to antimicrobial peptides 37.2
antimicrobial melittin and protamine
peptides
sapD Sensitive to Resistance to antimicrobial peptides 37.2
antimicrobial melittin and protamine
peptides
sapE Sensitive to Resistance to antimicrobial peptides 3.4
antimicrobial melittin and protamine
peptides
sapF Sensitive to Resistance to antimicrobial peptides 37.2
antimicrobial melittin and protamine
peptides
sapI Sensitive to Resistance to antimicrobial peptides 38.7
antimicrobial melittin and protamine
peptides
sapJ Sensitive to Resistance to antimicrobial peptides 87.7
antimicrobial melittin and protamine
peptides
sapK Sensitive to Resistance to antimicrobial peptides 87.7
antimicrobial melittin and protamine
peptides
sapL Resistance to antimicrobial peptides 44.1
melittin and protamine
sapM Sensitive to Resistance to antimicrobial peptides 6.6
antimicrobial melittin and protamine
peptides
sbcB Suppressor of Suppressor of recBC mutations 41.6
recBC
sbcC Suppressor of Suppressor of recBC mutations 9.2
recBC
sbcD Suppressor of Suppressor of recBC mutations 9.2
recBC
sbcE Suppressor of Unstable suppressor of recBC mutations 57.0
recBC
sbp Sulfate Periplasmic sulfate binding protein 88.3
binding
protein
selA Selenium fdhA; selenium metabolism; biosynthesis of 80.3
selenoproteins
selB Selenium fdhA; selenium metabolism; translation 80.3
factor necessary for biosynthesis of
selenoproteins
selC Selenium fdhC; selenium metabolism; selenocysteine 81.5
tRNA
selD Selenium selA; selenium metabolism; biosynthesis of 29.0
selenoproteins and selenocysteine tRNA
serA Serine Phosphoglycerate dehydrogenase (EC 1.1.1.95) 66.8
serB Serine Phosphoserine phosphatase (EC 3.1.3.3) 99.5
serC Serine Requirement 19.6
serD Serine Requirement for pyridoxine plus L-serine or 47.2
glycine
serV Serine Serine tRNA 3 62.0
sgdA Suppressor of Restores his attenuation in gyrA mutants and 62.0
gyrase suppresses other gyrA phenotypes
sidC Siderochrome Siderochrome utilization; ferrichrome 3.8
transport; albomycin resistance
sidF Siderochrome Siderochrome utilization; ferrichrome 3.8
transport; albomycin resistance
sidK Siderochrome Siderochrome utilization; albomycin 5.0
resistance; receptor of phage ES18 in S.
typhimurium and of T5 in S. paratyphi B
sinR Salmonella Protein in the LysR family of transcription 104.0
insert regulators; gene is unique to Salmonella
regulator
slt Soluble lytic transglycosylase 99.9
slyA Salmolysin cyx; hemolysin, required for survival in 30.8
macrophages and for virulence
smoB Smooth Smooth colony morphology in 98.6
histidine-constitutive mutants
smpB Small protein Reduced survival in macrophages 59.5
sms Repair of endogenous alkylation damage; 99.9
putative; similarity with ATP-dependent
proteases Lon and RecA
smvA Methyl viologen-resistant 38.6
sodB Iron superoxide dismutase; putative (EC 30.7
1.15.1.1)
spaK Surface invB; reduced invasion; secretory pathway 63.1
presentation
of antigens
spaL Surface invC; reduced invasion; secretory pathway, 63.1
presentation homologous to spa in Shigella
of antigens
spaM Surface invI; reduced invasion; secretory pathway 63.1
presentation
of antigens
spaN Surface invJ; reduced invasion; secretory pathway 63.0
presentation
of antigens
spaO Surface reduced invasion; secretory pathway 63.0
presentation
of antigens
spaP Surface reduced invasion; secretory pathway 63.0
presentation
of antigens
spaQ Surface reduced invasion; secretory pathway 63.0
presentation
of antigens
spaR Surface reduced invasion; secretory pathway 63.0
presentation
of antigens
spaS Surface reduced invasion; secretory pathway 63.0
presentation
of antigens
spaT Surface reduced invasion; secretory pathway 62.9
presentation
of antigens
spcB Spectinomycin Nonribosomal resistance 74.5
spoT Spot Guanosine 5'-diphosphate, 3'-diphosphate 81.6
pyrophosphatase
spvA Salmonella mkaB, vsdB; hydrophilic protein, 28 kDa, pSLT
plasmid outer membrane protein
virulence
spvB Salmonella vsdC, mkaA, mkfB; hydrophilic protein, 66 pSLT
plasmid kDa, cytoplasmic protein
virulence
spvC Salmonella virA, mkaD, mkfA, vsdD; hydrophilic protein, pSLT
plasmid 28 kDa
