The MEROPS Peptidase List
The Peptidase List (sometimes abbreviated PepList) is a selection of peptidases that are particularly thoroughly characterised.Many of them are the type peptidases of families in MEROPS and/or have published three-dimensional structures.When a peptidase is added to the list it is assigned an accession number in the form "PL00000", and a history of the use of each accession number is maintained.Please note that the equivalence to items in the EC List of IUBMB is only approximate.
The present content of the Peptidase List is as follows:See here for a description of this page.
| ACCESION | HISTORY | MEROPS ID | NAME | Related EC entry |
|---|---|---|---|---|
| PL00001 | 05-March-2003 | A01.001 | pepsin A | EC 3.4.23.1 |
| PL00002 | 05-March-2003 | A01.003 | gastricsin | EC 3.4.23.3 |
| PL00003 | 05-March-2003 | A01.004 | memapsin-2 | EC 3.4.23.46 |
| PL00004 | 05-March-2003 | A01.006 | chymosin | EC 3.4.23.4 |
| PL00005 | 05-March-2003 | A01.007 | renin | EC 3.4.23.15 |
| PL00006 | 05-March-2003 | A01.008 | renin-2 | |
| PL00007 | 05-March-2003 | A01.009 | cathepsin D | EC 3.4.23.5 |
| PL00008 | 05-March-2003 | A01.010 | cathepsin E | EC 3.4.23.34 |
| PL00009 | 05-March-2003 | A01.011 | penicillopepsin | EC 3.4.23.20 |
| PL00010 | 05-March-2003 | A01.012 | rhizopuspepsin | EC 3.4.23.21 |
| PL00011 | 05-March-2003 | A01.013 | mucorpepsin | EC 3.4.23.23 |
| PL00013 | 05-March-2003 | A01.015 | barrierpepsin | EC 3.4.23.35 |
| PL00014 | 05-March-2003 | A01.016 | aspergillopepsin I | EC 3.4.23.18 |
| PL00015 | 05-March-2003 | A01.017 | endothiapepsin | EC 3.4.23.22 |
| PL00016 | 05-March-2003 | A01.018 | saccharopepsin | EC 3.4.23.25 |
| PL00017 | 05-March-2003 | A01.020 | phytepsin | EC 3.4.23.40 |
| PL00018 | 05-March-2003 | A01.022 | plasmepsin-1 | EC 3.4.23.38 |
| PL00019 | 05-March-2003 | A01.023 | plasmepsin-2 | EC 3.4.23.39 |
| PL00020 | 05-March-2003 | A01.030 | yapsin-1 | EC 3.4.23.41 |
| PL00021 | 05-March-2003 | A01.031 | yapsin-2 | |
| PL00022 | 05-March-2003 | A01.040 | nepenthesin | EC 3.4.23.12 |
| PL00023 | 05-March-2003 | A01.041 | memapsin-1 | EC 3.4.23.45 |
| PL00024 | 05-March-2003 | A01.046 | napsin A | |
| PL00025 | 05-March-2003 | A02.001 | HIV-1 retropepsin | EC 3.4.23.16 |
| PL00026 | 05-March-2003 | A02.002 | HIV-2 retropepsin | EC 3.4.23.47 |
| PL00027 | 05-March-2003 | A02.003 | simian immunodeficiency virus retropepsin | |
| PL00028 | 05-March-2003 | A02.004 | equine infectious anaemia virus retropepsin | |
| PL00029 | 05-March-2003 | A02.007 | feline immunodeficiency virus retropepsin | |
| PL00030 | 05-March-2003 | A02.008 | murine leukemia virus-type retropepsin | |
| PL00031 | 05-March-2003 | A02.009 | Mason-Pfizer leukemia virus retropepsin | |
| PL00032 | 05-March-2003 | A02.011 | human endogenous retrovirus K retropepsin | EC 3.4.23.50 |
| PL00033 | 05-March-2003 | A02.012 | retropepsin (human T-cell leukemia virus) | |
| PL00034 | 05-March-2003 | A02.013 | bovine leukemia virus retropepsin | |
| PL00035 | 05-March-2003 | A02.015 | Rous sarcoma virus retropepsin | |
| PL00036 | 05-March-2003 | G01.001 | scytalidoglutamic peptidase | EC 3.4.23.32 |
| PL00037 | 05-March-2003 | G01.002 | aspergilloglutamic peptidase | EC 3.4.23.19 |
| PL00038 | 05-March-2003 | A05.001 | thermopsin | EC 3.4.23.42 |
| PL00040 | 05-March-2003 | A08.001 | signal peptidase II | EC 3.4.23.36 |
| PL00041 | 05-March-2003 | A09.001 | spumapepsin | |
| PL00043 | 05-March-2003 | A24.001 | type 4 prepilin peptidase 1 | EC 3.4.23.43 |
| PL00044 | 05-March-2003 | A26.001 | omptin | EC 3.4.23.49 |
| PL00045 | 05-March-2003 | A26.003 | plasminogen activator Pla | EC 3.4.23.48 |
| PL00046 | 05-March-2003 | C01.001 | papain | EC 3.4.22.2 |
| PL00047 | 05-March-2003 | C01.002 | chymopapain | EC 3.4.22.6 |
| PL00048 | 05-March-2003 | C01.003 | caricain | EC 3.4.22.30 |
| PL00049 | 05-March-2003 | C01.004 | glycyl endopeptidase | EC 3.4.22.25 |
| PL00050 | 05-March-2003 | C01.005 | stem bromelain | EC 3.4.22.32 |
