+C Peptidases and inhibitors KO
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Peptidases and Inhibitors - Salmonella enterica subsp. enterica serovar Typhimurium SL1344
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AAspartic peptidases
B Family A1: pepsin family
B Family A2: retropepsin family
B Family A5: thermopsin family
B Family A8: signal peptidase II family
C SL1344_0048 lspA; lipoprotein signal peptidase K03101 lspA; signal peptidase II [EC:3.4.23.36]
B Family A22: presenilin family
B Family A24: type IV prepilin peptidase family
C SL1344_3409 hopD; Type III leader peptidase K02506 hofD; leader peptidase HopD [EC:3.4.23.43]
B Family A25: gpr protease family
B Family A26: omptin family
C SL1344_2363 pgtE; outer membrane protease E K08477 pgtE; outer membrane protease E [EC:3.4.21.-]
B Family A28
B Family A31: HybD endopeptidase family
C SL1344_1465 hyaD2; hydrogenase 1 maturation protease K03605 hyaD; hydrogenase maturation protease [EC:3.4.23.-]
C SL1344_1717 hyaD; hydrogenase-1 operon protein HyaD K03605 hyaD; hydrogenase maturation protease [EC:3.4.23.-]
C SL1344_3120 hybD; hydrogenase-2 component protein K03605 hyaD; hydrogenase maturation protease [EC:3.4.23.-]
C SL1344_2825 hycI; hydrogenase 3 maturation protease K08315 hycI; hydrogenase 3 maturation protease [EC:3.4.23.51]
B Family A36
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ACysteine peptidases
B Family C1: papain family
B Family C2: calpain family
B Family C3: picornain family
B Family C4: NIa protease family
B Family C5
B Family C9
B Family C10: streptopain family
B Family C11: clostripain family
B Family C12: ubiquitin C-terminal hydrolase family
B Family C13: legumain family
B Family C14: caspase family
B Family C15: pyroglutamyl peptidase I family
B Family C16
B Family C19: ubiquitin-specific protease family
B Family C25: gingipain family
B Family C26: gamma-glutamyl hydrolase family
C SL1344_2400 yfeJ; hypothetical amidotransferase K01951 guaA; GMP synthase (glutamine-hydrolysing) [EC:6.3.5.2]
C SL1344_2471 guaA; GMP synthase [glutamine-hydrolyzing] K01951 guaA; GMP synthase (glutamine-hydrolysing) [EC:6.3.5.2]
B Family C27
B Family C30
B Family C37
B Family C39
B Family C40
C SL1344_2191 spr; hypothetical lipoprotein K13694 mepS; murein DD-endopeptidase / murein LD-carboxypeptidase [EC:3.4.-.- 3.4.17.13]
C SL1344_1364 ydhO; hypothetical secreted protein K19303 mepH; murein DD-endopeptidase [EC:3.4.-.-]
C SL1344_1277 nlpC; hypothetical lipoprotein K13695 nlpC; probable lipoprotein NlpC
B Family C44
C SL1344_2331 purF; amidophosphoribosyltransferase K00764 purF; amidophosphoribosyltransferase [EC:2.4.2.14]
C SL1344_3302 gltB; glutamate synthase [NADPH] large chain precursor K00265 gltB; glutamate synthase (NADPH) large chain [EC:1.4.1.13]
C SL1344_3828 glmS; glucosamine--fructose-6-phosphate aminotransferase K00820 glmS; glutamine---fructose-6-phosphate transaminase (isomerizing) [EC:2.6.1.16]
C SL1344_0662 asnB; asparagine synthetase B K01953 asnB; asparagine synthase (glutamine-hydrolysing) [EC:6.3.5.4]
B Family C45
B Family C46: hedgehog family
B Family C47: staphopain family
B Family C48: Ulp1 endopeptidase family
B Family C50: separase family
