VM1B_BOTIN
ID VM1B_BOTIN Reviewed; 409 AA.
AC Q8QG89;
DT 29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2002, sequence version 1.
DT 03-AUG-2022, entry version 80.
DE RecName: Full=Snake venom metalloproteinase BITM02A;
DE Short=SVMP;
DE EC=3.4.24.-;
DE Flags: Precursor;
OS Bothrops insularis (Golden lancehead) (Lachesis insularis).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC Serpentes; Colubroidea; Viperidae; Crotalinae; Bothrops.
OX NCBI_TaxID=8723;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC TISSUE=Venom gland;
RX PubMed=12459276; DOI=10.1016/s0378-1119(02)01080-6;
RA Junqueira-de-Azevedo I.L.M., Ho P.L.;
RT "A survey of gene expression and diversity in the venom glands of the
RT pitviper snake Bothrops insularis through the generation of expressed
RT sequence tags (ESTs).";
RL Gene 299:279-291(2002).
CC -!- FUNCTION: Snake venom metalloproteinase that impairs hemostasis in the
CC envenomed animal. {ECO:0000250}.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000250};
CC -!- SUBUNIT: Monomer. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC -!- SIMILARITY: Belongs to the venom metalloproteinase (M12B) family. P-I
CC subfamily. {ECO:0000305}.
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DR EMBL; AF490533; AAM09692.1; -; mRNA.
DR AlphaFoldDB; Q8QG89; -.
DR SMR; Q8QG89; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0004222; F:metalloendopeptidase activity; IEA:InterPro.
DR GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR CDD; cd04269; ZnMc_adamalysin_II_like; 1.
DR Gene3D; 3.40.390.10; -; 1.
DR InterPro; IPR024079; MetalloPept_cat_dom_sf.
DR InterPro; IPR001590; Peptidase_M12B.
DR InterPro; IPR002870; Peptidase_M12B_N.
DR InterPro; IPR034027; Reprolysin_adamalysin.
DR Pfam; PF01562; Pep_M12B_propep; 1.
DR Pfam; PF01421; Reprolysin; 1.
DR PROSITE; PS50215; ADAM_MEPRO; 1.
DR PROSITE; PS00142; ZINC_PROTEASE; 1.
PE 2: Evidence at transcript level;
KW Calcium; Disulfide bond; Hemostasis impairing toxin; Hydrolase;
KW Metal-binding; Metalloprotease; Protease; Secreted; Signal; Toxin; Zinc;
KW Zymogen.
FT SIGNAL 1..20
FT /evidence="ECO:0000255"
FT PROPEP 21..189
FT /evidence="ECO:0000250"
FT /id="PRO_0000329991"
FT CHAIN 190..389
FT /note="Snake venom metalloproteinase BITM02A"
FT /id="PRO_0000329992"
FT PROPEP 390..409
FT /evidence="ECO:0000250"
FT /id="PRO_0000329993"
FT DOMAIN 193..389
FT /note="Peptidase M12B"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276"
FT ACT_SITE 330
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276,
FT ECO:0000255|PROSITE-ProRule:PRU10095"
FT BINDING 196
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 280
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 329
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 333
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 339
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 384
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 387
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 399
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 402
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 404
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 406
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 409
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT DISULFID 304..384
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276"
FT DISULFID 344..368
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276"
FT DISULFID 346..351
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276"
SQ SEQUENCE 409 AA; 46100 MW; A220EE35119F3C25 CRC64;
MIEVLLVTIC LAAFPYQGSS IILESGNVND YEVVYPRKVT ALPKGAVQPK YEDAMQYELK
VNGEPVVLHL EKNKGLFSKD YSETHYSPDG REITTYPPVE DHCYYHGRIE NDADSTASIS
ACNGLKGHFK LQGETYLIEP LKLSDSEAHA VFKFENVEKE DEAPKMCGVT QNWESYEPIK
KASQSNLTPE HQRYIELFIV VDHGMFMKYN GNSDKIRRRI HQMVNIMKEA YRYLYIDIAL
TGVEIWSNKD MINVQPAAPQ TLDSFGEWRK TDLLNRKSHD NAQLLTNTDF DGPTIGLAYV
GTMCDPKLST GVIQDHSPIN LLVAVTMAHE LGHNLGISHD TDSCSCGGYS CIMAPEISHE
PSKYFSDCSY IQCWDFIMKE NPQCILNKRL RTDTVSTPVS GNELLEAGE