| PL00051 | 05-March-2003 | C01.006 | ficin | EC 3.4.22.3 |
| PL00052 | 05-March-2003 | C01.007 | actinidin | EC 3.4.22.14 |
| PL00053 | 05-March-2003 | C01.009 | cathepsin V | EC 3.4.22.43 |
| PL00054 | 05-March-2003 | C01.010 | vignain | |
| PL00055 | 05-March-2003 | C01.013 | cathepsin X | EC 3.4.18.1 |
| PL00056 | 05-March-2003 | C01.017 | zingipain | EC 3.4.22.67 |
| PL00057 | 05-March-2003 | C01.018 | cathepsin F | EC 3.4.22.41 |
| PL00058 | 05-March-2003 | C01.026 | ananain | EC 3.4.22.31 |
| PL00059 | 05-March-2003 | C01.028 | fruit bromelain | EC 3.4.22.33 |
| PL00060 | 05-March-2003 | C01.032 | cathepsin L | EC 3.4.22.15 |
| PL00061 | 05-March-2003 | C01.033 | cathepsin L1 (Fasciola sp.) | |
| PL00062 | 05-March-2003 | C01.034 | cathepsin S | EC 3.4.22.27 |
| PL00063 | 05-March-2003 | C01.036 | cathepsin K | EC 3.4.22.38 |
| PL00064 | 05-March-2003 | C01.040 | cathepsin H | EC 3.4.22.16 |
| PL00065 | 05-March-2003 | C01.041 | aleurain | |
| PL00066 | 05-March-2003 | C01.050 | histolysain | EC 3.4.22.35 |
| PL00067 | 05-March-2003 | C01.060 | cathepsin B | EC 3.4.22.1 |
| PL00068 | 05-March-2003 | C01.070 | dipeptidyl-peptidase I | EC 3.4.14.1 |
| PL00069 | 05-March-2003 | C01.073 | peptidase 1 (mite) | EC 3.4.22.65 |
| PL00070 | 05-March-2003 | C01.074 | CPB peptidase | |
| PL00071 | 05-March-2003 | C01.075 | cruzipain | EC 3.4.22.51 |
| PL00072 | 05-March-2003 | C01.083 | V-cath peptidase | EC 3.4.22.50 |
| PL00073 | 05-March-2003 | C01.084 | bleomycin hydrolase (animal) | EC 3.4.22.40 |
| PL00074 | 05-March-2003 | C01.085 | bleomycin hydrolase (yeast) | |
| PL00075 | 05-March-2003 | C01.086 | aminopeptidase C | |
| PL00076 | 05-March-2003 | C01.098 | CPC peptidase | |
| PL00077 | 05-March-2003 | C02.001 | calpain-1 | EC 3.4.22.52 |
| PL00078 | 05-March-2003 | C02.002 | calpain-2 | EC 3.4.22.53 |
| PL00079 | 05-March-2003 | C02.004 | calpain-3 | EC 3.4.22.54 |
| PL00080 | 05-March-2003 | C02.022 | Tpr peptidase (Porphyromonas gingivalis) | |
| PL00081 | 05-March-2003 | C03.001 | poliovirus-type picornain 3C | EC 3.4.22.28 |
| PL00082 | 05-March-2003 | C03.005 | hepatitis A virus-type picornain 3C | |
| PL00083 | 05-March-2003 | C03.007 | human rhinovirus 2-type picornain 3C | |
| PL00084 | 05-March-2003 | C03.008 | foot-and-mouth disease virus picornain 3C | |
| PL00085 | 05-March-2003 | C03.020 | enterovirus picornain 2A | EC 3.4.22.29 |
| PL00086 | 05-March-2003 | C03.021 | rhinovirus picornain 2A | |
| PL00087 | 05-March-2003 | C04.001 | nuclear-inclusion-a peptidase (plum pox virus) | EC 3.4.22.44 |
| PL00088 | 05-March-2003 | C04.004 | tobacco etch virus NIa peptidase | |
| PL00089 | 05-March-2003 | C05.001 | adenain | EC 3.4.22.39 |
| PL00090 | 05-March-2003 | C06.001 | potato virus Y-type helper component peptidase | EC 3.4.22.45 |
| PL00091 | 05-March-2003 | C09.001 | sindbis virus-type nsP2 peptidase | |
| PL00092 | 05-March-2003 | C10.001 | streptopain | EC 3.4.22.10 |
| PL00093 | 05-March-2003 | C11.001 | clostripain | EC 3.4.22.8 |
| PL00094 | 05-March-2003 | C12.001 | ubiquitinyl hydrolase-L1 | |
| PL00095 | 05-March-2003 | C12.003 | ubiquitinyl hydrolase-L3 | EC 3.4.19.12 |
| PL00096 | 05-March-2003 | C13.001 | legumain (plant beta form) | EC 3.4.22.34 |
| PL00098 | 05-March-2003 | C13.004 | legumain, animal-type | EC 3.4.22.34 |
| PL00099 | 05-March-2003 | C14.001 | caspase-1 | EC 3.4.22.36 |
| PL00100 | 05-March-2003 | C14.003 | caspase-3 | EC 3.4.22.56 |
| PL00101 | 05-March-2003 | C14.004 | caspase-7 | EC 3.4.22.60 |
| PL00102 | 05-March-2003 | C14.005 | caspase-6 | EC 3.4.22.59 |
| PL00103 | 05-March-2003 | C14.009 | caspase-8 | EC 3.4.22.61 |
| PL00104 | 05-March-2003 | C14.010 | caspase-9 | EC 3.4.22.62 |
| PL00105 | 05-March-2003 | C15.001 | pyroglutamyl-peptidase I (prokaryote) | EC 3.4.19.3 |
| PL00106 | 05-March-2003 | C15.010 | pyroglutamyl-peptidase I (chordate) | EC 3.4.19.3 |
| PL00107 | 05-March-2003 | C16.001 | murine hepatitis coronavirus papain-like peptidase 1 | |
