Detail Information for IndEnz0005000927
IED ID IndEnz0005000927
Enzyme Type ID lipase000927
Protein Name Phospholipase A1 VesT1.02
EC 3.1.1.32
Gene Name
Organism Vespa tropica (Greater banded hornet) (Sphex tropica)
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) Vespa Vespa tropica (Greater banded hornet) (Sphex tropica)
Enzyme Sequence FLPIPYSDDTVKMIILTSENKKHDFYTLDTIKKHNELKESIIKHQVAFITHGFTSSATAEHFLAVAEALLDKGNYLVIMIDWRVAACTNEIAGVKLAYYNYAVSNTRLVGNYIATVTKMLVQKYNVPMANIRLIGHSLGAHISGFAGKKVQELGLGKYSEIIGLDPAGPSFKSQECSQRICETDANYVQIIHTSNHLGTERTLGTVDFYMNNGKNQPGCGLPIIGETCSHTRAVKYFTECIRHECCLIGVPQSKNPQPVSKCTRNECVCVGLNAKTYPKTGSFYVPVESKAPYCNNKGKKI
Enzyme Length 301
Uniprot Accession Number P0DPT0
Absorption
Active Site ACT_SITE 137; /note=Nucleophile; /evidence=ECO:0000250; ACT_SITE 165; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU10037; ACT_SITE 230; /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:0000269|PubMed:29605550};
DNA Binding
EC Number 3.1.1.32
Enzyme Function FUNCTION: Catalyzes the hydrolysis of phosphatidylcholine with phospholipase A1 activity (PubMed:29605550). Shows hemolytic activity (By similarity). {ECO:0000250|UniProtKB:P0DMB7, ECO:0000269|PubMed:29605550}.
Temperature Dependency BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Loses its activity after heat treatment. {ECO:0000269|PubMed:29605550};
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Disulfide bond (6); Sequence conflict (1)
Keywords Allergen;Cytolysis;Direct protein sequencing;Disulfide bond;Hemolysis;Hydrolase;Lipid degradation;Lipid metabolism;Secreted
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:29605550}.
Modified Residue
Post Translational Modification PTM: Is not glycosylated. {ECO:0000269|PubMed:29605550}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 33,307
Kinetics BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: Vmax=214.6 umol/min/ug enzyme {ECO:0000269|PubMed:29605550};
Metal Binding
Rhea ID RHEA:18689
Cross Reference Brenda 3.1.1.32;