B Family C54: Aut2 peptidase family
B Family C55: YopJ protease family
C SL1344_2845 avrA; Type III secretion system effector protein-regulator of Salmonella-induced inflammatory response K08598 yopJ; YopJ protease family
B Family C56: PfpI endopeptidase family
C SL1344_3242 yhbO; conserved hypothetical protein K05520 yhbO; deglycase [EC:3.5.1.124]
C SL1344_0427 thiJ; 4-methyl-5(b-hydroxyethyl)-thiazole monophosphate biosynthesis (ThiJ) protein K03152 thiJ; protein deglycase [EC:3.5.1.124]
B Family C57: vaccinia virus I7 peptidase family
B Family C58
B Family C59
B Family C60
B Family C63
B Family C64
B Family C65
B Family C67
B Family C69
B Family C70
B Family C75
B Family C76
B Family C78
B Family C79
C SL1344_2256 sseL; Type III secretion system effector protein, deubiquitinase K18015 elaD; deubiquitinase [EC:3.4.22.-]
B Family C82
C SL1344_1991 erfK; hypothetical exported protein K16291 erfK; L,D-transpeptidase ErfK/SrfK
C SL1344_1309 ynhG; hypothetical exported protein K19234 ynhG; L,D-transpeptidase YnhG
C SL1344_0812 ybiS; hypothetical exported protein K19235 ybiS; L,D-transpeptidase YbiS
C SL1344_1152 ycfS; hypothetical exported protein K19236 ycfS; L,D-transpeptidase YcfS
C SL1344_0932 ycbB; hypothetical exported protein K21470 ycbB; L,D-transpeptidase YcbB
B Family C83
B Family C85
B Family C86
B Family C88
B Family C89
B Family C97
B Family C98
B Family C110
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AGlutamic peptidases
B Family G1
B Family G4
B Family G5: prenyl protease 2 family
C SL1344_2346 conserved hypothetical protein K07052 K07052; CAAX protease family protein
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AMetallo peptidases
B Family M1
C SL1344_0997 pepN; aminopeptidase N K01256 pepN; aminopeptidase N [EC:3.4.11.2]
B Family M2
B Family M3
C SL1344_3559 prlC; oligopeptidase A K01414 prlC; oligopeptidase A [EC:3.4.24.70]
C SL1344_1442 dcp; dipeptidyl carboxypeptidase II K01284 dcp; peptidyl-dipeptidase Dcp [EC:3.4.15.5]
B Family M4: thermolysin family
B Family M5: mycolysin family
B Family M6: immune inhibitor A family
B Family M7: snapalysin family
B Family M8: leishmanolysin family
B Family M9
B Family M10
B Family M12: astacin/adamalysin family
B Family M13: neprilysin family
B Family M14: carboxypeptidase A family
B Family M15: zinc D-Ala-D-Ala carboxypeptidase family
C SL1344_1530 pdgL; D-alanyl-D-alanine dipeptidase K08641 vanX; zinc D-Ala-D-Ala dipeptidase [EC:3.4.13.22]
B Family M16: pitrilysin family
C SL1344_2973 ptr; protease III precursor (pitrilysin) K01407 ptrA; protease III [EC:3.4.24.55]
B Family M17: leucyl aminopeptidase family
C SL1344_4407 pepA; cytosol aminopeptidase K01255 CARP; leucyl aminopeptidase [EC:3.4.11.1]
C SL1344_2498 pepB; Peptidase B K07751 pepB; PepB aminopeptidase [EC:3.4.11.23]
B Family M18
B Family M19: membrane dipeptidase family
B Family M20
C SL1344_2446 dapE; succinyl-diaminopimelate desuccinylase K01439 dapE; succinyl-diaminopimelate desuccinylase [EC:3.5.1.18]
C SL1344_1164 pepT; Peptidase T K01258 pepT; tripeptide aminopeptidase [EC:3.4.11.4]
C SL1344_0312 pepD; aminoacyl-histidine dipeptidase precursor K01270 pepD; dipeptidase D [EC:3.4.13.-]