| PL00108 | 05-March-2003 | C19.001 | ubiquitin-specific peptidase 5 | EC 3.1.2.15 |
| PL00109 | 05-March-2003 | C21.001 | tymovirus peptidase | |
| PL00110 | 05-March-2003 | C24.001 | rabbit hemorrhagic disease virus 3C-like peptidase | |
| PL00111 | 05-March-2003 | C25.001 | gingipain RgpA | EC 3.4.22.37 |
| PL00112 | 05-March-2003 | C25.002 | gingipain Kgp | EC 3.4.22.47 |
| PL00113 | 05-March-2003 | C26.001 | gamma-glutamyl hydrolase | EC 3.4.19.9 |
| PL00114 | 05-March-2003 | C28.001 | foot-and-mouth disease virus L-peptidase | EC 3.4.22.46 |
| PL00115 | 05-March-2003 | C30.004 | porcine transmissible gastroenteritis virus-type main peptidase | |
| PL00116 | 05-March-2003 | C37.001 | calicivirin | EC 3.4.22.66 |
| PL00117 | 05-March-2003 | C47.001 | staphopain A | EC 3.4.22.48 |
| PL00118 | 05-March-2003 | C48.001 | Ulp1 peptidase | EC 3.4.22.68 |
| PL00119 | 05-March-2003 | C50.001 | separase (yeast-type) | EC 3.4.22.49 |
| PL00120 | 05-March-2003 | C55.001 | YopJ protein | |
| PL00121 | 05-March-2003 | C56.001 | PfpI peptidase | |
| PL00122 | 05-March-2003 | C60.001 | sortase A (Staphylococcus-type) | EC 3.4.22.70 |
| PL00123 | 05-March-2003 | M01.001 | aminopeptidase N | EC 3.4.11.2 |
| PL00124 | 05-March-2003 | M01.002 | lysyl aminopeptidase (bacteria) | |
| PL00125 | 05-March-2003 | M01.003 | aminopeptidase A | EC 3.4.11.7 |
| PL00126 | 05-March-2003 | M01.004 | leukotriene A4 hydrolase | EC 3.3.2.6 |
| PL00127 | 05-March-2003 | M01.008 | pyroglutamyl-peptidase II | EC 3.4.19.6 |
| PL00128 | 05-March-2003 | M01.010 | cytosol alanyl aminopeptidase | EC 3.4.11.14 |
| PL00129 | 05-March-2003 | M01.011 | cystinyl aminopeptidase | EC 3.4.11.3 |
| PL00130 | 05-March-2003 | M01.014 | aminopeptidase B | EC 3.4.11.6 |
| PL00131 | 05-March-2003 | M01.016 | aminopeptidase Ey | EC 3.4.11.20 |
| PL00132 | 05-March-2003 | M02.001 | angiotensin-converting enzyme peptidase unit 1 | EC 3.4.15.1 |
| PL00133 | 05-March-2003 | M02.002 | peptidyl-dipeptidase Acer | EC 3.4.15.1 |
| PL00134 | 05-March-2003 | M02.004 | angiotensin-converting enzyme peptidase unit 2 | EC 3.4.15.1 |
| PL00135 | 05-March-2003 | M02.006 | angiotensin-converting enzyme-2 | EC 3.4.17.23 |
| PL00136 | 05-March-2003 | M03.001 | thimet oligopeptidase | EC 3.4.24.15 |
| PL00137 | 05-March-2003 | M03.002 | neurolysin | EC 3.4.24.16 |
| PL00138 | 05-March-2003 | M03.003 | saccharolysin | EC 3.4.24.37 |
| PL00139 | 05-March-2003 | M03.004 | oligopeptidase A | EC 3.4.24.70 |
| PL00140 | 05-March-2003 | M03.005 | peptidyl-dipeptidase Dcp | EC 3.4.15.5 |
| PL00141 | 05-March-2003 | M03.006 | mitochondrial intermediate peptidase | EC 3.4.24.59 |
| PL00142 | 05-March-2003 | M03.007 | oligopeptidase F | |
| PL00143 | 05-March-2003 | M04.001 | thermolysin | EC 3.4.24.27 |
| PL00144 | 05-March-2003 | M04.003 | vibriolysin | EC 3.4.24.25 |
| PL00145 | 05-March-2003 | M04.005 | pseudolysin | EC 3.4.24.26 |
| PL00146 | 05-March-2003 | M04.007 | coccolysin | EC 3.4.24.30 |
| PL00147 | 05-March-2003 | M04.009 | aureolysin | EC 3.4.24.29 |
| PL00148 | 05-March-2003 | M04.018 | stearolysin | |
| PL00149 | 05-March-2003 | M05.001 | mycolysin | EC 3.4.24.31 |
| PL00150 | 05-March-2003 | M07.001 | snapalysin | |
| PL00151 | 05-March-2003 | M08.001 | leishmanolysin | EC 3.4.24.36 |
| PL00152 | 05-March-2003 | M09.001 | bacterial collagenase V | EC 3.4.24.3 |
| PL00153 | 05-March-2003 | M09.002 | bacterial collagenase G/A | EC 3.4.24.3 |
| PL00154 | 05-March-2003 | M10.001 | matrix metallopeptidase-1 | EC 3.4.24.7 |
| PL00155 | 05-March-2003 | M10.002 | matrix metallopeptidase-8 | EC 3.4.24.34 |
| PL00156 | 05-March-2003 | M10.003 | matrix metallopeptidase-2 | EC 3.4.24.24 |
| PL00157 | 05-March-2003 | M10.004 | matrix metallopeptidase-9 | EC 3.4.24.35 |
| PL00158 | 05-March-2003 | M10.005 | matrix metallopeptidase-3 | EC 3.4.24.17 |
| PL00159 | 05-March-2003 | M10.006 | matrix metallopeptidase-10 (Homo sapiens-type) | EC 3.4.24.22 |
