Detail Information for IndEnz0005000774
IED ID IndEnz0005000774
Enzyme Type ID lipase000774
Protein Name Phospholipase A1 2
EC 3.1.1.32
EC 3.1.1.4
Allergen Dol m 1
allergen Dol m 1
Gene Name
Organism Dolichovespula maculata (Bald-faced hornet) (Vespula maculata)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Ecdysozoa Panarthropoda Arthropoda Mandibulata Pancrustacea Hexapoda Insecta Dicondylia Pterygota (winged insects) Neoptera Endopterygota Hymenoptera Apocrita (wasps ants and bees) Aculeata Vespoidea Vespidae (wasps) Vespinae (hornets and yellowjackets) Dolichovespula Dolichovespula maculata (Bald-faced hornet) (Vespula maculata)
Enzyme Sequence GILPECKLVPEEISFVLSTRENRDGVYLTLQKLKNGKMFKNSDLSSKKVPFLIHGFISSATNKNYADMTRALLDKDDIMVISIDWRDGACSNEFALLKFIGYPKAVENTRAVGKYIADFSKILIQKYKVLLENIRLIGHSLGAQIAGFAGKEFQRFKLGKYPEIIGLDPAGPSFKKKDCPERICETDAHYVQILHTSSNLGTERTLGTVDFYINDGSNQPGCTYIIGETCSHTRAVKYLTECIRRECCLIGVPQSKNPQPVSKCTRNECVCVGLNAKEYPKKGSFYVPVEAKAPFCNNNGKII
Enzyme Length 303
Uniprot Accession Number P53357
Absorption
Active Site ACT_SITE 140; /note=Nucleophile; /evidence=ECO:0000250|UniProtKB:A0A0M3KKW3; ACT_SITE 168; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU10037; ACT_SITE 232; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU10037
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 2-acyl-sn-glycero-3-phosphocholine + a fatty acid + H(+); Xref=Rhea:RHEA:18689, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:28868, ChEBI:CHEBI:57643, ChEBI:CHEBI:57875; EC=3.1.1.32; Evidence={ECO:0000305|PubMed:8199462}; CATALYTIC ACTIVITY: Reaction=a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-glycero-3-phosphocholine + a fatty acid + H(+); Xref=Rhea:RHEA:15801, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:28868, ChEBI:CHEBI:57643, ChEBI:CHEBI:58168; EC=3.1.1.4; Evidence={ECO:0000305|PubMed:8199462};
DNA Binding
EC Number 3.1.1.32; 3.1.1.4
Enzyme Function FUNCTION: Catalyzes the hydrolysis of phosphatidylcholine with phospholipase A1 (EC 3.1.1.32) and phospholipase A2 (EC 3.1.1.4) activities. Shows hemolytic activity (By similarity). {ECO:0000250|UniProtKB:P0DMB7, ECO:0000305|PubMed:8199462}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Disulfide bond (5); Natural variant (2)
Keywords Allergen;Direct protein sequencing;Disulfide bond;Hydrolase;Lipid degradation;Lipid metabolism;Secreted
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:8199462}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 33,782
Kinetics
Metal Binding
Rhea ID RHEA:18689; RHEA:15801
Cross Reference Brenda