C SL1344_0520 allC; allantoate amidohydrolase K02083 allC; allantoate deiminase [EC:3.5.3.9]
B Family M23
C SL1344_1824 yebA; conserved hypothetical protein K19304 mepM; murein DD-endopeptidase [EC:3.4.24.-]
B Family M24
C SL1344_0216 map; methionine aminopeptidase K01265 map; methionyl aminopeptidase [EC:3.4.11.18]
C SL1344_3937 pepQ; proline dipeptidase K01271 pepQ; Xaa-Pro dipeptidase [EC:3.4.13.9]
C SL1344_3034 pepP; proline aminopeptidase II K01262 pepP; Xaa-Pro aminopeptidase [EC:3.4.11.9]
B Family M26
B Family M27
B Family M28: aminopeptidase Y family
C SL1344_2915 iap; alkaline phosphatase isozyme conversion protein K09612 iap; alkaline phosphatase isozyme conversion protein [EC:3.4.11.-]
B Family M29: aminopeptidase T family
B Family M32: carboxypeptidase Taq family
B Family M34: anthrax lethal factor family
B Family M35: deuterolysin family
B Family M36: fungalysin family
B Family M38: beta-aspartyl dipeptidase family
C SL1344_4443 iadA; probable isoaspartyl dipeptidase K01305 iadA; beta-aspartyl-dipeptidase (metallo-type) [EC:3.4.19.-]
B Family M41: FtsH endopeptidase family
C SL1344_3268 ftsH; cell division protein K03798 ftsH; cell division protease FtsH [EC:3.4.24.-]
B Family M42: glutamyl aminopeptidase family
C SL1344_1542 conserved hypothetical protein K20609 sgcX; putative aminopeptidase [EC:3.4.11.-]
B Family M43: cytophagalysin family
B Family M44
B Family M48: Ste24 endopeptidase family
C SL1344_1773 htpX; heat shock protein K03799 htpX; heat shock protein HtpX [EC:3.4.24.-]
C SL1344_0916 ycaL; hypothetical lipoprotein K07387 K07387; metalloprotease [EC:3.4.24.-]
C SL1344_3053 yggG; conserved hypothetical protein K07387 K07387; metalloprotease [EC:3.4.24.-]
C SL1344_2457 hypothetical exported protein K01423 bepA; beta-barrel assembly-enhancing protease [EC:3.4.-.-]
B Family M49: dipeptidyl-peptidase III family
B Family M50: S2P protease family
C SL1344_0224 yaeL; hypothetical membrane protein K11749 rseP; regulator of sigma E protease [EC:3.4.24.-]
B Family M54
B Family M55: DppA aminopeptidase family
B Family M56
B Family M67
B Family M72
B Family M73
B Family M74
C SL1344_2352 mepA; penicillin-insensitive murein endopeptidase precursor K07261 mepA; penicillin-insensitive murein DD-endopeptidase [EC:3.4.24.-]
B Family M80
B Family M82
B Family M85
C SL1344_0965 gtgA; hypothetical bacteriophage encoded virulence protein K23941 pipA; PipA/GogA/GtgA family effector protease
C SL1344_1026 pipA; conserved hypothetical protein K23941 pipA; PipA/GogA/GtgA family effector protease
C SL1344_2577 hypothetical bacteriophage encoded virulence protein K23941 pipA; PipA/GogA/GtgA family effector protease
B Family M88
B Family M90
C SL1344_1977 yeeI; conserved hypothetical protein K09933 mtfA; MtfA peptidase
B Family M98
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AAsparagine peptide lyases
B Family N1
B Family N8
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AMixed peptidases
B Family P1: DmpA aminopeptidase family
B Family P2
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ASerine peptidases
B Family S1: chymotrypsin family
C SL1344_1414 hypothetical secreted protein K04775 ydgD; protease YdgD [EC:3.4.21.-]