| PL00160 | 05-March-2003 | M10.007 | matrix metallopeptidase-11 | |
| PL00161 | 05-March-2003 | M10.008 | matrix metallopeptidase-7 | EC 3.4.24.23 |
| PL00162 | 05-March-2003 | M10.009 | matrix metallopeptidase-12 | EC 3.4.24.65 |
| PL00163 | 05-March-2003 | M10.010 | envelysin | EC 3.4.24.12 |
| PL00164 | 05-March-2003 | M10.013 | matrix metallopeptidase-13 | |
| PL00165 | 05-March-2003 | M10.014 | membrane-type matrix metallopeptidase-1 | EC 3.4.24.80 |
| PL00166 | 05-March-2003 | M10.015 | membrane-type matrix metallopeptidase-2 | |
| PL00167 | 05-March-2003 | M10.019 | matrix metallopeptidase-20 | |
| PL00168 | 05-March-2003 | M10.020 | fragilysin | EC 3.4.24.74 |
| PL00169 | 05-March-2003 | M10.029 | matrix metallopeptidase-26 | |
| PL00170 | 05-March-2003 | M10.051 | serralysin | EC 3.4.24.40 |
| PL00171 | 05-March-2003 | M10.056 | aeruginolysin | EC 3.4.24.40 |
| PL00172 | 05-March-2003 | M11.001 | gametolysin | EC 3.4.24.38 |
| PL00173 | 05-March-2003 | M12.001 | astacin | EC 3.4.24.21 |
| PL00174 | 05-March-2003 | M12.002 | meprin alpha subunit | EC 3.4.24.18 |
| PL00176 | 05-March-2003 | M12.005 | procollagen C-peptidase | EC 3.4.24.19 |
| PL00177 | 05-March-2003 | M12.006 | choriolysin L | EC 3.4.24.66 |
| PL00178 | 05-March-2003 | M12.007 | choriolysin H | EC 3.4.24.67 |
| PL00179 | 05-March-2003 | M12.066 | flavastacin | EC 3.4.24.76 |
| PL00180 | 05-March-2003 | M12.133 | fibrolase | EC 3.4.24.72 |
| PL00181 | 05-March-2003 | M12.138 | jararhagin | EC 3.4.24.73 |
| PL00182 | 05-March-2003 | M12.141 | adamalysin | EC 3.4.24.46 |
| PL00183 | 05-March-2003 | M12.142 | atrolysin A | EC 3.4.24.1 |
| PL00184 | 05-March-2003 | M12.143 | atrolysin B | EC 3.4.24.41 |
| PL00185 | 05-March-2003 | M12.144 | atrolysin C | EC 3.4.24.42 |
| PL00186 | 05-March-2003 | M12.145 | atrolysin E | EC 3.4.24.44 |
| PL00188 | 05-March-2003 | M12.147 | atroxase | EC 3.4.24.43 |
| PL00189 | 05-March-2003 | M12.158 | russellysin | EC 3.4.24.58 |
| PL00190 | 05-March-2003 | M12.201 | ADAM1 peptidase | |
| PL00191 | 05-March-2003 | M12.209 | ADAM9 peptidase | |
| PL00192 | 05-March-2003 | M12.210 | ADAM10 peptidase | EC 3.4.24.81 |
| PL00193 | 05-March-2003 | M12.211 | Kuzbanian peptidase (non-mammalian) | |
| PL00194 | 05-March-2003 | M12.212 | ADAM12 peptidase | |
| PL00195 | 05-March-2003 | M12.217 | ADAM17 peptidase | EC 3.4.24.86 |
| PL00196 | 05-March-2003 | M12.221 | ADAMTS4 peptidase | EC 3.4.24.82 |
| PL00197 | 05-March-2003 | M12.222 | ADAMTS1 peptidase | |
| PL00198 | 05-March-2003 | M12.225 | ADAMTS5 peptidase | |
| PL00199 | 05-March-2003 | M12.241 | ADAMTS13 peptidase | EC 3.4.24.87 |
| PL00200 | 05-March-2003 | M12.301 | procollagen I N-peptidase | EC 3.4.24.14 |
| PL00201 | 05-March-2003 | M13.001 | neprilysin | EC 3.4.24.11 |
| PL00202 | 05-March-2003 | M13.002 | endothelin-converting enzyme 1 | EC 3.4.24.71 |
| PL00203 | 05-March-2003 | M13.004 | oligopeptidase O1 | |
| PL00204 | 05-March-2003 | M13.008 | neprilysin-2 | |
| PL00205 | 05-March-2003 | M13.091 | PHEX peptidase | |
| PL00206 | 05-March-2003 | M14.001 | carboxypeptidase A1 | EC 3.4.17.1 |
| PL00207 | 05-March-2003 | M14.002 | carboxypeptidase A2 | EC 3.4.17.15 |
| PL00208 | 05-March-2003 | M14.003 | carboxypeptidase B | EC 3.4.17.2 |
| PL00209 | 05-March-2003 | M14.004 | carboxypeptidase N | EC 3.4.17.3 |
| PL00210 | 05-March-2003 | M14.005 | carboxypeptidase E | EC 3.4.17.10 |
| PL00211 | 05-March-2003 | M14.006 | carboxypeptidase M | EC 3.4.17.12 |
| PL00212 | 05-March-2003 | M14.007 | carboxypeptidase T | EC 3.4.17.18 |
| PL00213 | 05-March-2003 | M14.009 | carboxypeptidase B2 | EC 3.4.17.20 |
| PL00214 | 05-March-2003 | M14.010 | carboxypeptidase A3 | |
| PL00215 | 05-March-2003 | M14.011 | metallocarboxypeptidase D peptidase unit 1 | EC 3.4.17.22 |
| PL00216 | 05-March-2003 | M14.016 | metallocarboxypeptidase D peptidase unit 2 | EC 3.4.17.22 |
| PL00217 | 05-March-2003 | M15.001 | zinc D-Ala-D-Ala carboxypeptidase (Streptomyces-type) | EC 3.4.17.14 |
