ID   VSPH_CROAT              Reviewed;           9 AA.
AC   P0CV90;
DT   03-MAY-2011, integrated into UniProtKB/Swiss-Prot.
DT   03-MAY-2011, sequence version 1.
DT   03-AUG-2022, entry version 14.
DE   RecName: Full=Snake venom serine protease homolog;
DE   AltName: Full=Serine proteinase-like protein;
DE   Flags: Fragment;
OS   Crotalus atrox (Western diamondback rattlesnake).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC   Serpentes; Colubroidea; Viperidae; Crotalinae; Crotalus.
OX   NCBI_TaxID=8730;
RN   [1]
RP   PROTEIN SEQUENCE, IDENTIFICATION BY MASS SPECTROMETRY, AND SUBCELLULAR
RP   LOCATION.
RC   TISSUE=Venom;
RX   PubMed=19371136; DOI=10.1021/pr900249q;
RA   Calvete J.J., Fasoli E., Sanz L., Boschetti E., Righetti P.G.;
RT   "Exploring the venom proteome of the western diamondback rattlesnake,
RT   Crotalus atrox, via snake venomics and combinatorial peptide ligand library
RT   approaches.";
RL   J. Proteome Res. 8:3055-3067(2009).
CC   -!- FUNCTION: Snake venom serine protease homolog that may act in the
CC       hemostasis system of the prey. {ECO:0000305}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:19371136}.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC       {ECO:0000305|PubMed:19371136}.
CC   -!- PTM: Contains 6 disulfide bonds. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the peptidase S1 family. Snake venom subfamily.
CC       {ECO:0000305}.
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DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Disulfide bond; Hemostasis impairing toxin;
KW   Secreted; Serine protease homolog; Toxin.
FT   CHAIN           <1..>9
FT                   /note="Snake venom serine protease homolog"
FT                   /id="PRO_0000407589"
FT   NON_TER         1
FT                   /evidence="ECO:0000305"
FT   NON_TER         9
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   9 AA;  1129 MW;  4ED7D1BB572DC2C7 CRC64;
     FLVALYTFR