C SL1344_0210 htrA; protease DO precursor; heat shock protein HtrA K04771 degP; serine protease Do [EC:3.4.21.107]
C SL1344_3320 degQ; serine protease K04772 degQ; serine protease DegQ [EC:3.4.21.-]
C SL1344_3321 degS; serine protease K04691 hhoB; serine protease DegS [EC:3.4.21.-]
B Family S3: togavirin family
B Family S6
B Family S7: flavivirin family
B Family S8: subtilisin family
B Family S9: prolyl oligopeptidase family
C SL1344_1813 opdB; oligopeptidase K01354 ptrB; oligopeptidase B [EC:3.4.21.83]
B Family S10
B Family S11: D-Ala-D-Ala carboxypeptidase A family
C SL1344_0625 dacA; D-alanine carboxypeptidase K07258 dacC; serine-type D-Ala-D-Ala carboxypeptidase (penicillin-binding protein 5/6) [EC:3.4.16.4]
C SL1344_0839 dacC; D-alanyl-D-alanine carboxypeptidase (penicillin-binding protein 6 precursor) K07258 dacC; serine-type D-Ala-D-Ala carboxypeptidase (penicillin-binding protein 5/6) [EC:3.4.16.4]
C SL1344_2038 dacD; penicillin-binding protein K07258 dacC; serine-type D-Ala-D-Ala carboxypeptidase (penicillin-binding protein 5/6) [EC:3.4.16.4]
C SL1344_2146 pbpG; penicillin-binding protein K07262 pbpG; serine-type D-Ala-D-Ala endopeptidase (penicillin-binding protein 7) [EC:3.4.21.-]
B Family S12: D-Ala-D-Ala carboxypeptidase B family
C SL1344_0370 ampH; penicillin-binding protein AmpH K18988 ampH; serine-type D-Ala-D-Ala carboxypeptidase/endopeptidase [EC:3.4.16.4 3.4.21.-]
C SL1344_2441 hypothetical exported protein K21469 pbp4b; serine-type D-Ala-D-Ala carboxypeptidase [EC:3.4.16.4]
B Family S13: D-Ala-D-Ala peptidase C family
C SL1344_3272 dacB; Penicillin-binding protein (D-alanyl-D-alanine carboxypeptidase) K07259 dacB; serine-type D-Ala-D-Ala carboxypeptidase/endopeptidase (penicillin-binding protein 4) [EC:3.4.16.4 3.4.21.-]
B Family S14: ClpP endopeptidase family
C SL1344_0442 clpP; ATP-dependent clp protease proteolytic subunit K01358 clpP; ATP-dependent Clp protease, protease subunit [EC:3.4.21.92]
B Family S15
B Family S16: lon protease family
C SL1344_0444 lon; Lon protease K01338 lon; ATP-dependent Lon protease [EC:3.4.21.53]
C SL1344_4420 hypothetical ATP-dependent Lon protease K01338 lon; ATP-dependent Lon protease [EC:3.4.21.53]
C SL1344_1008 lonH; conserved hypothetical protein K04770 lonH; Lon-like ATP-dependent protease [EC:3.4.21.-]
B Family S21: assemblin family
B Family S24: LexA family
C SL1344_4174 lexA; LexA repressor K01356 lexA; repressor LexA [EC:3.4.21.88]
C SL1344_1926 umuD; DNA repair protein K03503 umuD; DNA polymerase V [EC:3.4.21.-]
C SL1344_2206 DNA polymerase V subunit K03503 umuD; DNA polymerase V [EC:3.4.21.-]
C SL1344_P1_0052 samA; mutagenesis by UV and mutagens; related to umuDC operon K03503 umuD; DNA polymerase V [EC:3.4.21.-]
B Family S26: signal peptidase I family
C SL1344_2544 lepB; signal peptidase I K03100 lepB; signal peptidase I [EC:3.4.21.89]
B Family S28
B Family S31
B Family S32
B Family S33
C SL1344_1314 orf32; hypothetical hydrolase K01259 pip; proline iminopeptidase [EC:3.4.11.5]
B Family S41: C-terminal processing peptidase family
C SL1344_1774 prc; tail-specific protease precursor K03797 E3.4.21.102; carboxyl-terminal processing protease [EC:3.4.21.102]
B Family S45
B Family S49: protease IV family