| PL00218 | 05-March-2003 | M15.010 | vanY D-Ala-D-Ala carboxypeptidase | |
| PL00219 | 05-March-2003 | M15.011 | vanX D-Ala-D-Ala dipeptidase | EC 3.4.13.22 |
| PL00220 | 05-March-2003 | M16.001 | pitrilysin | EC 3.4.24.55 |
| PL00221 | 05-March-2003 | M16.002 | insulysin | EC 3.4.24.56 |
| PL00222 | 05-March-2003 | M16.003 | mitochondrial processing peptidase beta-subunit | EC 3.4.24.64 |
| PL00223 | 05-March-2003 | M16.005 | nardilysin | EC 3.4.24.61 |
| PL00224 | 05-March-2003 | M17.001 | leucine aminopeptidase 3 | EC 3.4.11.1 |
| PL00225 | 05-March-2003 | M17.002 | leucyl aminopeptidase (plant-type) | EC 3.4.11.1 |
| PL00226 | 05-March-2003 | M18.001 | aminopeptidase I | EC 3.4.11.22 |
| PL00227 | 05-March-2003 | M18.002 | aspartyl aminopeptidase | EC 3.4.11.21 |
| PL00228 | 05-March-2003 | M19.001 | membrane dipeptidase | EC 3.4.13.19 |
| PL00229 | 05-March-2003 | M20.001 | glutamate carboxypeptidase | EC 3.4.17.11 |
| PL00230 | 05-March-2003 | M20.003 | peptidase T | |
| PL00231 | 05-March-2003 | M20.008 | carboxypeptidase Ss1 | |
| PL00233 | 05-March-2003 | M23.001 | beta-lytic metallopeptidase | EC 3.4.24.32 |
| PL00234 | 05-March-2003 | M23.002 | staphylolysin | |
| PL00235 | 05-March-2003 | M23.004 | lysostaphin | EC 3.4.24.75 |
| PL00236 | 05-March-2003 | M24.001 | methionyl aminopeptidase 1 (Escherichia-type) | EC 3.4.11.18 |
| PL00237 | 05-March-2003 | M24.002 | methionyl aminopeptidase 2 | EC 3.4.11.18 |
| PL00238 | 05-March-2003 | M24.003 | Xaa-Pro dipeptidase (bacteria-type) | EC 3.4.13.9 |
| PL00239 | 05-March-2003 | M24.004 | aminopeptidase P (bacteria) | EC 3.4.11.9 |
| PL00240 | 05-March-2003 | M24.005 | aminopeptidase P2 | EC 3.4.11.9 |
| PL00241 | 05-March-2003 | M24.007 | Xaa-Pro dipeptidase (eukaryote) | |
| PL00242 | 05-March-2003 | M26.001 | IgA1-specific metallopeptidase | EC 3.4.24.13 |
| PL00243 | 05-March-2003 | M27.001 | tentoxilysin | EC 3.4.24.68 |
| PL00244 | 05-March-2003 | M27.002 | bontoxilysin | EC 3.4.24.69 |
| PL00245 | 05-March-2003 | M28.001 | aminopeptidase Y | EC 3.4.11.15 |
| PL00246 | 05-March-2003 | M28.002 | aminopeptidase Ap1 | EC 3.4.11.10 |
| PL00247 | 05-March-2003 | M28.003 | aminopeptidase S (Streptomyces-type) | EC 3.4.11.24 |
| PL00248 | 05-March-2003 | M28.010 | glutamate carboxypeptidase II | EC 3.4.17.21 |
| PL00249 | 05-March-2003 | M32.001 | carboxypeptidase Taq | EC 3.4.17.19 |
| PL00250 | 05-March-2003 | M34.001 | anthrax lethal factor | EC 3.4.24.83 |
| PL00251 | 05-March-2003 | M35.002 | deuterolysin | EC 3.4.24.39 |
| PL00252 | 05-March-2003 | M35.004 | peptidyl-Lys metallopeptidase | EC 3.4.24.20 |
| PL00253 | 05-March-2003 | M41.001 | FtsH peptidase | |
| PL00254 | 05-March-2003 | M41.003 | m-AAA peptidase | |
| PL00255 | 05-March-2003 | M41.004 | i-AAA peptidase | |
| PL00256 | 05-March-2003 | M41.005 | AtFtsH2 peptidase | |
| PL00257 | 05-March-2003 | M43.004 | pappalysin-1 | EC 3.4.24.79 |
| PL00258 | 05-March-2003 | M48.001 | Ste24 peptidase | EC 3.4.24.84 |
| PL00259 | 05-March-2003 | M49.001 | dipeptidyl-peptidase III | EC 3.4.14.4 |
| PL00260 | 05-March-2003 | M50.001 | site 2 peptidase | EC 3.4.24.85 |
| PL00261 | 05-March-2003 | M50.002 | sporulation factor SpoIVFB | |
| PL00262 | 05-March-2003 | A31.001 | HybD peptidase | |
| PL00263 | 05-March-2003 | A25.001 | gpr peptidase | EC 3.4.24.78 |
| PL00264 | 05-March-2003 | S01.001 | chymotrypsin A (cattle-type) | EC 3.4.21.1 |
| PL00265 | 05-March-2003 | S01.010 | granzyme B (Homo sapiens-type) | |
| PL00267 | 05-March-2003 | S01.033 | factor VII-activating peptidase | |
| PL00268 | 05-March-2003 | S01.101 | trypsin (Streptomyces griseus-type) | |
| PL00269 | 05-March-2003 | S01.121 | hypodermin C | EC 3.4.21.49 |
| PL00270 | 05-March-2003 | S01.131 | elastase-2 | EC 3.4.21.37 |
| PL00271 | 05-March-2003 | S01.133 | cathepsin G | EC 3.4.21.20 |
| PL00272 | 05-March-2003 | S01.134 | myeloblastin | EC 3.4.21.76 |
| PL00273 | 05-March-2003 | S01.135 | granzyme A | EC 3.4.21.78 |
| PL00274 | 05-March-2003 | S01.139 | granzyme M | |