virulence
spvD Salmonella virB, vsdE; hydrophlic protein, 25 kDa pSLT
plasmid
virulence
spvR Salmonella mkaC, vsdA; regulation of the spv operon; pSLT
plasmid member of LysR family of positive regulatory
virulence proteins
srlA Sorbitol D-Glucitol-specific enzyme II of the 62.5
phosphotransferase system
srlB Sorbitol D-Glucitol-specific enzyme III of the 62.5
phosphotransferase system
srlC Sorbitol gut; regulatory gene 62.4
srlD Sorbitol Sorbitol-6-phosphate dehydrogenase (EC 62.5
1.1.1.140)
srlM Sorbitol DNA-binding protein which activates 62.5
transcription of the srl operon
srlR Sorbitol Regulatory gene 62.5
ssb Single-strand Single-strand DNA-binding protein 92.3
binding
stiA Starvation sinA; induced by starvation for carbon 35.8
inducible source or other requirements
stiB Starvation Induced by starvation for carbon source or NM
inducible other requirements
stiC Starvation Induced by starvation for carbon source or 78.2
inducible other requirements
stiD Starvation Induced by starvation for carbon source or 35.9
inducible other requirements
stiE Starvation Induced by starvation for carbon source or 44.0
inducible other requirements
stiF Starvation Induced by starvation for carbon source or NM
inducible other requirements
stiG Starvation Induced by starvation for carbon source or 88.2
inducible other requirements
stiH Starvation Induced by starvation for carbon source or 57.4
inducible other requirements
stn Salmonella stx; enterotoxin NM
toxin
strB Streptomycin Low-level resistance plus auxotrophy; 55.7
nonribosomal
strC Streptomycin Streptomycin resistance; nonribosomal NM
sucA Succinate lys, suc; succinate requirement; 17.1
[[alpha]]-ketoglutarate dehydrogenase,
decarboxylase component
sufA Suppressor of Suppressor affecting proline tRNA and 79.9
frameshifts correcting +1 frameshifts at runs of C in
the mRNA
sufB Suppressor of sufC; recessive suppressor of +1 frameshifts 16.8
frameshifts at runs of C in the mRNA
sufD Suppressor of Frameshift suppressor affecting glycine tRNA 65.8
frameshifts and correcting +1 frameshifts at runs of G
in the mRNA
sufE Suppressor of Frameshift suppressor correcting +1 90.7
frameshifts frameshifts at runs of G in the mRNA
sufF Suppressor of Recessive frameshift suppressor correcting 12.4
frameshifts +1 frameshifts at runs of G in the mRNA
sufG Suppressor of supI; frameshift suppressor correcting +1 16.6
frameshifts frameshifts at runs of A in the mRNA
sufH Suppressor of Suppressor 53.2
frameshifts
sufI Suppressor of Suppressor 12.5
frameshifts
sulA Suppressor of Lacks SOS-induced filamentation 24.4
lon
sumA Suppressor of Suppressor 95.2
missense
supC Suppressor Ochre suppressor 38.6
supD Suppressor Amber suppressor; serine insertion 42.9
supE Suppressor supY; amber suppressor; glutamine insertion 16.7
supG Suppressor Ochre suppressor; lysine insertion NM
supJ Suppressor supH; amber suppressor; leucine insertion 85.1
supQ Suppressor Suppressor of nonsense and deletion 7.9
mutations of leuD
supR Suppressor Amber suppressor; haploid lethal 85.1
supS Suppressor UGA suppressor; haploid lethal 85.1
supU Suppressor Suppressor of UGA mutations; may be due to 74.8
alteration of ribosome structure
tar Taxis-associat Chemotaxis transduction polypeptide; 41.9
ed receptor aspartate receptor
tcp Transmembrane receptor for citrate NM
(attractant) and phenol (repellent)
tctA Tricarboxylate Membrane protein 60.9
transport
tctB Tricarboxylate Membrane protein 60.8
transport
tctC Tricarboxylate Tricarboxylate-binding protein 60.8
transport
tctD Tricarboxylate Regulatory protein 60.8
transport
tctII Tricarboxylate Transport 17.6
transport
tctIII Tricarboxylate triM, triR; transport 1.3
transport
tdcB Catabolic threonine dehydratase 70.9
tdk Thymidine kinase (EC 2.7.1.21) 38.4
tesA apeA; thioesterase I (EC 3.1.2.-) 12.3
thiA Thiamine thiG; thiamine or thiazole moiety 90.5
thiC Thiamine thiA; thiamine or pyrimidine moiety 90.5
thiD Thiamine Thiamine requirement 50.5
thiE Thiamine Thiazole type 55.2
thiF Thiamine Thiazole type 55.3
thiH Thiamine thiB; thiamine requirement 56.6
thiI Thiamine thiC; thiazole type 10.5
