PA2_BOTJA
ID PA2_BOTJA Reviewed; 15 AA.
AC Q9PRZ0;
DT 03-MAY-2011, integrated into UniProtKB/Swiss-Prot.
DT 03-MAY-2011, sequence version 2.
DT 23-FEB-2022, entry version 35.
DE RecName: Full=Phospholipase A2;
DE Short=svPLA2;
DE EC=3.1.1.4;
DE AltName: Full=Phosphatidylcholine 2-acylhydrolase;
DE Flags: Fragment;
OS Bothrops jararaca (Jararaca) (Bothrops jajaraca).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC Serpentes; Colubroidea; Viperidae; Crotalinae; Bothrops.
OX NCBI_TaxID=8724;
RN [1]
RP PROTEIN SEQUENCE, FUNCTION, SUBCELLULAR LOCATION, AND TISSUE SPECIFICITY.
RC TISSUE=Venom;
RX PubMed=8257916;
RA Machado O.L., Oliveira-Carvalho A.L., Zingali R.B., Carlini C.R.;
RT "Purification, physicochemical characterization and N-terminal-amino acid
RT sequence of a phospholipase A2 from Bothrops jararaca venom.";
RL Braz. J. Med. Biol. Res. 26:163-166(1993).
CC -!- FUNCTION: PLA2 catalyzes the calcium-dependent hydrolysis of the 2-acyl
CC groups in 3-sn-phosphoglycerides. {ECO:0000269|PubMed:8257916}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-
CC glycero-3-phosphocholine + a fatty acid + H(+); Xref=Rhea:RHEA:15801,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:28868,
CC ChEBI:CHEBI:57643, ChEBI:CHEBI:58168; EC=3.1.1.4;
CC Evidence={ECO:0000255|PROSITE-ProRule:PRU10035, ECO:0000255|PROSITE-
CC ProRule:PRU10036};
CC -!- COFACTOR:
CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000250};
CC Note=Binds 1 Ca(2+) ion. {ECO:0000250};
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:8257916}.
CC -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC {ECO:0000269|PubMed:8257916}.
CC -!- PTM: Contains 7 disulfide bonds. {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the phospholipase A2 family. Group II subfamily.
CC {ECO:0000305}.
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DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0004623; F:phospholipase A2 activity; IEA:UniProtKB-EC.
DR GO; GO:0016042; P:lipid catabolic process; IEA:UniProtKB-KW.
PE 1: Evidence at protein level;
KW Calcium; Direct protein sequencing; Disulfide bond; Hydrolase;
KW Lipid degradation; Lipid metabolism; Metal-binding; Secreted.
FT CHAIN 1..>15
FT /note="Phospholipase A2"
FT /id="PRO_0000408027"
FT UNSURE 11
FT /note="Assigned by comparison with orthologs"
FT NON_TER 15
SQ SEQUENCE 15 AA; 1753 MW; AF893A50E951B0A0 CRC64;
NLMQFETMIM KXAGQ