| PL00275 | 05-March-2003 | S01.140 | chymase (Homo sapiens-type) | EC 3.4.21.39 |
| PL00276 | 05-March-2003 | S01.141 | mast cell peptidase 1 (Rattus-type) | |
| PL00277 | 05-March-2003 | S01.142 | duodenase | |
| PL00278 | 05-March-2003 | S01.143 | tryptase alpha | EC 3.4.21.59 |
| PL00279 | 05-March-2003 | S01.146 | granzyme K | |
| PL00280 | 05-March-2003 | S01.150 | mast cell peptidase 5 (mouse numbering) | |
| PL00281 | 05-March-2003 | S01.151 | trypsin 1 | EC 3.4.21.4 |
| PL00282 | 05-March-2003 | S01.152 | chymotrypsin B | |
| PL00283 | 05-March-2003 | S01.153 | elastase-1 | EC 3.4.21.36 |
| PL00284 | 05-March-2003 | S01.154 | pancreatic endopeptidase E | EC 3.4.21.70 |
| PL00285 | 05-March-2003 | S01.155 | pancreatic elastase II | EC 3.4.21.71 |
| PL00286 | 05-March-2003 | S01.156 | enteropeptidase | EC 3.4.21.9 |
| PL00287 | 05-March-2003 | S01.157 | chymotrypsin C | EC 3.4.21.2 |
| PL00288 | 05-March-2003 | S01.159 | prostasin | |
| PL00289 | 05-March-2003 | S01.160 | kallikrein 1 | EC 3.4.21.35 |
| PL00290 | 05-March-2003 | S01.161 | kallikrein-related peptidase 2 | |
| PL00291 | 05-March-2003 | S01.162 | kallikrein-related peptidase 3 | EC 3.4.21.77 |
| PL00292 | 05-March-2003 | S01.167 | kallikrein 1 (Mus musculus) | |
| PL00293 | 05-March-2003 | S01.170 | kallikrein 1-related peptidase b3 | |
| PL00294 | 05-March-2003 | S01.172 | kallikrein 1-related peptidase c2 (Rattus norvegicus) | |
| PL00295 | 05-March-2003 | S01.173 | kallikrein 13 (Mus musculus) | |
| PL00297 | 05-March-2003 | S01.178 | ancrod | |
| PL00298 | 05-March-2003 | S01.179 | bothrombin | |
| PL00299 | 05-March-2003 | S01.191 | complement factor D | EC 3.4.21.46 |
| PL00300 | 05-March-2003 | S01.192 | complement component activated C1r | EC 3.4.21.41 |
| PL00301 | 05-March-2003 | S01.193 | complement component activated C1s | EC 3.4.21.42 |
| PL00302 | 05-March-2003 | S01.196 | complement factor Bb | |
| PL00303 | 05-March-2003 | S01.198 | mannan-binding lectin-associated serine peptidase 1 | |
| PL00304 | 05-March-2003 | S01.199 | complement factor I | EC 3.4.21.45 |
| PL00305 | 05-March-2003 | S01.211 | coagulation factor XIIa | EC 3.4.21.38 |
| PL00306 | 05-March-2003 | S01.212 | plasma kallikrein | EC 3.4.21.34 |
| PL00307 | 05-March-2003 | S01.213 | coagulation factor XIa | EC 3.4.21.27 |
| PL00308 | 05-March-2003 | S01.214 | coagulation factor IXa | EC 3.4.21.22 |
| PL00309 | 05-March-2003 | S01.215 | coagulation factor VIIa | EC 3.4.21.21 |
| PL00310 | 05-March-2003 | S01.216 | coagulation factor Xa | EC 3.4.21.6 |
| PL00311 | 05-March-2003 | S01.217 | thrombin | EC 3.4.21.5 |
| PL00312 | 05-March-2003 | S01.218 | protein C (activated) | EC 3.4.21.69 |
| PL00313 | 05-March-2003 | S01.219 | coagulation factor C (Limulus, Tachypleus), activated | EC 3.4.21.84 |
| PL00314 | 05-March-2003 | S01.220 | coagulation factor B (Limulus, Tachypleus), activated | EC 3.4.21.85 |
| PL00315 | 05-March-2003 | S01.221 | clotting enzyme (Tachypleus-type) | EC 3.4.21.86 |
| PL00316 | 05-March-2003 | S01.223 | acrosin | EC 3.4.21.10 |
| PL00317 | 05-March-2003 | S01.224 | hepsin | |
| PL00318 | 05-March-2003 | S01.229 | mannan-binding lectin-associated serine peptidase 2 | |
| PL00319 | 05-March-2003 | S01.231 | urokinase-type plasminogen activator | EC 3.4.21.73 |
| PL00320 | 05-March-2003 | S01.232 | t-plasminogen activator | EC 3.4.21.68 |
| PL00321 | 05-March-2003 | S01.233 | plasmin | EC 3.4.21.7 |
| PL00322 | 05-March-2003 | S01.236 | kallikrein-related peptidase 6 | |
| PL00323 | 05-March-2003 | S01.239 | plasminogen activator (Desmodus-type) | |
| PL00325 | 05-March-2003 | S01.244 | kallikrein-related peptidase 8 | EC 3.4.21.118 |
| PL00326 | 05-March-2003 | S01.251 | kallikrein-related peptidase 4 | |
| PL00327 | 05-March-2003 | S01.261 | streptogrisin A | EC 3.4.21.80 |
| PL00328 | 05-March-2003 | S01.262 | streptogrisin B | EC 3.4.21.81 |
| PL00330 | 05-March-2003 | S01.267 | streptogrisin E | EC 3.4.21.82 |