thrA Threonine thrC, thrD; aspartokinase I and homoserine 0.0
dehydrogenase I (EC 2.7.2.4),(EC 1.1.1.3)
thrB Threonine thrA; homoserine kinase (EC 2.7.1.39) 0.0
thrC Threonine thrB; threonine synthase (EC 4.2.99.2) 0.1
thrT Threonine sufJ; threonine tRNA 90.0
thrW Threonine Threonine tRNA 2; sequence contains 7.8
attachment site for prophage P22; see ataA
thyA Thymine Requirement 65.3
tip Taxis-involved Methyl-accepting chemotaxis protein, NM
protein aspartate receptor
tkt Transketolase (EC 2.2.1.1) NM
tlpA Prokaryotic coiled-coil protein pSLT
tlpB tlp; loss of protease II 40.4
tlr Thiolutin resistance; P22 development at NM
high temperature
tonB T-one chr; regulates levels of some outer membrane 38.2
proteins; resistance to ES18; determines a
salmonellocin; affects iron transport
topA Topoisomerase supX, top; DNA topoisomerase I 37.7
topB Topoisomerase DNA topoisomerase III (EC 5.99.1.2) 29.1
tor Trimethylamine oxide reductase 82.5
tppB Tripeptide Resistance to alafosfalin; tripeptide 32.1
permease permease
tppR Tripeptide Regulator of tripeptide permease 4.7
permease
traT Transfer Membrane protein cross-reacts pSLT
immunologically with TraT protein of F
plasmid; restores permeability mutants to
normal
treA Trehalose tre; Utilization 40.2
treR Trehalose Trehalose regulation 96.6
trkA Transport of sapG; potassium uptake protein 74.4
Potassium
trmA tRNA (m5U54) methyltransferase (EC 2.1.1.35) 89.7
trmD tRNA (m1G37) methyltransferase (EC 2.1.1.31) 57.9
trpA Tryptophan trpC; tryptophan synthetase, 38.1
[[alpha]]-subunit (EC 4.2.1.20)
trpB Tryptophan trpD; tryptophan synthetase, 38.1
[[beta]]-subunit (EC 4.2.1.20)
trpC Tryptophan trpE; N-(5-phosphoribosyl) anthranilate 38.1
isomerase and indole-3-glycerol phosphate
synthase (EC 5.1.3.24)(EC 4.1.1.48)
trpD Tryptophan trpB; anthranilate phosphoribosyltransferase 38.0
(EC 2.4.2.18)
trpE Tryptophan trpA; anthranilate synthase (EC 4.1.3.27) 38.0
trpR Tryptophan Resistance to 5-methyltryptophan; 99.9
derepression of tryptophan enzymes
trxA Thioredoxin Thioredoxin 85.3
tsr Chemotaxis receptor; serine specificity 98.5
tsx T-six Nucleoside uptake; receptor for phage T6 (in 9.1
E. coli)
ttr Tetrathionate reductase 40.0
tufA Protein chain elongation factor EF-Tu 74.7
tufB Protein chain elongation factor EF-Tu 90.1
tyn Tyramine oxidase NM
tyrA Tyrosine Requirement 58.3
tyrR Tyrosine Regulator gene for aroF and tyrA 37.1
tyrS Tyrosine Tyrosyl-tRNA synthetase 30.9
tyrT Tyrosine supC, supF; ochre suppressor; tyrosine tRNA 38.4
1
tyrU Tyrosine supM; ochre suppressor; tyrosine tRNA 2 90.0
ubiF Ubiquinone cad; deficient in ubiquinone synthesis; 16.3
accumulates
2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquin
one
ubiG Ubiquinone Ubiquinone synthesis 49.3
ubiX Ubiquinone Growth stimulation by p-hydroxybenzoic acid; 51.3
3-octaprenyl-4-hydroxybenzoate decarboxylase
udk Uridine kinase (EC 2.7.1.48) 45.7
udp Uridine phosphorylase (EC 2.4.2.3) 86.3
uhpA Utilization of hexose phosphate 82.1
uhpB Utilization of hexose phosphate 82.0
uhpC Utilization of hexose phosphate 82.0
uhpT Hexosephosphate transport 82.0
umuC Induction of mutations by UV; error prone 42.9
repair
umuD Induction of mutations by UV; error prone 42.9
repair
upp Uracil phosphoribosyltransferase (EC 54.2
2.4.2.9)
urs Uracil Uracil catabolism defect 35.2
ushA UDP sugar UDP-sugar hydrolase (5'-nucleotidase); 12.2
hydrolase silent gene in Salmonella spp. of subgenus
I
ushB UDP sugar Inner membrane-associated UDP-sugar 88.3
hydrolase hydrolase
usp Ureidosuccinat Permeability to ureidosuccinate NM
e
uvrA UV Repair of UV damage to DNA; exinuclease ABC, 92.3
subunit A
uvrB UV Repair of UV damage to DNA; exinuclease ABC, 18.4
subunit B
uvrC UV Repair of UV damage to DNA; exinuclease ABC, 42.2
subunit C
uvrD UV Repair of UV damage to DNA; helicase II (EC 85.8
3.6.1.-)
valS Valine Valyl-tRNA synthetase (EC 6.1.1.9) 97.3
viaA ViA; Vi antigen (in S. typhi) 50.3
xylA D-Xylose Xylose isomerase (EC 5.3.1.5) 80.0
xylB D-Xylose Xylulokinase (EC 2.7.1.17) 80.0
xylR D-Xylose Regulation 80.0
xylT D-Xylose Transport 80.0