Detail Information for IndEnz0005000788
IED ID IndEnz0005000788
Enzyme Type ID lipase000788
Protein Name Platelet-activating factor acetylhydrolase
PAF acetylhydrolase
EC 3.1.1.47
1-alkyl-2-acetylglycerophosphocholine esterase
2-acetyl-1-alkylglycerophosphocholine esterase
LDL-associated phospholipase A2
LDL-PLA
2
PAF 2-acylhydrolase
Gene Name PLA2G7
Organism Gallus gallus (Chicken)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Sauropsida Sauria (diapsids) Archelosauria Archosauria Dinosauria Saurischia Theropoda Coelurosauria Aves Neognathae Galloanserae Galliformes Phasianidae (turkeys) Phasianinae Gallus Gallus gallus (Chicken)
Enzyme Sequence MASLWVRARRVFMKSRASGFSAKAATEMGSGGAEKGYRIPAGKGPHAVGCTDLMTGDAAEGSFLRLYYLSCDDTDTEETPWIPDKEYYQGLSDFLNVYRALGERLFQYYVGSVTCPAKSNAAFKPGEKYPLLVFSHGLGAFRTIYSAICIEMASQGFLVAAVEHRDESASATYFCKKKADSEPEEDQTSGVEKEWIYYRKLRAGEEERCLRHKQVQQRAQECIKALNLILKISSGEEVMNVLNSDFDWNHLKDSVDTSRIAVMGHSFGGATVIESLSKEIRFRCGIALDAWMLPVGDDTYQSSVQQPLLFINSEKFQWAANILKMKKLSSNDTNKKMITIKGSVHQSFPDFTFVSGEIIGKFFKLKGEIDPNEAIDICNHASLAFLQKHLSLKRDFDKWDSLVDGIGPNVISGTNIDLSPTE
Enzyme Length 422
Uniprot Accession Number Q90678
Absorption
Active Site ACT_SITE 266; /note=Nucleophile; /evidence=ECO:0000250; ACT_SITE 289; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU10037; ACT_SITE 345; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU10037
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=a 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine + H2O = 1-O-alkyl-sn-glycero-3-phosphocholine + acetate + H(+); Xref=Rhea:RHEA:17777, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30089, ChEBI:CHEBI:30909, ChEBI:CHEBI:36707; EC=3.1.1.47;
DNA Binding
EC Number 3.1.1.47
Enzyme Function FUNCTION: Modulates the action of platelet-activating factor (PAF) by hydrolyzing the sn-2 ester bond to yield the biologically inactive lyso-PAF. Has a specificity for substrates with a short residue at the sn-2 position. It is inactive against long-chain phospholipids.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Glycosylation (1); Signal peptide (1)
Keywords Glycoprotein;Hydrolase;Lipid degradation;Lipid metabolism;Reference proteome;Secreted;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted, extracellular space.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..21; /evidence=ECO:0000250
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 47,046
Kinetics
Metal Binding
Rhea ID RHEA:17777
Cross Reference Brenda