| PL00331 | 05-March-2003 | S01.268 | alpha-lytic endopeptidase | EC 3.4.21.12 |
| PL00332 | 05-March-2003 | S01.269 | glutamyl endopeptidase I | EC 3.4.21.19 |
| PL00333 | 05-March-2003 | S01.273 | DegP peptidase | |
| PL00334 | 05-March-2003 | S01.278 | HtrA2 peptidase | |
| PL00335 | 05-March-2003 | S01.280 | lysyl endopeptidase (bacteria) | EC 3.4.21.50 |
| PL00336 | 05-March-2003 | S01.300 | kallikrein-related peptidase 7 | EC 3.4.21.117 |
| PL00337 | 05-March-2003 | S01.302 | matriptase | |
| PL00338 | 05-March-2003 | S03.001 | togavirin | EC 3.4.21.90 |
| PL00339 | 05-March-2003 | S06.001 | IgA1-specific serine peptidase (Neisseria-type) | EC 3.4.21.72 |
| PL00340 | 05-March-2003 | S07.001 | flavivirin | EC 3.4.21.91 |
| PL00342 | 05-March-2003 | S08.001 | subtilisin Carlsberg | EC 3.4.21.62 |
| PL00343 | 05-March-2003 | S08.003 | subtilisin lentus | |
| PL00344 | 05-March-2003 | S08.007 | thermitase | EC 3.4.21.66 |
| PL00345 | 05-March-2003 | S08.009 | subtilisin Ak1 | |
| PL00346 | 05-March-2003 | S08.019 | lactocepin I | EC 3.4.21.96 |
| PL00347 | 05-March-2003 | S08.020 | C5a peptidase | |
| PL00348 | 05-March-2003 | S08.024 | dentilisin | |
| PL00349 | 05-March-2003 | S08.034 | subtilisin BPN’ | EC 3.4.21.62 |
| PL00350 | 05-March-2003 | S08.036 | subtilisin E | |
| PL00351 | 05-March-2003 | S08.051 | aqualysin 1 | |
| PL00352 | 05-March-2003 | S08.052 | cerevisin | EC 3.4.21.48 |
| PL00353 | 05-March-2003 | S08.053 | oryzin | EC 3.4.21.63 |
| PL00354 | 05-March-2003 | S08.054 | endopeptidase K | EC 3.4.21.64 |
| PL00355 | 05-March-2003 | S08.057 | thermomycolin | EC 3.4.21.65 |
| PL00356 | 05-March-2003 | S08.063 | site-1 peptidase | |
| PL00357 | 05-March-2003 | S08.070 | kexin | EC 3.4.21.61 |
| PL00358 | 05-March-2003 | S08.071 | furin | EC 3.4.21.75 |
| PL00359 | 05-March-2003 | S08.072 | PCSK1 peptidase | EC 3.4.21.93 |
| PL00360 | 05-March-2003 | S08.073 | PCSK2 peptidase | EC 3.4.21.94 |
| PL00361 | 05-March-2003 | S08.074 | PCSK4 peptidase | |
| PL00362 | 05-March-2003 | S08.075 | PCSK6 peptidase | |
| PL00363 | 05-March-2003 | S08.076 | PCSK5 peptidase | |
| PL00364 | 05-March-2003 | S08.077 | PCSK7 peptidase | |
| PL00365 | 05-March-2003 | S08.090 | tripeptidyl-peptidase II | EC 3.4.14.10 |
| PL00366 | 05-March-2003 | S08.092 | cucumisin | EC 3.4.21.25 |
| PL00367 | 05-March-2003 | S09.001 | prolyl oligopeptidase | EC 3.4.21.26 |
| PL00368 | 05-March-2003 | S09.003 | dipeptidyl-peptidase IV (eukaryote) | EC 3.4.14.5 |
| PL00369 | 05-March-2003 | S09.004 | acylaminoacyl-peptidase | EC 3.4.19.1 |
| PL00370 | 05-March-2003 | S09.007 | fibroblast activation protein alpha subunit | EC 3.4.21.B28 |
| PL00371 | 05-March-2003 | S09.010 | oligopeptidase B | EC 3.4.21.83 |
| PL00372 | 05-March-2003 | S10.001 | carboxypeptidase Y | EC 3.4.16.5 |
| PL00373 | 05-March-2003 | S10.002 | serine carboxypeptidase A | EC 3.4.16.5 |
| PL00374 | 05-March-2003 | S10.004 | serine carboxypeptidase C | EC 3.4.16.5 |
| PL00375 | 05-March-2003 | S10.005 | serine carboxypeptidase D | EC 3.4.16.6 |
| PL00376 | 05-March-2003 | S10.007 | kex carboxypeptidase | EC 3.4.16.6 |
| PL00377 | 05-March-2003 | S11.001 | D-Ala-D-Ala carboxypeptidase A | EC 3.4.16.4 |
| PL00378 | 05-March-2003 | S11.004 | K15-type DD-transpeptidase | |
| PL00379 | 05-March-2003 | S12.001 | D-Ala-D-Ala carboxypeptidase B | EC 3.4.16.4 |
| PL00380 | 05-March-2003 | S12.002 | aminopeptidase DmpB | EC 3.4.11.19 |
| PL00381 | 05-March-2003 | S13.001 | D-Ala-D-Ala peptidase C | EC 3.4.16.4 |
| PL00382 | 05-March-2003 | S14.001 | peptidase Clp (type 1) | EC 3.4.21.92 |
| PL00383 | 05-March-2003 | S15.001 | Xaa-Pro dipeptidyl-peptidase | EC 3.4.14.11 |
| PL00384 | 05-March-2003 | S16.001 | Lon-A peptidase | EC 3.4.21.53 |
| PL00385 | 05-March-2003 | S16.002 | PIM1 peptidase | |
| PL00386 | 05-March-2003 | S21.001 | assemblin | EC 3.4.21.97 |
| PL00387 | 05-March-2003 | S21.002 | cytomegalovirus assemblin | |
| PL00388 | 05-March-2003 | S21.006 | herpesvirus 8-type assemblin | |
