Statistics for the MEROPS Database

Counts are for inhibitors and their homologues, and sequences of the same, that are included in MEROPS.

Contents

  1. Totals
  2. Inhibitors by family

TOTALS
Totals Sequences Identifiers Identifiers with PDB entries
Inhibitors 133535 668 232
Total Families 81
Total clans 39
INHIBITORS BY CLAN
Clan Family Example Sequences Identifiers Identifiers with PDB entries
IA I1 ovomucoid inhibitor unit 3 10184 88 22
IA I5 ascidian trypsin inhibitor 2 1 1
IA I8 chymotrypsin/elastase inhibitor (Ascaris-type) 6223 20 8
IA I88 oryctin (Oryctes rhinoceros) 1 1 1
IB I2 aprotinin 9016 78 21
IB I52 tick anticoagulant peptide (Ornithodorus sp.) 3 1 1
IC I3 soybean Kunitz trypsin inhibitor 982 32 10
IC I48 clitocypin 9 1 1
IC I85 macrocypin 1 10 3 1
ID I4 alpha-1-peptidase inhibitor 12125 115 30
IE I7 trypsin inhibitor MCTI-1 (Momordica charantia) 74 21 7
IE I37 potato metallocarboxypeptidase inhibitor 14 1 1
IF I12 Bowman-Birk inhibitor (Glycine-type) unit 1 264 17 11
IF I67 bromein 2 1 1
IF I99 Bowman-Birk-like trypsin inhibitor (Odorrana versabilis) 1 1 1
IG I13 eglin c 861 16 4
IH I25 cystatin A 4298 65 13
IH I47 latexin 316 2 1
II I27 calpastatin inhibitor unit 1 425 4 2
IJ I6 ragi seed trypsin/alpha-amylase inhibitor 76 4 3
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 5777 11 5
IM I14 hirudin 28 2 2
IM I15 antistasin inhibitor unit 1 2783 11 4
IN I11 ecotin 323 4 1
IP I17 secretory leukocyte peptidase inhibitor domain 1 3096 9 4
IQ I50 baculovirus P35 caspase inhibitor 31 3 1
IR I33 aspin 131 2 1
IS I46 leech metallocarboxypeptidase inhibitor 3 1 1
IT I35 timp-1 1062 5 3
IU I36 Streptomyces metallopeptidase inhibitor 2 1 1
IV I32 survivin 3008 12 9
IV I91 F1L protein (vaccinia virus) 13 1 1
IW I19 peptidase inhibitor LMPI (Orthoptera) inhibitor unit 1 1075 12 2
IX I31 equistatin (Actinia) inhibitor unit 1 4296 12 5
IY I16 streptomyces subtilisin inhibitor 130 17 1
IZ I59 triabin 132 1 1
unassigned I10 marinostatin 4 1 1
unassigned I21 secretogranin V 373 1 -
unassigned I22 BsuPI peptidase inhibitor (Bacillus subtilis) 92 1 1
unassigned I24 pinA Lon peptidase inhibitor (phage T4) 15 1 -
unassigned I49 proSAAS 70 1 -
unassigned I53 madanin 1 (Haemaphysalis longicornis) 6 1 -
unassigned I55 squash aspartic peptidase inhibitor 75 1 -
unassigned I64 thrombostasin (Haematobia irritans) 6 1 -
unassigned I66 Lentinus peptidase inhibitor 35 3 1
unassigned I69 streptopain inhibitor (Streptococcus pyogenes) 37 2 1
unassigned I71 falstatin 162 1 1
unassigned I72 chimadanin (Haemaphysalis longicornis) 1 1 -
unassigned I74 variegin (Amblyomma variegatum) 1 1 1
unassigned I75 bacteriophage lambda CIII protein 42 1 -
unassigned I76 thrombin inhibitor (Glossina morsitans) 1 1 -
unassigned I77 anophelin 5 1 1
unassigned I78 Aspergillus elastase inhibitor 97 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 17634 2 -
unassigned I90 trypsin inhibitor (Mirabilis jalapa) 5 2 1
unassigned I92 NvCI carboxypeptidase inhibitor (Nerita versicolor) 1 1 1
unassigned I93 Sizzled protein (Xenopus laevis) 4430 2 1
unassigned I94 2 1 1
unassigned I96 EAPH2 protein 4 3 2
unassigned I100 513 2 -
unassigned I101 1 1 -
JA I34 saccharopepsin inhibitor 6 1 1
JB I63 pro-eosinophil major basic protein 13922 2 4
JC I9 peptidase B inhibitor (fungus) 1378 3 2
JD I18 mustard trypsin inhibitor-2 41 2 1
JE I51 serine carboxypeptidase Y inhibitor (Saccharomyces cerevisiae) 6980 3 3
JF I29 cytotoxic T-lymphocyte antigen-2 alpha 7079 13 5
JH I83 AmFPI-1 (Antheraea sp.) 54 2 1
JJ I44 metallocarboxypeptidase A inhibitor (Ascaris suum) 46 1 1
JK I68 tick carboxypeptidase inhibitor (Rhipicephalus bursa) 222 2 1
JL I42 chagasin 168 4 2
JM I43 oprin 12950 3 2
JN I73 Veronica trypsin inhibitor 3 2 2
JO I20 potato peptidase inhibitor II inhibitor unit 1 131 10 7