+C Peptidases and inhibitors KO
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Peptidases and Inhibitors - Flammeovirga pectinis
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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 EI427_16020 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
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
C EI427_13520 aminopeptidase K01372 BLMH; bleomycin hydrolase [EC:3.4.22.40]
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 EI427_19665 glutamine-hydrolyzing GMP synthase K01951 guaA; GMP synthase (glutamine-hydrolysing) [EC:6.3.5.2]
C EI427_04390 gamma-glutamyl-gamma-aminobutyrate hydrolase family protein K07010 K07010; putative glutamine amidotransferase
B Family C27
B Family C30
B Family C37
B Family C39
C EI427_17445 ATP-binding cassette domain-containing protein K20344 blpA; ATP-binding cassette, subfamily C, bacteriocin exporter
C EI427_21270 peptidase domain-containing ABC transporter K20344 blpA; ATP-binding cassette, subfamily C, bacteriocin exporter
C EI427_25755 ATP-binding cassette domain-containing protein K20344 blpA; ATP-binding cassette, subfamily C, bacteriocin exporter
B Family C40
C EI427_07470 hydrolase Nlp/P60 K20742 ykfC; gamma-D-glutamyl-L-lysine dipeptidyl-peptidase [EC:3.4.14.13]
C EI427_13070 NlpC/P60 family protein K13695 nlpC; probable lipoprotein NlpC
C EI427_13075 NlpC/P60 family protein K13695 nlpC; probable lipoprotein NlpC
B Family C44
C EI427_04800 amidophosphoribosyltransferase K00764 purF; amidophosphoribosyltransferase [EC:2.4.2.14]
C EI427_09820 glutamate synthase large subunit K00265 gltB; glutamate synthase (NADPH) large chain [EC:1.4.1.13]
C EI427_08880 glmS; glutamine--fructose-6-phosphate transaminase (isomerizing) K00820 glmS; glutamine---fructose-6-phosphate transaminase (isomerizing) [EC:2.6.1.16]
C EI427_06590 asnB; asparagine synthase (glutamine-hydrolyzing) K01953 asnB; asparagine synthase (glutamine-hydrolysing) [EC:6.3.5.4]
C EI427_12450 asnB; asparagine synthase (glutamine-hydrolyzing) 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 EI427_16705 hchA; protein deglycase HchA K05523 hchA; D-lactate dehydratase / protein deglycase [EC:4.2.1.130 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 EI427_15670 hypothetical 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 EI427_01225 CPBP family intramembrane metalloprotease K07052 K07052; CAAX protease family protein
C EI427_14675 CPBP family intramembrane metalloprotease K07052 K07052; CAAX protease family protein
C EI427_18115 CPBP family intramembrane metalloprotease K07052 K07052; CAAX protease family protein
C EI427_18645 CPBP family intramembrane metalloprotease K07052 K07052; CAAX protease family protein
C EI427_21310 CPBP family intramembrane metalloprotease K07052 K07052; CAAX protease family protein
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AMetallo peptidases
B Family M1
C EI427_18300 M1 family peptidase K01256 pepN; aminopeptidase N [EC:3.4.11.2]
C EI427_23670 hypothetical protein K01256 pepN; aminopeptidase N [EC:3.4.11.2]
B Family M2
B Family M3
C EI427_03805 M3 family peptidase K01284 dcp; peptidyl-dipeptidase Dcp [EC:3.4.15.5]
C EI427_13365 M3 family peptidase K01284 dcp; peptidyl-dipeptidase Dcp [EC:3.4.15.5]
B Family M4: thermolysin family
C EI427_01095 T9SS type A sorting domain-containing protein K01400 nprE; bacillolysin [EC:3.4.24.28]
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
C EI427_00610 M13 family peptidase K07386 pepO; putative endopeptidase [EC:3.4.24.-]
C EI427_03690 M13 family peptidase K07386 pepO; putative endopeptidase [EC:3.4.24.-]
B Family M14: carboxypeptidase A family
B Family M15: zinc D-Ala-D-Ala carboxypeptidase family
C EI427_08530 hypothetical protein K07260 vanY; zinc D-Ala-D-Ala carboxypeptidase [EC:3.4.17.14]
C EI427_04995 peptidase M15 K08641 vanX; zinc D-Ala-D-Ala dipeptidase [EC:3.4.13.22]
C EI427_22050 hypothetical protein K17733 cwlK; peptidoglycan LD-endopeptidase CwlK [EC:3.4.-.-]
B Family M16: pitrilysin family
C EI427_00285 insulinase family protein K07263 pqqL; zinc protease [EC:3.4.24.-]
B Family M17: leucyl aminopeptidase family
C EI427_06255 leucyl aminopeptidase family protein K01255 CARP; leucyl aminopeptidase [EC:3.4.11.1]
B Family M18
B Family M19: membrane dipeptidase family
B Family M20
C EI427_02555 M20/M25/M40 family metallo-hydrolase K13049 PM20D1; carboxypeptidase PM20D1 [EC:3.4.17.-]
C EI427_01135 pepT; peptidase T K01258 pepT; tripeptide aminopeptidase [EC:3.4.11.4]
C EI427_06890 aminoacyl-histidine dipeptidase K01270 pepD; dipeptidase D [EC:3.4.13.-]
B Family M23
B Family M24
