About Products Protein Database Contact

PLIP3

Gene
PLIP3
Protein
Phospholipase A1 PLIP3, chloroplastic
Organism
Arabidopsis thaliana
Length
649 amino acids
Function
Sn-1-specific phospholipase A1 that catalyzes the initial step of oxylipins and jasmonate (JA) biosynthesis. Hydrolyzes polyunsaturated acyl groups preferentially from chloroplastic phosphatidylglycerol (PG). May function downstream of abscisic acid (ABA), and provide a link between ABA-mediated abiotic stress responses and oxylipin and JA signalings. In vitro, possesses broad substrate specificity. Can hydrolyze the galactolipids monogalactosyldiacylglycerol (MGDG) and digalactosyldiacylglycerol (DGDG), the sulfolipid sulfoquinovosyldiacylglycerol (SQDG), and the phoshpolipids phosphatidylcholine (PC), and phosphatidylglycerol (PG).
Similarity
Belongs to the AB hydrolase superfamily. Lipase family.
Mass
73.044 kDa
Sequence
MEGVFLKMSVVGVSPMIPVGPSSFICAIGGSVEEKSTAASLPRWVSLRRLRPLEFLRIGGKREEKGTVRDDDAVLLERRDRNRNENDNGNWVLKILEVGSIWKGKRQRSGGGGGGEEDEEEEVAEPKKKEDLCEECDFCRIDDDDEDEEKEKTVFEFSEMLSKIPVEDAQMFAKLSFLGNLAYSIPKIKPENLLKYQKLRFVTSSIEKRMSLKVEENNNGEEDEEKKKLINPAVAYRIAASAASRLFSHSKSVLPFGSSKRQDNEEASLLATADSVTAVVAAKEEVKQAVADDLKSNRSPPCEWFVCDDDKSGTRFFFIQGSDSLASWQANLLFEPVPFEDLDVLVHRGIYEAAKGIYEQMLPEVHAHLNSRGKNRAFLRFSGHSLGGSLSLLVNLMLLIRGQVPASSLLPVITFGSPCIMCGGDRLLQKLGLPKSHLLGISMHRDIVPRAFSCNYPNRAAKLLKALNGNFRNHPCLNNQNVLYSPMGKLLILQPSERFSPPHPLLPPGSGLYLLASKNTDETEKSLRAAKILFFNSPHPLEILSDRRSYGSEGKIKRNHDMSSYLKALRHVIRKELKQMKAERDQWLRKFFIINILFSGRDSLKLITRFVASRSSQLVIIFFLPIRLLIMSVYSVVFHHSQAHFSFFK