VM1AC_DEIAC
ID VM1AC_DEIAC Reviewed; 417 AA.
AC Q9PW36;
DT 16-JAN-2004, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-2000, sequence version 1.
DT 03-AUG-2022, entry version 78.
DE RecName: Full=Snake venom metalloproteinase acutolysin-C;
DE Short=SVMP;
DE EC=3.4.24.-;
DE Flags: Precursor;
OS Deinagkistrodon acutus (Hundred-pace snake) (Agkistrodon acutus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC Serpentes; Colubroidea; Viperidae; Crotalinae; Deinagkistrodon.
OX NCBI_TaxID=36307;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC TISSUE=Venom gland;
RX PubMed=12075438;
RA Liu Q.-D., Xu W.-H., Cheng X., Liu J.;
RT "Molecular cloning and sequence analysis of cDNA encoding acutolysin C, a
RT hemorrhagic metalloproteinase, from Agkistrodon acutus.";
RL Sheng Wu Hua Xue Yu Sheng Wu Wu Li Xue Bao 32:425-429(2000).
CC -!- FUNCTION: This protein is an alkaline zinc metalloprotease from snake
CC venom that possesses weak hemorrhagic activity. {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.
CC -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC -!- SIMILARITY: Belongs to the venom metalloproteinase (M12B) family. P-I
CC subfamily. {ECO:0000305}.
CC -!- CAUTION: Two proteins (AC P60244 and AC Q9PW36) have been independently
CC named acutolysin-C. {ECO:0000305}.
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DR EMBL; AF174391; AAD51823.1; -; mRNA.
DR AlphaFoldDB; Q9PW36; -.
DR SMR; Q9PW36; -.
DR MEROPS; M12.337; -.
DR GO; GO:0005576; C:extracellular region; ISS:UniProtKB.
DR GO; GO:0005509; F:calcium ion binding; ISS:UniProtKB.
DR GO; GO:0004222; F:metalloendopeptidase activity; IEA:InterPro.
DR GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
DR GO; GO:0008270; F:zinc ion binding; ISS:UniProtKB.
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 Disulfide bond; Hemorrhagic toxin; 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 /note="Activation peptide"
FT /id="PRO_0000028953"
FT CHAIN 190..392
FT /note="Snake venom metalloproteinase acutolysin-C"
FT /id="PRO_0000028954"
FT PROPEP 393..417
FT /id="PRO_0000028955"
FT DOMAIN 197..392
FT /note="Peptidase M12B"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276"
FT REGION 398..417
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 334
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276,
FT ECO:0000255|PROSITE-ProRule:PRU10095"
FT BINDING 333
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 337
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 343
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT DISULFID 308..387
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276"
FT DISULFID 349..371
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276"
FT DISULFID 351..354
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00276"
SQ SEQUENCE 417 AA; 47149 MW; C3DA126D6C85058C CRC64;
MIQVLLVTIC LAALPYQGSS IMLESGKVND YEVVYPQRLA PLPEGAVQQK YEDTMQYEFK
VNGETIVLHL EKNKGLFSKD YSETHYSPDG RKITTYPSVE DHCYYHGRIE NYEDSTASIS
ACNGLKGHFK IQGETYFIES LKLSDSEAHA VLKYENVGKE DETHQICGVT LNWKSYDPIK
RPSRLNLTPK QQTWPQTSVN LQLIVDHSMY AKYNSNSEKI TKTVQERVNI MKEIFKPLNF
DITLSGIEMW DKKDLITVKT AATDTLKLFA KWRQTDLLKR IDNDNAQLQT AVDFDGETVG
LAFKSTMCDK RYSAGIIQDH SAIPLLMAVT IAHELGHNLG MDHDDTSKCN CNVCIMAPRL
NTNPSKTFSD CSNNDYQKFL TDKKPKCIHK KSLKTDTVST SVSGNEPLDD NVDGFHA