+C Peptidases and inhibitors KO
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Peptidases and Inhibitors - Sinorhizobium fredii USDA 257
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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 USDA257_c00280 lspA; lipoprotein signal peptidase LspA K03101 lspA; signal peptidase II [EC:3.4.23.36]
B Family A22: presenilin family
B Family A24: type IV prepilin peptidase family
C USDA257_c29840 cpaA1; CpaA pilus assembly protein CpaA K02278 cpaA; prepilin peptidase CpaA [EC:3.4.23.43]
C USDA257_c30270 cpaA2; pilus assembly protein CpaA K02278 cpaA; prepilin peptidase CpaA [EC:3.4.23.43]
C USDA257_c59660 capA; type IV prepilin peptidase CpaA K02278 cpaA; prepilin peptidase CpaA [EC:3.4.23.43]
B Family A25: gpr protease family
B Family A26: omptin family
B Family A28
B Family A31: HybD endopeptidase family
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 USDA257_c55990 glutamine amidotransferase class-I K01951 guaA; GMP synthase (glutamine-hydrolysing) [EC:6.3.5.2]
C USDA257_c61600 guaA2; GMP synthase K01951 guaA; GMP synthase (glutamine-hydrolysing) [EC:6.3.5.2]
C USDA257_c53330 puuD; gamma-glutamyl-gamma-aminobutyrate hydrolase PuuD K07010 K07010; putative glutamine amidotransferase
B Family C27
B Family C30
B Family C37
B Family C39
B Family C40
B Family C44
C USDA257_c08490 purF; amidophosphoribosyltransferase PurF K00764 purF; amidophosphoribosyltransferase [EC:2.4.2.14]
C USDA257_c52820 gltB2; ferredoxin-dependent glutamate synthase 1 K00265 gltB; glutamate synthase (NADPH) large chain [EC:1.4.1.13]
C USDA257_c36820 glmS1; glucosamine--fructose-6-phosphate aminotransferase K00820 glmS; glutamine---fructose-6-phosphate transaminase (isomerizing) [EC:2.6.1.16]
C USDA257_c60290 glmS2; glucosamine--fructose-6-phosphate aminotransferase K00820 glmS; glutamine---fructose-6-phosphate transaminase (isomerizing) [EC:2.6.1.16]
C USDA257_c14670 asnB1; asparagine synthetase K01953 asnB; asparagine synthase (glutamine-hydrolysing) [EC:6.3.5.4]
C USDA257_c31920 asnB2; asparagine synthetase [glutamine-hydrolyzing] 1 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
B Family C56: PfpI endopeptidase family
C USDA257_c17090 hypothetical protein K05520 yhbO; 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
B Family C82
C USDA257_c09290 ycbB1; putative L,D-transpeptidase YcbB K21470 ycbB; L,D-transpeptidase YcbB
C USDA257_c41310 ycbB2; putative L,D-transpeptidase YcbB 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
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AMetallo peptidases
B Family M1
C USDA257_c07600 pepN; aminopeptidase N K01256 pepN; aminopeptidase N [EC:3.4.11.2]
B Family M2
B Family M3
C USDA257_c58230 dcp; peptidyl-dipeptidase Dcp K01284 dcp; peptidyl-dipeptidase Dcp [EC:3.4.15.5]
C USDA257_c52640 yjbG; oligoendopeptidase F K08602 pepF; oligoendopeptidase F [EC:3.4.24.-]
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
C USDA257_c14380 prtC; serralysin C K01406 prtC; serralysin [EC:3.4.24.40]
C USDA257_c28100 zapA; serralysin K01406 prtC; serralysin [EC:3.4.24.40]
C USDA257_c28840 putative protease K01406 prtC; serralysin [EC:3.4.24.40]
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
B Family M16: pitrilysin family
B Family M17: leucyl aminopeptidase family
C USDA257_c08770 pepA1; putative cytosol aminopeptidase PepA K01255 CARP; leucyl aminopeptidase [EC:3.4.11.1]
C USDA257_c59760 pepA2; putative cytosol aminopeptidase PepA K01255 CARP; leucyl aminopeptidase [EC:3.4.11.1]
B Family M18
B Family M19: membrane dipeptidase family
C USDA257_c48750 uncharacterized protein in pqqA 5'region K01273 DPEP; membrane dipeptidase [EC:3.4.13.19]
B Family M20
C USDA257_c00610 dapE; succinyl-diaminopimelate desuccinylase DapE K01439 dapE; succinyl-diaminopimelate desuccinylase [EC:3.5.1.18]
C USDA257_c21830 pepT; peptidase T K01258 pepT; tripeptide aminopeptidase [EC:3.4.11.4]
C USDA257_c01740 hipO1; hippurate hydrolase HipO K01451 hipO; hippurate hydrolase [EC:3.5.1.32]
C USDA257_c19380 abgB; aminobenzoyl-glutamate utilization protein B K12941 abgB; aminobenzoyl-glutamate utilization protein B
B Family M23
B Family M24
C USDA257_c35910 map1; methionine aminopeptidase Map K01265 map; methionyl aminopeptidase [EC:3.4.11.18]
C USDA257_c47440 map2; methionine aminopeptidase Map K01265 map; methionyl aminopeptidase [EC:3.4.11.18]
C USDA257_c44830 aminopeptidase P K01262 pepP; Xaa-Pro aminopeptidase [EC:3.4.11.9]
B Family M26
B Family M27
B Family M28: aminopeptidase Y family
B Family M29: aminopeptidase T family
C USDA257_c61510 aminopeptidase T K19689 ampS; aminopeptidase [EC:3.4.11.-]
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
B Family M41: FtsH endopeptidase family
C USDA257_c39330 ftsH2; ATP-dependent zinc metalloprotease FtsH 2 K03798 ftsH; cell division protease FtsH [EC:3.4.24.-]
