Statistics for the MEROPS Database
Counts are for inhibitors and their homologues, and sequences of the same, that are included in MEROPS.
Contents
| TOTALS | |||||
|---|---|---|---|---|---|
| Totals | Sequences | Identifiers | Identifiers with PDB entries | ||
| Inhibitors | 131636 | 686 | 265 | ||
| Total Families | 108 | ||||
| Total clans | 40 | ||||
| INHIBITORS BY CLAN | |||||
| Clan | Family | Example | Sequences | Identifiers | Identifiers with PDB entries |
| IA | I1 | ovomucoid inhibitor unit 3 | 9822 | 88 | 23 |
| IA | I5 | ascidian trypsin inhibitor | 2 | 1 | 1 |
| IA | I8 | chymotrypsin/elastase inhibitor (Ascaris-type) | 6100 | 22 | 8 |
| IA | I88 | oryctin (Oryctes rhinoceros) | 1 | 1 | 1 |
| IB | I2 | aprotinin | 8676 | 81 | 25 |
| IB | I52 | tick anticoagulant peptide (Ornithodorus sp.) | 3 | 1 | 1 |
| IC | I3 | soybean Kunitz trypsin inhibitor | 961 | 33 | 16 |
| IC | I48 | clitocypin | 9 | 1 | 1 |
| IC | I85 | macrocypin 1 | 10 | 3 | 1 |
| ID | I4 | alpha-1-peptidase inhibitor | 12006 | 116 | 37 |
| IE | I7 | trypsin inhibitor MCTI-1 (Momordica charantia) | 74 | 21 | 7 |
| IE | I37 | potato metallocarboxypeptidase inhibitor | 15 | 1 | 1 |
| IF | I12 | Bowman-Birk inhibitor (Glycine-type) unit 1 | 289 | 17 | 11 |
| IF | I67 | bromein | 2 | 1 | 1 |
| IF | I99 | Bowman-Birk-like trypsin inhibitor (Odorrana versabilis) | 44 | 1 | 1 |
| IG | I13 | eglin c | 842 | 16 | 6 |
| IH | I25 | cystatin A | 4321 | 70 | 17 |
| IH | I47 | latexin | 332 | 2 | 1 |
| II | I27 | calpastatin inhibitor unit 1 | 414 | 4 | 2 |
| IJ | I6 | ragi seed trypsin/alpha-amylase inhibitor | 77 | 4 | 4 |
| IK | I38 | metallopeptidase inhibitor (Erwinia) | 95 | 3 | 2 |
| IK | I57 | staphostatin B | 8 | 1 | 1 |
| IK | I58 | staphostatin A | 7 | 1 | 1 |
| IL | I39 | alpha-2-macroglobulin | 5759 | 11 | 6 |
| IM | I14 | hirudin | 28 | 2 | 2 |
| IM | I15 | antistasin inhibitor unit 1 | 2725 | 12 | 6 |
| IN | I11 | ecotin | 322 | 4 | 1 |
| IP | I17 | secretory leukocyte peptidase inhibitor domain 1 | 3104 | 9 | 4 |
| IQ | I50 | baculovirus P35 caspase inhibitor | 35 | 3 | 1 |
| IR | I33 | aspin | 131 | 2 | 1 |
| IS | I46 | leech metallocarboxypeptidase inhibitor | 3 | 1 | 1 |
| IT | I35 | timp-1 | 1059 | 5 | 3 |
| IU | I36 | Streptomyces metallopeptidase inhibitor | 2 | 1 | 1 |
| IV | I32 | survivin | 2972 | 12 | 9 |
| IV | I91 | F1L protein (vaccinia virus) | 12 | 1 | 1 |
| IW | I19 | peptidase inhibitor LMPI (Orthoptera) inhibitor unit 1 | 1063 | 12 | 2 |
| IX | I31 | equistatin (Actinia) inhibitor unit 1 | 4196 | 12 | 5 |
| IY | I16 | streptomyces subtilisin inhibitor | 136 | 17 | 2 |
| IZ | I59 | triabin | 132 | 1 | 2 |
| unassigned | I10 | marinostatin | 4 | 1 | 1 |
| unassigned | I21 | secretogranin V | 369 | 1 | - |
