VM3BG_BOTAL
ID VM3BG_BOTAL Reviewed; 62 AA.
AC P0C7B1;
DT 29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT 29-APR-2008, sequence version 1.
DT 03-AUG-2022, entry version 45.
DE RecName: Full=Zinc metalloproteinase-disintegrin-like BaG;
DE EC=3.4.24.-;
DE AltName: Full=Snake venom metalloproteinase;
DE Short=SVMP;
DE Flags: Fragments;
OS Bothrops alternatus (Urutu) (Rhinocerophis alternatus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC Serpentes; Colubroidea; Viperidae; Crotalinae; Bothrops.
OX NCBI_TaxID=64174;
RN [1]
RP PROTEIN SEQUENCE, FUNCTION, ACTIVITY REGULATION, SUBUNIT, SUBCELLULAR
RP LOCATION, AND TISSUE SPECIFICITY.
RC TISSUE=Venom;
RX PubMed=12893294; DOI=10.1016/s0003-9861(03)00298-4;
RA Cominetti M.R., Ribeiro J.U., Fox J.W., Selistre-de-Araujo H.S.;
RT "BaG, a new dimeric metalloproteinase/disintegrin from the Bothrops
RT alternatus snake venom that interacts with alpha5beta1 integrin.";
RL Arch. Biochem. Biophys. 416:171-179(2003).
CC -!- FUNCTION: Snake venom Zinc metalloproteinase that inhibits ADP-induced
CC platelet aggregation and inhibits the alpha-5/beta-1 (ITGA5/ITGB1)
CC integrin, a fibronectin receptor. Has caseinolytic activity. Induces
CC the detachment of cells that are bound to fibronectin.
CC {ECO:0000269|PubMed:12893294}.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000250};
CC -!- ACTIVITY REGULATION: Inhibited by EDTA, and 1,10-phenanthroline.
CC {ECO:0000269|PubMed:12893294}.
CC -!- SUBUNIT: Dimer. {ECO:0000269|PubMed:12893294}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:12893294}.
CC -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC {ECO:0000269|PubMed:12893294}.
CC -!- PTM: The N-terminus is blocked.
CC -!- MISCELLANEOUS: Has no effect on alpha-2/beta-1 (ITGA2/ITGB1) integrin.
CC Does not have hemorrhagic activity (PubMed:12893294).
CC {ECO:0000305|PubMed:12893294}.
CC -!- SIMILARITY: Belongs to the venom metalloproteinase (M12B) family. P-III
CC subfamily. P-IIIc sub-subfamily. {ECO:0000305}.
CC -!- CAUTION: Gly-60 is present instead of the conserved His which is
CC expected to be zinc-binding residue. There is therefore some
CC uncertainty concerning the enzymatic activity of this protein.
CC {ECO:0000305}.
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DR AlphaFoldDB; P0C7B1; -.
DR SMR; P0C7B1; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0008237; F:metallopeptidase activity; IEA:UniProtKB-KW.
DR GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR PROSITE; PS00142; ZINC_PROTEASE; 1.
PE 1: Evidence at protein level;
KW Cell adhesion impairing toxin; Direct protein sequencing; Glycoprotein;
KW Hemostasis impairing toxin; Hydrolase; Metal-binding; Metalloprotease;
KW Platelet aggregation inhibiting toxin; Protease; Secreted; Toxin; Zinc.
FT CHAIN <1..>62
FT /note="Zinc metalloproteinase-disintegrin-like BaG"
FT /id="PRO_0000330007"
FT DOMAIN <24..>54
FT /note="Peptidase M12B"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276"
FT ACT_SITE 51
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276,
FT ECO:0000255|PROSITE-ProRule:PRU10095"
FT BINDING 50
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 54
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT CARBOHYD 29
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT NON_CONS 12..13
FT /evidence="ECO:0000305"
FT NON_CONS 23..24
FT /evidence="ECO:0000305"
FT NON_CONS 37..38
FT /evidence="ECO:0000305"
FT NON_CONS 54..55
FT /evidence="ECO:0000305"
FT NON_TER 1
FT NON_TER 62
SQ SEQUENCE 62 AA; 6650 MW; 8D9C917461155023 CRC64;
SISACNGLKG HFLIEPLKLS DSEKTDLLNR SHDNAQLSPI NLVVAVIMAH EMGHGMVLPG
TK