C SL1344_1230 sppA; protease IV K04773 sppA; protease IV [EC:3.4.21.-]
C SL1344_1648 sohB; hypothetical protease K04774 sohB; serine protease SohB [EC:3.4.21.-]
B Family S50
B Family S51
C SL1344_4125 pepE; peptidase E (pseudogene) K05995 pepE; dipeptidase E [EC:3.4.13.21]
B Family S53
B Family S54: Rhomboid family
C SL1344_3491 glpG; hypothetical membrane protein K02441 glpG; rhomboid protease GlpG [EC:3.4.21.105]
B Family S55: SpoIVB peptidase family
B Family S62
B Family S66
C SL1344_1728 ldcA; conserved hypothetical protein K01297 ldcA; muramoyltetrapeptide carboxypeptidase [EC:3.4.17.13]
B Family S77: phage prohead processing peptidase family
B Family S78
C SL1344_1948 hypothetical peptidase K06904 GP4; Escherichia/Staphylococcus phage prohead protease
C SL1344_2212 bacteriophage prohead protease, HK97 family K06904 GP4; Escherichia/Staphylococcus phage prohead protease
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AThreonine peptidases
B Family T1: proteasome family
C SL1344_4041 hslV; heat shock protein K01419 hslV; ATP-dependent HslUV protease, peptidase subunit HslV [EC:3.4.25.2]
B Family T2
C SL1344_0823 ybiK; hypothetical L-asparaginase K13051 ASRGL1; L-asparaginase / beta-aspartyl-peptidase [EC:3.5.1.1 3.4.19.5]
B Family T3: gamma-glutamyltransferase family
C SL1344_3517 ggt; gamma-glutamyltranspeptidase precursor K00681 ggt; gamma-glutamyltranspeptidase / glutathione hydrolase [EC:2.3.2.2 3.4.19.13]
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APeptidases of unknown catalytic type
B Family U32
C SL1344_2112 yegQ; hypothetical protease K08303 prtC; U32 family peptidase [EC:3.4.-.-]
C SL1344_1534 ydcP; hypothetical peptidase K24847 rlhA; 23S rRNA 5-hydroxycytidine C2501 synthase
C SL1344_3248 yhbV; conserved hypothetical protein K24845 ubiV; 2-(all-trans-polyprenyl)phenol 6-hydroxylase (prephenate) UbiV [EC:1.97.1.15]
C SL1344_3247 yhbU; hypothetical protease K24844 ubiU; 2-(all-trans-polyprenyl)phenol 6-hydroxylase (prephenate) UbiU [EC:1.97.1.15]
B Family U62
C SL1344_4368 pmbA; PmbA protein K03592 pmbA; PmbA protein
C SL1344_3340 tldD; TldD protein K03568 tldD; TldD protein
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APeptidase inhibitors
B Family I1: Kazal family
B Family I2: Kunitz - BPTI family
B Family I4: serpin family
B Family I11: ecotin family
C SL1344_2232 eco; Ecotin precursor. K08276 eco; ecotin
B Family I17: WAP-type family
B Family I25: cystatin family
B Family I27: calpastatin family
B Family I32: IAP family
B Family I34: IA3 family
B Family I35: timp family
B Family I39: alpha2M family
C SL1344_2494 hypothetical lipoprotein K06894 yfhM; alpha-2-macroglobulin
B Family I47: latexin family
B Family I49: proSAAS family
B Family I51: IC family
B Family I57: staphostatin B family
B Family I63
B Family I80
B Family I87
C SL1344_4298 hflC; HflC protein K04087 hflC; modulator of FtsH protease HflC
C SL1344_4297 hflK; HflK protein K04088 hflK; modulator of FtsH protease HflK
B Family I93
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#[ BRITE | KEGG2 | KEGG ]
#Last updated: August 20, 2025
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Classification taken and modified from MEROPS