+C Peptidases and inhibitors KO
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Peptidases and Inhibitors - Thioalkalivibrio nitratireducens
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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 TVNIR_0169 lspA_[H]; 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 TVNIR_2590 tapD_[H]; Leader peptidase (Prepilin peptidase) / N-methyltransferase K02654 pilD; leader peptidase (prepilin peptidase) / N-methyltransferase [EC:3.4.23.43 2.1.1.-]
C TVNIR_2506 prepilin peptidase; typeII/IV secretion 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
C TVNIR_2052 hupD_[H]; Hydrogenase maturation protease K03605 hyaD; hydrogenase maturation protease [EC:3.4.23.-]
C TVNIR_2168 hyaD_[C]; Hydrogenase maturation protease K03605 hyaD; hydrogenase maturation protease [EC:3.4.23.-]
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 TVNIR_2398 GMP synthase K01951 guaA; GMP synthase (glutamine-hydrolysing) [EC:6.3.5.2]
C TVNIR_3085 GMP synthase (glutamine-hydrolyzing) K01951 guaA; GMP synthase (glutamine-hydrolysing) [EC:6.3.5.2]
C TVNIR_0428 yvdE_[H]; Para-aminobenzoate synthase, amidotransferase component K07010 K07010; putative glutamine amidotransferase
B Family C27
B Family C30
B Family C37
B Family C39
B Family C40
B Family C44
C TVNIR_1226 purF_[H]; Amidophosphoribosyltransferase K00764 purF; amidophosphoribosyltransferase [EC:2.4.2.14]
C TVNIR_0613 Glutamate synthase [NADPH] large chain K00265 gltB; glutamate synthase (NADPH) large chain [EC:1.4.1.13]
C TVNIR_1549 Glutamate synthase [NADPH] large chain K00265 gltB; glutamate synthase (NADPH) large chain [EC:1.4.1.13]
C TVNIR_3719 glmS_[H]; Glucosamine--fructose-6-phosphate aminotransferase (isomerizing) K00820 glmS; glutamine---fructose-6-phosphate transaminase (isomerizing) [EC:2.6.1.16]
C TVNIR_1205 asnO_[H]; Asparagine synthetase (glutamine-hydrolyzing) K01953 asnB; asparagine synthase (glutamine-hydrolysing) [EC:6.3.5.4]
C TVNIR_3749 asnB_[H]; Asparagine synthetase (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 TVNIR_3725 yajL_[H]; DJ-1/YajL/PfpI superfamily, includes chaperone protein YajL (former ThiJ), parkinsonism-associated protein DJ-1, peptidases PfpI, Hsp31 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
B Family C82
C TVNIR_2157 ynhG_[H]; ErfK/YbiS/YcfS/YnhG family protein K16291 erfK; L,D-transpeptidase ErfK/SrfK
C TVNIR_1939 ycbB_[H]; Peptidoglycan-binding domain 1 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
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AMetallo peptidases
B Family M1
C TVNIR_3456 pepN_[H]; Membrane alanine aminopeptidase N K01256 pepN; aminopeptidase N [EC:3.4.11.2]
B Family M2
B Family M3
C TVNIR_3819 prlC_[H]; Oligopeptidase A K01414 prlC; oligopeptidase A [EC:3.4.24.70]
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
B Family M16: pitrilysin family
C TVNIR_0209 pqqL_[C]; peptidase M16 domain-containing protein K07263 pqqL; zinc protease [EC:3.4.24.-]
C TVNIR_0210 peptidase M16 domain-containing protein K07263 pqqL; zinc protease [EC:3.4.24.-]
B Family M17: leucyl aminopeptidase family
C TVNIR_1535 peptidase M17 leucyl aminopeptidase domain protein K01255 CARP; leucyl aminopeptidase [EC:3.4.11.1]
C TVNIR_3202 pepA_[H]; Cytosol aminopeptidase PepA K01255 CARP; leucyl aminopeptidase [EC:3.4.11.1]
B Family M18
B Family M19: membrane dipeptidase family
B Family M20
B Family M23
C TVNIR_1532 Peptidase M23 - like protein K19304 mepM; murein DD-endopeptidase [EC:3.4.24.-]
B Family M24
C TVNIR_1973 map_[H]; Methionine aminopeptidase K01265 map; methionyl aminopeptidase [EC:3.4.11.18]
C TVNIR_1061 pepP_[H]; Xaa-Pro aminopeptidase 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 TVNIR_1091 Cell division protein FtsH K03798 ftsH; cell division protease FtsH [EC:3.4.24.-]
C TVNIR_3131 Cell division protein 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 TVNIR_1301 peptidase, M48 family K03799 htpX; heat shock protein HtpX [EC:3.4.24.-]
C TVNIR_3193 htpX_[H]; Protease htpX - like protein K03799 htpX; heat shock protein HtpX [EC:3.4.24.-]
