PA21_OPICY
ID PA21_OPICY Reviewed; 16 AA.
AC P86119;
DT 16-DEC-2008, integrated into UniProtKB/Swiss-Prot.
DT 16-DEC-2008, sequence version 1.
DT 25-MAY-2022, entry version 15.
DE RecName: Full=Phospholipase A2 1;
DE Short=PLA2;
DE EC=3.1.1.4;
DE AltName: Full=Phospholipase OcyPLA2_1 {ECO:0000303|PubMed:18502464};
DE Flags: Fragment;
OS Opisthacanthus cayaporum (South American scorpion).
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Chelicerata; Arachnida;
OC Scorpiones; Iurida; Scorpionoidea; Hemiscorpiidae; Opisthacanthus.
OX NCBI_TaxID=573324;
RN [1] {ECO:0000305}
RP PROTEIN SEQUENCE, CATALYTIC ACTIVITY, AND MASS SPECTROMETRY.
RC TISSUE=Venom {ECO:0000269|PubMed:18502464};
RX PubMed=18502464; DOI=10.1016/j.toxicon.2008.03.029;
RA Schwartz E.F., Camargos T.S., Zamudio F.Z., Silva L.P., Bloch C. Jr.,
RA Caixeta F., Schwartz C.A., Possani L.D.;
RT "Mass spectrometry analysis, amino acid sequence and biological activity of
RT venom components from the Brazilian scorpion Opisthacanthus cayaporum.";
RL Toxicon 51:1499-1508(2008).
CC -!- FUNCTION: PLA2 catalyzes the calcium-dependent hydrolysis of the 2-acyl
CC groups in 3-sn-phosphoglycerides. {ECO:0000250}.
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:0000269|PubMed:18502464};
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305}.
CC -!- TISSUE SPECIFICITY: Expressed by the venom gland. {ECO:0000305}.
CC -!- MASS SPECTROMETRY: Mass=14237.0; Method=MALDI;
CC Evidence={ECO:0000269|PubMed:18502464};
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DR AlphaFoldDB; P86119; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
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 Direct protein sequencing; Hydrolase; Lipid degradation; Lipid metabolism;
KW Secreted.
FT CHAIN 1..>16
FT /note="Phospholipase A2 1"
FT /id="PRO_0000358859"
FT NON_TER 16
FT /evidence="ECO:0000303|PubMed:18502464"
SQ SEQUENCE 16 AA; 1659 MW; 7BB1BE9B61AB132E CRC64;
DFTGVKFDNT IGCGKG