| ID | Sequence | Length | GC content |
|---|---|---|---|
| AGUGUCAGCCCGAAGGCUGAAGGAAAAAGAGCAACAGAUCCAGGGAGCA… | 991 nt | 0.5267 | |
| AGUGUCAGCCCGAAGGCUGAAGGAAAAAGAGCAACAGAUCCAGGGAGCA… | 960 nt | 0.5229 | |
| AGUGUCAGCCCGAAGGCUGAAGGAAAAAGAGCAACAGAUCCAGGGAGCA… | 880 nt | 0.5216 | |
| AGGGAGCAGCUAUUUAAGGGGAGCAGGAGUGCAGAACAAACAAGACGGC… | 940 nt | 0.5117 | |
| AAGACGGCCUGGGGAUACAACUCUGGAGUCCUCUGAGAGAGCCACCAAG… | 846 nt | 0.5225 |
The protein encoded by this gene is a member of the phospholipase A2 family (PLA2). PLA2s constitute a diverse family of enzymes with respect to sequence, function, localization, and divalent cation requirements. This gene product belongs to group II, which contains secreted form of PLA2, an extracellular enzyme that has a low molecular mass and requires calcium ions for catalysis. It catalyzes the hydrolysis of the sn-2 fatty acid acyl ester bond of phosphoglycerides, releasing free fatty acids and lysophospholipids, and thought to participate in the regulation of the phospholipid metabolism in biomembranes. Several alternatively spliced transcript variants with different 5' UTRs have been found for this gene.[provided by RefSeq, Sep 2009]
A study in human and rat skin demonstrated that ultraviolet-B (UVB) irradiation significantly upregulates the PLA2G2A transcript, with fold changes of 11.6 in human and 13.8 in rat skin at the peak of hyperalgesia [Dawes et al. DOI:10.1371/journal.pone.0093338].