C TVNIR_3253 yfgC_[C]; Exported zinc metalloprotease YfgC precursor K01423 bepA; beta-barrel assembly-enhancing protease [EC:3.4.-.-]
B Family M49: dipeptidyl-peptidase III family
B Family M50: S2P protease family
C TVNIR_1965 yaeL_[C]; Membrane-associated zinc metalloprotease 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
B Family M80
B Family M82
B Family M85
B Family M88
B Family M90
C TVNIR_0273 mtfA_[H]; protein of unknown function DUF980 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 TVNIR_0823 mucD_[H]; serine protease MucD - like protein K04771 degP; serine protease Do [EC:3.4.21.107]
C TVNIR_3595 degQ_[H]; HtrA protease/chaperone protein / Serine protease (Protease DO) K04772 degQ; serine protease DegQ [EC:3.4.21.-]
C TVNIR_2624 trypsin-like 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
C TVNIR_0133 peptidase S8 and S53, subtilisin, kexin, sedolisin K14645 K14645; serine protease [EC:3.4.21.-]
B Family S9: prolyl oligopeptidase family
B Family S10
B Family S11: D-Ala-D-Ala carboxypeptidase A family
C TVNIR_2200 dacC_[H]; D-alanyl-D-alanine carboxypeptidase K07258 dacC; serine-type D-Ala-D-Ala carboxypeptidase (penicillin-binding protein 5/6) [EC:3.4.16.4]
C TVNIR_2925 pbpG_[H]; Murein-DD-endopeptidase 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
B Family S13: D-Ala-D-Ala peptidase C family
C TVNIR_3208 dacB_[H]; 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 TVNIR_2774 clpP_[H]; 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 TVNIR_2772 lon_[H]; ATP-dependent protease La Type I K01338 lon; ATP-dependent Lon protease [EC:3.4.21.53]
B Family S21: assemblin family
B Family S24: LexA family
C TVNIR_1878 lexA_[H]; SOS-response repressor and protease LexA K01356 lexA; repressor LexA [EC:3.4.21.88]
B Family S26: signal peptidase I family
C TVNIR_0826 lepB_[H]; 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 TVNIR_3795 pip_[H]; Proline iminopeptidase K01259 pip; proline iminopeptidase [EC:3.4.11.5]
B Family S41: C-terminal processing peptidase family
C TVNIR_2531 prc_[C]; Carboxyl-terminal protease K03797 E3.4.21.102; carboxyl-terminal processing protease [EC:3.4.21.102]
C TVNIR_3726 ctpA_[H]; Carboxyl-terminal protease K03797 E3.4.21.102; carboxyl-terminal processing protease [EC:3.4.21.102]
B Family S45
B Family S49: protease IV family
C TVNIR_1826 nhaA_[H]; Periplasmic serine proteases (ClpP class) K04773 sppA; protease IV [EC:3.4.21.-]
C TVNIR_3415 sohB_[H]; putative protease sohB K04774 sohB; serine protease SohB [EC:3.4.21.-]
B Family S50
B Family S51
B Family S53
B Family S54: Rhomboid family
C TVNIR_1346 Rhomboid family 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 TVNIR_0084 hslV_[H]; ATP-dependent protease HslV K01419 hslV; ATP-dependent HslUV protease, peptidase subunit HslV [EC:3.4.25.2]
B Family T2
C TVNIR_2081 iaaA_[H]; Isoaspartyl aminopeptidase; Asp-X dipeptidase K13051 ASRGL1; L-asparaginase / beta-aspartyl-peptidase [EC:3.5.1.1 3.4.19.5]
B Family T3: gamma-glutamyltransferase family
C TVNIR_1315 Gamma-glutamyltranspeptidase K00681 ggt; gamma-glutamyltranspeptidase / glutathione hydrolase [EC:2.3.2.2 3.4.19.13]
C TVNIR_3776 Gamma-glutamyltranspeptidase 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 TVNIR_1774 yhbV_[H]; peptidase U32 K24845 ubiV; 2-(all-trans-polyprenyl)phenol 6-hydroxylase (prephenate) UbiV [EC:1.97.1.15]
C TVNIR_1773 yhbU_[H]; peptidase, U32 family protein K24844 ubiU; 2-(all-trans-polyprenyl)phenol 6-hydroxylase (prephenate) UbiU [EC:1.97.1.15]
B Family U62
C TVNIR_3403 pmbA_[H]; TldE/PmbA protein, part of proposed TldE/TldD proteolytic complex K03592 pmbA; PmbA protein
C TVNIR_3405 tldD_[H]; TldD protein, part of proposed TldE/TldD proteolytic complex 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 TVNIR_1631 yfhM_[C]; Alpha-2-macroglobulin 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 TVNIR_3266 hflC_[H]; HflC protein K04087 hflC; modulator of FtsH protease HflC
C TVNIR_3267 hflK_[H]; 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