Names & Taxonomy

Uniprot ID:
P14555
Entry Name:
PA2GA_HUMAN
Status:
reviewed
Protein Names:
Phospholipase A2, membrane associated (EC 3.1.1.4) (GIIC sPLA2) (Group IIA phospholipase A2) (Non-pancreatic secretory phospholipase A2) (NPS-PLA2) (Phosphatidylcholine 2-acylhydrolase 2A)
Gene Names:
PLA2G2A PLA2B PLA2L RASF-A
Gene Names Primary:
PLA2G2A
Organism:
Homo sapiens (Human)

Structure

Length:
144
Sequence:
MKTLLLLAVIMIFGLLQAHGNLVNFHRMIKLTTGKEAALSYGFYGCHCGVGGRGSPKDATDRCCVTHDCCYKRLEKRGCGTKFLSYKFSNSGSRITCAKQDSCRSQLCECDKAAATCFARNKTTYNKKYQYYSNKHCRGSTPRC
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Membrane; Peripheral membrane protein.

Function

Function:
Thought to participate in the regulation of the phospholipid metabolism in biomembranes including eicosanoid biosynthesis. Catalyzes the calcium-dependent hydrolysis of the 2-acyl groups in 3-sn-phosphoglycerides.
Catalytic Activity:
Phosphatidylcholine + H(2)O = 1-acylglycerophosphocholine + a carboxylate.
Cofactor:
COFACTOR: Name=Ca(2+); Xref=ChEBI:CHEBI:29108; ; Note=Binds 1 Ca(2+) ion per subunit.;
Active Site:
ACT_SITE 67 67
Cross Reference Drug Bank:
DB00586 DB01381 DB00328 DB02325 DB04786
Gene Ontology Go:
endoplasmic reticulum
endoplasmic reticulum membrane
extracellular exosome
extracellular region
extracellular space
perinuclear region of cytoplasm
secretory granule
calcium ion binding
calcium-dependent phospholipase A2 activity
phospholipase A2 activity
phospholipid binding
defense response to Gram-positive bacterium
glycerophospholipid biosynthetic process
lipid catabolic process
low-density lipoprotein particle remodeling
phosphatidic acid biosynthetic process
phosphatidic acid metabolic process
phosphatidylcholine acyl-chain remodeling
phosphatidylethanolamine acyl-chain remodeling
phosphatidylglycerol acyl-chain remodeling
phosphatidylinositol acyl-chain remodeling
phosphatidylserine acyl-chain remodeling
phospholipid metabolic process
positive regulation of ERK1 and ERK2 cascade
positive regulation of inflammatory response
positive regulation of macrophage derived foam cell differentiation
small molecule metabolic process
Gene Ontology Biological Process:
defense response to Gram-positive bacterium
glycerophospholipid biosynthetic process
lipid catabolic process
low-density lipoprotein particle remodeling
phosphatidic acid biosynthetic process
phosphatidic acid metabolic process
phosphatidylcholine acyl-chain remodeling
phosphatidylethanolamine acyl-chain remodeling
phosphatidylglycerol acyl-chain remodeling
phosphatidylinositol acyl-chain remodeling
phosphatidylserine acyl-chain remodeling
phospholipid metabolic process
positive regulation of ERK1 and ERK2 cascade
positive regulation of inflammatory response
positive regulation of macrophage derived foam cell differentiation
small molecule metabolic process
Gene Ontology Molecular Function:
calcium-dependent phospholipase A2 activity
calcium ion binding
phospholipase A2 activity
phospholipid binding
Gene Ontology Cellular Component:
endoplasmic reticulum
endoplasmic reticulum membrane
extracellular exosome
extracellular region
extracellular space
perinuclear region of cytoplasm
secretory granule
Keywords:
3D-structure
Calcium
Complete proteome
Direct protein sequencing
Disulfide bond
Hydrolase
Lipid degradation
Lipid metabolism
Membrane
Metal-binding
Polymorphism
Reference proteome
Signal

Publication

PubMed ID:
2925608 2925633 2239446 14702039 16710414 15489334 2775276 3240982 3202859 8399335 2062381 1948070 7664108 9538252