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 25606 643 179
Total Families 74
Total clans 39
INHIBITORS BY CLAN
Clan Family Example Sequences Identifiers Identifiers with PDB entries
IA I1 ovomucoid inhibitor unit 3 1286 85 14
IA I5 ascidian trypsin inhibitor 1 1 1
IA I8 chymotrypsin/elastase inhibitor (Ascaris-type) 367 19 5
IA I88 oryctin (Oryctes rhinoceros) 1 1 1
IB I2 aprotinin 1968 75 16
IB I52 tick anticoagulant peptide (Ornithodorus sp.) 2 1 1
IC I3 soybean Kunitz trypsin inhibitor 281 32 9
IC I48 clitocypin 9 1 1
IC I85 macrocypin 1 11 3 1
ID I4 alpha-1-peptidase inhibitor 2774 111 26
IE I7 trypsin inhibitor MCTI-1 (Momordica charantia) 34 21 4
IE I37 potato metallocarboxypeptidase inhibitor 4 1 1
IF I12 Bowman-Birk inhibitor (Glycine-type) unit 1 134 17 11
IF I67 bromein 2 1 1
IG I13 eglin c 156 16 3
IH I25 cystatin A 1215 64 9
IH I47 latexin 91 2 1
II I27 calpastatin inhibitor unit 1 67 4 3
IJ I6 ragi seed trypsin/alpha-amylase inhibitor 79 4 3
IK I38 metallopeptidase inhibitor (Erwinia) 85 3 2
IK I57 staphostatin B 6 1 1
IK I58 staphostatin A 6 1 1
IL I39 alpha-2-macroglobulin 1795 11 4
IM I14 hirudin 21 2 2
IM I15 antistasin inhibitor unit 1 38 11 3
IN I11 ecotin 249 4 1
IP I17 secretory leukocyte peptidase inhibitor domain 1 419 9 3
IQ I50 baculovirus P35 caspase inhibitor 14 3 1
IR I33 aspin 20 2 1
IS I46 leech metallocarboxypeptidase inhibitor 1 1 1
IT I35 timp-1 235 5 3
IU I36 Streptomyces metallopeptidase inhibitor 1 1 1
IV I32 survivin 945 12 7
IV I91 F1L protein (vaccinia virus) 23 1 1
IW I19 peptidase inhibitor LMPI (Orthoptera) inhibitor unit 1 14 12 2
IX I31 equistatin (Actinia) inhibitor unit 1 960 12 3
IY I16 streptomyces subtilisin inhibitor 118 17 1
IZ I59 triabin 134 1 1
unassigned I10 marinostatin 4 1 -
unassigned I21 secretogranin V 112 1 -
unassigned I24 pinA Lon peptidase inhibitor (phage T4) 11 1 -
unassigned I49 proSAAS 26 1 -
unassigned I53 madanin 1 (Haemaphysalis longicornis) 4 1 -
unassigned I55 squash aspartic peptidase inhibitor 23 1 -
unassigned I64 thrombostasin (Haematobia irritans) 2 1 -
unassigned I66 Lentinus peptidase inhibitor 28 3 1
unassigned I69 streptopain inhibitor (Streptococcus pyogenes) 34 2 1
unassigned I71 falstatin 8 1 1
unassigned I72 chimadanin (Haemaphysalis longicornis) 1 1 -
unassigned I74 variegin (Amblyomma variegatum) 1 1 -
unassigned I75 bacteriophage lambda CIII protein 40 1 -
unassigned I76 thrombin inhibitor (Glossina morsitans) 1 1 -
unassigned I77 anophelin 5 1 -
unassigned I78 Aspergillus elastase inhibitor 78 1 -
unassigned I79 AVR2 protein (Passalora sp.) 1 1 -
unassigned I80 IseA protein (Bacillus subtilis) 5 1 -
unassigned I81 toxostatin-1 (Toxoplasma gondii) 1 1 -
unassigned I84 cvSI-2 (Crassostrea virginica) 2 2 -
unassigned I87 HflC 974 2 -
unassigned I90 trypsin inhibitor (Mirabilis jalapa) 4 1 -
unassigned I93 Sizzled protein (Xenopus laevis) 810 1 -
JA I34 saccharopepsin inhibitor 3 1 1
JB I63 pro-eosinophil major basic protein 1994 2 2
JC I9 peptidase B inhibitor (fungus) 74 3 2
JD I18 mustard trypsin inhibitor-2 20 2 1
JE I51 serine carboxypeptidase Y inhibitor (Saccharomyces cerevisiae) 1076 3 4
JF I29 cytotoxic T-lymphocyte antigen-2 alpha 677 13 5
JH I83 AmFPI-1 (Antheraea mylitta) 8 2 1
JJ I44 metallocarboxypeptidase A inhibitor (Ascaris suum) 2 1 1
JK I68 tick carboxypeptidase inhibitor (Rhipicephalus bursa) 6 2 1
JL I42 chagasin 131 4 1
JM I43 oprin 5810 3 1
JN I73 Veronica trypsin inhibitor 1 1 1
JO I20 potato peptidase inhibitor II inhibitor unit 1 63 10 5