C EI427_00175 map; type I methionyl aminopeptidase K01265 map; methionyl aminopeptidase [EC:3.4.11.18]
C EI427_02740 map; type I methionyl aminopeptidase K01265 map; methionyl aminopeptidase [EC:3.4.11.18]
C EI427_11135 aminopeptidase P family protein K01262 pepP; Xaa-Pro aminopeptidase [EC:3.4.11.9]
C EI427_13470 aminopeptidase P family protein 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
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 EI427_07200 ATP-dependent metallopeptidase FtsH/Yme1/Tma family protein K03798 ftsH; cell division protease FtsH [EC:3.4.24.-]
C EI427_14925 hflB; ATP-dependent zinc metalloprotease FtsH K08956 AFG3; AFG3 family protein [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 EI427_10445 M48 family peptidase K06013 STE24; STE24 endopeptidase [EC:3.4.24.84]
B Family M49: dipeptidyl-peptidase III family
B Family M50: S2P protease family
C EI427_19030 rseP; RIP metalloprotease RseP K11749 rseP; regulator of sigma E protease [EC:3.4.24.-]
B Family M54
B Family M55: DppA aminopeptidase family
B Family M56
C EI427_10715 TonB family protein K02172 blaR1; bla regulator protein blaR1
B Family M67
B Family M72
B Family M73
B Family M74
B Family M80
B Family M82
B Family M85
B Family M88
B Family M90
C EI427_12790 peptidase 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 EI427_12770 Do family serine endopeptidase 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
C EI427_08900 peptidase S8 K08651 E3.4.21.66; thermitase [EC:3.4.21.66]
B Family S9: prolyl oligopeptidase family
C EI427_08660 S9 family peptidase K01322 PREP; prolyl oligopeptidase [EC:3.4.21.26]
C EI427_06880 S9 family peptidase K01278 DPP4; dipeptidyl-peptidase 4 [EC:3.4.14.5]
C EI427_20390 S9 family peptidase K01278 DPP4; dipeptidyl-peptidase 4 [EC:3.4.14.5]
C EI427_15260 S9 family peptidase K01354 ptrB; oligopeptidase B [EC:3.4.21.83]
C EI427_24265 hypothetical protein K01354 ptrB; oligopeptidase B [EC:3.4.21.83]
B Family S10
B Family S11: D-Ala-D-Ala carboxypeptidase A family
B Family S12: D-Ala-D-Ala carboxypeptidase B family
B Family S13: D-Ala-D-Ala peptidase C family
C EI427_14730 dacB; D-alanyl-D-alanine carboxypeptidase/D-alanyl-D-alanine-endopeptidase 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 EI427_00945 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 EI427_04460 lon; endopeptidase La K01338 lon; ATP-dependent Lon protease [EC:3.4.21.53]
B Family S21: assemblin family
B Family S24: LexA family
B Family S26: signal peptidase I family
C EI427_12560 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 EI427_05775 alpha/beta fold hydrolase K01259 pip; proline iminopeptidase [EC:3.4.11.5]
B Family S41: C-terminal processing peptidase family
C EI427_07645 tail-specific protease K03797 E3.4.21.102; carboxyl-terminal processing protease [EC:3.4.21.102]
C EI427_10670 S41 family peptidase K03797 E3.4.21.102; carboxyl-terminal processing protease [EC:3.4.21.102]
C EI427_19955 S41 family peptidase K03797 E3.4.21.102; carboxyl-terminal processing protease [EC:3.4.21.102]
C EI427_24830 peptidase S41 K08676 tri; tricorn protease [EC:3.4.21.-]
B Family S45
C EI427_08015 penicillin acylase family protein K01434 pac; penicillin G amidase [EC:3.5.1.11]
B Family S49: protease IV family
C EI427_07535 sppA; signal peptide peptidase SppA K04773 sppA; protease IV [EC:3.4.21.-]
B Family S50
B Family S51
C EI427_09080 pepE; dipeptidase PepE K05995 pepE; dipeptidase E [EC:3.4.13.21]
B Family S53
B Family S54: Rhomboid family
C EI427_13740 rhomboid family intramembrane serine protease K07059 rho2; rhomboid family protease [EC:3.4.21.105]
C EI427_13745 rhomboid family intramembrane serine protease K07059 rho2; rhomboid family protease [EC:3.4.21.105]
B Family S55: SpoIVB peptidase family
B Family S62
B Family S66
C EI427_04020 LD-carboxypeptidase K01297 ldcA; muramoyltetrapeptide carboxypeptidase [EC:3.4.17.13]
B Family S77: phage prohead processing peptidase family
B Family S78
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AThreonine peptidases
B Family T1: proteasome family
C EI427_18295 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 EI427_08540 ggt; gamma-glutamyltransferase 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 EI427_14505 U32 family peptidase K08303 prtC; U32 family peptidase [EC:3.4.-.-]
C EI427_06870 U32 family peptidase K24847 rlhA; 23S rRNA 5-hydroxycytidine C2501 synthase
B Family U62
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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 EI427_18825 alpha-2-macroglobulin family 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
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