| unassigned | I22 | BsuPI peptidase inhibitor (Bacillus subtilis) | 92 | 1 | 1 |
| unassigned | I24 | pinA Lon peptidase inhibitor (phage T4) | 15 | 1 | - |
| unassigned | I49 | proSAAS | 72 | 1 | - |
| unassigned | I53 | madanin 1 (Haemaphysalis longicornis) | 6 | 1 | 1 |
| unassigned | I55 | squash aspartic peptidase inhibitor | 72 | 1 | - |
| unassigned | I64 | thrombostasin (Haematobia irritans) | 2 | 1 | - |
| unassigned | I66 | Lentinus peptidase inhibitor | 35 | 3 | 1 |
| unassigned | I69 | streptopain inhibitor (Streptococcus pyogenes) | 37 | 2 | 1 |
| unassigned | I71 | falstatin | 163 | 1 | 1 |
| unassigned | I72 | chimadanin (Haemaphysalis longicornis) | 1 | 1 | - |
| unassigned | I74 | variegin (Amblyomma variegatum) | 1 | 1 | 1 |
| unassigned | I75 | bacteriophage lambda CIII protein | 41 | 1 | - |
| unassigned | I76 | thrombin inhibitor (Glossina morsitans) | 1 | 1 | - |
| unassigned | I77 | anophelin | 5 | 1 | 1 |
| unassigned | I78 | Aspergillus elastase inhibitor | 96 | 1 | 1 |
| unassigned | I79 | AVR2 protein (Passalora sp.) | 5 | 1 | - |
| unassigned | I80 | IseA protein (Bacillus subtilis) | 6 | 1 | - |
| unassigned | I81 | toxostatin-1 (Toxoplasma gondii) | 1 | 1 | - |
| unassigned | I84 | cvSI-2 (Crassostrea virginica) | 45 | 2 | - |
| unassigned | I87 | HflC | 16501 | 2 | - |
| unassigned | I90 | trypsin inhibitor (Mirabilis jalapa) | 6 | 2 | 1 |
| unassigned | I92 | NvCI carboxypeptidase inhibitor (Nerita versicolor) | 1 | 1 | 1 |
| unassigned | I93 | Sizzled protein (Xenopus laevis) | 4383 | 2 | 2 |
| unassigned | I94 | NleF protein (Escherichia coli) | 2 | 1 | 1 |
| unassigned | I96 | EapH2 protein | 4 | 3 | 2 |
| unassigned | I100 | stanniocalcin-1 | 435 | 2 | - |
| unassigned | I101 | hyalomin-1 (Hyalomma marginatum) | 1 | 1 | - |
| unassigned | I102 | roseltide T1 (Hibiscus sabdariffa) | 1 | 1 | 1 |
| unassigned | I103 | shugoshin-2 (Homo sapiens) | 544 | 1 | 1 |
| unassigned | I104 | emfourin | 1242 | 1 | - |
| JA | I34 | saccharopepsin inhibitor | 6 | 1 | 1 |
| JB | I63 | pro-eosinophil major basic protein | 13637 | 2 | 4 |
| JC | I9 | peptidase B inhibitor (fungus) | 1312 | 4 | 2 |
| JD | I18 | mustard trypsin inhibitor-2 | 40 | 2 | 1 |
| JE | I51 | serine carboxypeptidase Y inhibitor (Saccharomyces cerevisiae) | 6570 | 3 | 3 |
| JF | I29 | cytotoxic T-lymphocyte antigen-2 alpha | 6754 | 13 | 3 |
| JH | I83 | AmFPI-1 (Antheraea sp.) | 54 | 2 | 1 |
| JJ | I44 | metallocarboxypeptidase A inhibitor (Ascaris suum) | 43 | 1 | 1 |
| JK | I68 | tick carboxypeptidase inhibitor (Rhipicephalus bursa) | 217 | 2 | 1 |
| JL | I42 | chagasin | 169 | 5 | 2 |
| JM | I43 | oprin | 12723 | 3 | 3 |
| JN | I73 | Veronica trypsin inhibitor | 3 | 2 | 2 |
| JO | I20 | potato peptidase inhibitor II inhibitor unit 1 | 130 | 10 | 7 |
