ID   VM2PB_ECHPL             Reviewed;          49 AA.
AC   P0C6R8;
DT   18-MAR-2008, integrated into UniProtKB/Swiss-Prot.
DT   18-MAR-2008, sequence version 1.
DT   25-MAY-2022, entry version 42.
DE   RecName: Full=Disintegrin pyramidin-B;
OS   Echis pyramidum leakeyi (Leakey's carpet viper) (Echis carinatus leakeyi).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC   Serpentes; Colubroidea; Viperidae; Viperinae; Echis.
OX   NCBI_TaxID=38415;
RN   [1]
RP   PROTEIN SEQUENCE, AND FUNCTION.
RC   TISSUE=Venom;
RX   PubMed=11275562; DOI=10.1093/oxfordjournals.jbchem.a002898;
RA   Okuda D., Nozaki C., Sekiya F., Morita T.;
RT   "Comparative biochemistry of disintegrins isolated from snake venom:
RT   consideration of the taxonomy and geographical distribution of snakes in
RT   the genus Echis.";
RL   J. Biochem. 129:615-620(2001).
CC   -!- FUNCTION: Inhibits ADP-induced human platelet aggregation.
CC       {ECO:0000269|PubMed:11275562}.
CC   -!- SUBUNIT: Monomer (disintegrin). {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Secreted.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC   -!- MISCELLANEOUS: The disintegrin belongs to the short disintegrin
CC       subfamily.
CC   -!- SIMILARITY: Belongs to the venom metalloproteinase (M12B) family. P-II
CC       subfamily. P-IIa sub-subfamily. {ECO:0000305}.
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DR   AlphaFoldDB; P0C6R8; -.
DR   SMR; P0C6R8; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
DR   Gene3D; 4.10.70.10; -; 1.
DR   InterPro; IPR018358; Disintegrin_CS.
DR   InterPro; IPR001762; Disintegrin_dom.
DR   InterPro; IPR036436; Disintegrin_dom_sf.
DR   PRINTS; PR00289; DISINTEGRIN.
DR   SMART; SM00050; DISIN; 1.
DR   SUPFAM; SSF57552; SSF57552; 1.
DR   PROSITE; PS00427; DISINTEGRIN_1; 1.
DR   PROSITE; PS50214; DISINTEGRIN_2; 1.
PE   1: Evidence at protein level;
KW   Cell adhesion impairing toxin; Direct protein sequencing; Disulfide bond;
KW   Hemostasis impairing toxin; Platelet aggregation inhibiting toxin;
KW   Secreted; Toxin.
FT   CHAIN           1..49
FT                   /note="Disintegrin pyramidin-B"
FT                   /id="PRO_0000326268"
FT   DOMAIN          1..47
FT                   /note="Disintegrin"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00068"
FT   MOTIF           24..26
FT                   /note="Cell attachment site"
FT   DISULFID        2..11
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00068"
FT   DISULFID        7..32
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00068"
FT   DISULFID        8..37
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00068"
FT   DISULFID        20..39
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00068"
SQ   SEQUENCE   49 AA;  5441 MW;  0DAF330F593BA9D4 CRC64;
     DCASGPCCRD CKFLEEGTIC NMARGDDMDD YCNGKTCDCP RNPHKWPAP