C USDA257_c47970 ftsH1; ATP-dependent zinc metalloprotease FtsH K03798 ftsH; cell division protease FtsH [EC:3.4.24.-]
C USDA257_c51950 ftsH4; ATP-dependent zinc metalloprotease FtsH K03798 ftsH; cell division protease FtsH [EC:3.4.24.-]
B Family M42: glutamyl aminopeptidase family
B Family M43: cytophagalysin family
B Family M44
B Family M48: Ste24 endopeptidase family
C USDA257_c58400 htpX; protease HtpX K03799 htpX; heat shock protein HtpX [EC:3.4.24.-]
B Family M49: dipeptidyl-peptidase III family
B Family M50: S2P protease family
C USDA257_c35410 putative zinc metalloprotease R01501 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 USDA257_c59840 mepA; penicillin-insensitive murein endopeptidase MepA K07261 mepA; penicillin-insensitive murein DD-endopeptidase [EC:3.4.24.-]
B Family M80
B Family M82
B Family M85
B Family M88
B Family M90
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 USDA257_c07550 degP1; putative periplasmic serine endoprotease DegP-like protein K04771 degP; serine protease Do [EC:3.4.21.107]
C USDA257_c16520 degP2; periplasmic serine endoprotease DegP K04771 degP; serine protease Do [EC:3.4.21.107]
C USDA257_c44400 htrA1; putative periplasmic serine endoprotease DegP-like protein K04771 degP; serine protease Do [EC:3.4.21.107]
C USDA257_c56200 htrA2; putative periplasmic serine endoprotease DegP-like protein K04771 degP; serine protease Do [EC:3.4.21.107]
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 USDA257_c07160 ptrB; protease 2 K01354 ptrB; oligopeptidase B [EC:3.4.21.83]
B Family S10
B Family S11: D-Ala-D-Ala carboxypeptidase A family
C USDA257_c06080 dacC1; D-alanyl-D-alanine carboxypeptidase DacC K07258 dacC; serine-type D-Ala-D-Ala carboxypeptidase (penicillin-binding protein 5/6) [EC:3.4.16.4]
C USDA257_c40420 dacD; D-alanyl-D-alanine carboxypeptidase DacD K07258 dacC; serine-type D-Ala-D-Ala carboxypeptidase (penicillin-binding protein 5/6) [EC:3.4.16.4]
B Family S12: D-Ala-D-Ala carboxypeptidase B family
B Family S13: D-Ala-D-Ala peptidase C family
B Family S14: ClpP endopeptidase family
C USDA257_c32860 clpP; ATP-dependent Clp protease proteolytic subunit 2 K01358 clpP; ATP-dependent Clp protease, protease subunit [EC:3.4.21.92]
C USDA257_c47110 clpP3; ATP-dependent Clp protease proteolytic subunit 3 K01358 clpP; ATP-dependent Clp protease, protease subunit [EC:3.4.21.92]
B Family S15
B Family S16: lon protease family
C USDA257_c32880 lon; Lon protease Lon K01338 lon; ATP-dependent Lon protease [EC:3.4.21.53]
B Family S21: assemblin family
B Family S24: LexA family
C USDA257_c37610 lexA; LexA repressor K01356 lexA; repressor LexA [EC:3.4.21.88]
B Family S26: signal peptidase I family
C USDA257_c07990 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 USDA257_c08390 pip; proline iminopeptidase Pip K01259 pip; proline iminopeptidase [EC:3.4.11.5]
B Family S41: C-terminal processing peptidase family
C USDA257_c12250 putative exported carboxyl-terminal protease protein K03797 E3.4.21.102; carboxyl-terminal processing protease [EC:3.4.21.102]
C USDA257_c56850 ctpA; carboxy-terminal-processing protease CtpA K03797 E3.4.21.102; carboxyl-terminal processing protease [EC:3.4.21.102]
B Family S45
B Family S49: protease IV family
C USDA257_c00220 sppA; putative signal peptide peptidase SppA K04773 sppA; protease IV [EC:3.4.21.-]
B Family S50
B Family S51
B Family S53
B Family S54: Rhomboid family
C USDA257_c50510 hypothetical protein K07059 rho2; rhomboid family protease [EC:3.4.21.105]
B Family S55: SpoIVB peptidase family
B Family S62
B Family S66
B Family S77: phage prohead processing peptidase family
B Family S78
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AThreonine peptidases
B Family T1: proteasome family
C USDA257_c59190 hslV; ATP-dependent protease subunit HslV K01419 hslV; ATP-dependent HslUV protease, peptidase subunit HslV [EC:3.4.25.2]
B Family T2
B Family T3: gamma-glutamyltransferase family
C USDA257_c15960 ggt; gamma-glutamyltranspeptidase Ggt 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 USDA257_c38340 yhbV; uncharacterized protein YhbV K24845 ubiV; 2-(all-trans-polyprenyl)phenol 6-hydroxylase (prephenate) UbiV [EC:1.97.1.15]
C USDA257_c38350 yhbU; putative protease YhbU K24844 ubiU; 2-(all-trans-polyprenyl)phenol 6-hydroxylase (prephenate) UbiU [EC:1.97.1.15]
B Family U62
C USDA257_c05200 pmbA; protein PmbA K03592 pmbA; PmbA protein
C USDA257_c06060 tldD; protein TldD 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
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 USDA257_c09910 UPF0192 protein 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 USDA257_c44430 hflC; protein HflC K04087 hflC; modulator of FtsH protease HflC
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