| PL00389 | 05-March-2003 | S24.001 | repressor LexA | EC 3.4.21.88 |
| PL00390 | 05-March-2003 | S24.003 | UmuD protein | |
| PL00391 | 05-March-2003 | S26.001 | signal peptidase I | EC 3.4.21.89 |
| PL00392 | 05-March-2003 | S26.002 | mitochondrial inner membrane peptidase 1 | EC 3.4.21.89 |
| PL00393 | 05-March-2003 | S26.003 | signal peptidase SipS | EC 3.4.21.89 |
| PL00394 | 05-March-2003 | S26.010 | signalase (animal) 21 kDa component | EC 3.4.21.89 |
| PL00395 | 05-March-2003 | S28.001 | lysosomal Pro-Xaa carboxypeptidase | EC 3.4.16.2 |
| PL00396 | 05-March-2003 | S28.002 | dipeptidyl-peptidase II | EC 3.4.14.2 |
| PL00397 | 05-March-2003 | S29.001 | hepacivirin | EC 3.4.21.98 |
| PL00398 | 05-March-2003 | S30.001 | potyvirus P1 peptidase | |
| PL00399 | 05-March-2003 | S31.001 | pestivirus NS3 polyprotein peptidase | |
| PL00400 | 05-March-2003 | S32.001 | equine arteritis virus serine peptidase | |
| PL00401 | 05-March-2003 | S33.001 | prolyl aminopeptidase | EC 3.4.11.5 |
| PL00402 | 05-March-2003 | S41.001 | C-terminal processing peptidase-1 | EC 3.4.21.102 |
| PL00403 | 05-March-2003 | S41.002 | C-terminal processing peptidase-2 | EC 3.4.21.102 |
| PL00404 | 05-March-2003 | S41.005 | tricorn core peptidase (archaea) | |
| PL00405 | 05-March-2003 | S49.001 | signal peptide peptidase A | |
| PL00406 | 05-March-2003 | S50.001 | infectious pancreatic necrosis birnavirus Vp4 peptidase | |
| PL00407 | 05-March-2003 | S51.001 | dipeptidase E | EC 3.4.13.21 |
| PL00408 | 05-March-2003 | S53.001 | sedolisin | EC 3.4.21.100 |
| PL00409 | 05-March-2003 | S53.002 | sedolisin-B | EC 3.4.21.101 |
| PL00410 | 05-March-2003 | S53.003 | tripeptidyl-peptidase I | EC 3.4.14.9 |
| PL00411 | 05-March-2003 | S53.004 | kumamolisin | |
| PL00412 | 05-March-2003 | S53.006 | physarolisin | EC 3.4.21.103 |
| PL00413 | 05-March-2003 | S55.001 | SpoIVB peptidase | EC 3.4.21.116 |
| PL00415 | 05-March-2003 | T01.002 | archaean proteasome, beta component | EC 3.4.25.1 |
| PL00416 | 05-March-2003 | T01.005 | bacterial proteasome, beta component | EC 3.4.25.1 |
| PL00417 | 05-March-2003 | T01.006 | HslV component of HslUV peptidase | EC 3.4.25.2 |
| PL00418 | 05-March-2003 | T01.010 | proteasome subunit beta1c | EC 3.4.25.1 |
| PL00419 | 05-March-2003 | T01.011 | proteasome subunit beta2c | EC 3.4.25.1 |
| PL00420 | 05-March-2003 | T01.012 | proteasome subunit beta5c | EC 3.4.25.1 |
| PL00421 | 05-March-2003 | T03.001 | gamma-glutamyltransferase 1 (bacterial-type) | EC 2.3.2.2 |
| PL00424 | 05-March-2003 | S66.002 | murein tetrapeptidase LD-carboxypeptidase (Escherichia-type) | EC 3.4.17.13 |
| PL00425 | 15-September-2005 | M17.003 | PepA aminopeptidase | EC 3.4.11.10 |
| PL00426 | 15-September-2005 | A22.001 | presenilin 1 | |
| PL00427 | 11-May-2006 | A01.019 | polyporopepsin | EC 3.4.23.29 |
| PL00428 | 11-May-2006 | A01.037 | canditropsin | |
| PL00429 | 11-May-2006 | A01.060 | candidapepsin SAP2 | |
| PL00430 | 11-May-2006 | C14.006 | caspase-2 | EC 3.4.22.55 |
| PL00431 | 11-May-2006 | C14.019 | caspase DRONC (Drosophila melanogaster)-type peptidase | |
| PL00432 | 11-May-2006 | C19.016 | ubiquitin-specific peptidase 7 | |
| PL00433 | 11-May-2006 | C30.003 | human coronavirus 229E main peptidase | |
| PL00434 | 11-May-2006 | C30.005 | SARS coronavirus picornain 3C-like peptidase | EC 3.4.22.69 |
| PL00435 | 11-May-2006 | C58.002 | AvrPphB peptidase | |
| PL00436 | 11-May-2006 | C60.002 | sortase B | EC 3.4.22.71 |
| PL00437 | 11-May-2006 | M10.062 | psychrophilic alkaline metallopeptidase (Pseudomonas sp.) | |
| PL00438 | 11-May-2006 | M12.131 | acutolysin A | |
| PL00439 | 11-May-2006 | M29.005 | aminopeptidase S (Staphylococcus-type) | |
| PL00440 | 11-May-2006 | M32.002 | carboxypeptidase Pfu | |
| PL00441 | 11-May-2006 | M38.001 | isoaspartyl dipeptidase (metallo-type) | |
| PL00442 | 11-May-2006 | M55.001 | D-aminopeptidase DppA | |
| PL00443 | 11-May-2006 | M74.001 | murein endopeptidase |
