Detail Information for IndEnz0005000265
IED ID IndEnz0005000265
Enzyme Type ID lipase000265
Protein Name Gastric triacylglycerol lipase
GL
Gastric lipase
EC 3.1.1.3
Gene Name Lipf
Organism Mus musculus (Mouse)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Glires (Rodents and rabbits) Rodentia Myomorpha (mice and others) Muroidea Muridae Murinae Mus Mus Mus musculus (Mouse)
Enzyme Sequence MWLLLVTSVLSAFGGAHGLFGKLGPKNPEANMNVSQMITYWGYPSEEYEVVTEDGYILGVYRIPYGKKNSENIGKRPVAYLQHGLIASATNWITNLPNNSLAFILADAGYDVWLGNSRGNTWSRKNVYYSPDSVEFWAFSFDEMAKYDLPATIDFIVQKTGQEKIHYVGHSQGTTIGFIAFSTNPALAKKIKRFYALAPVATVKYTESPFKKISLIPKFLLKVIFGNKMFMPHNYLDQFLGTEVCSRELLDLLCSNALFIFCGFDKKNLNVSRFDVYLGHNPAGTSTQDLFHWAQLAKSGKLQAYNWGSPLQNMLHYNQKTPPYYDVSAMTVPIAVWNGGHDILADPQDVAMLLPKLPNLLYHKEILPYNHLDFIWAMDAPQEVYNEIVTMMAED
Enzyme Length 395
Uniprot Accession Number Q9CPP7
Absorption
Active Site ACT_SITE 171; /note=Nucleophile; /evidence=ECO:0000250|UniProtKB:P07098; ACT_SITE 342; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU10037; ACT_SITE 371; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU10037
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=a triacylglycerol + H2O = a diacylglycerol + a fatty acid + H(+); Xref=Rhea:RHEA:12044, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:17855, ChEBI:CHEBI:18035, ChEBI:CHEBI:28868; EC=3.1.1.3; Evidence={ECO:0000250|UniProtKB:P07098}; CATALYTIC ACTIVITY: Reaction=1,2,3-tri-(9Z-octadecenoyl)-glycerol + H2O = (9Z)-octadecenoate + 1,2-di-(9Z-octadecenoyl)-sn-glycerol + H(+); Xref=Rhea:RHEA:39931, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30823, ChEBI:CHEBI:52333, ChEBI:CHEBI:53753; Evidence={ECO:0000250|UniProtKB:P07098};PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:39932; Evidence={ECO:0000250|UniProtKB:P07098}; CATALYTIC ACTIVITY: Reaction=1,2,3-trioctanoylglycerol + H2O = 1,2-dioctanoyl-sn-glycerol + H(+) + octanoate; Xref=Rhea:RHEA:40047, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:25646, ChEBI:CHEBI:76978, ChEBI:CHEBI:76979; Evidence={ECO:0000250|UniProtKB:P07098};PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40048; Evidence={ECO:0000250|UniProtKB:P07098};
DNA Binding
EC Number 3.1.1.3
Enzyme Function FUNCTION: Catalyzes the hydrolysis of triacylglycerols to yield free fatty acids, diacylglycerol, monoacylglycerol, and glycerol (By similarity). Shows a preferential hydrolysis at the sn-3 position of triacylglycerol (By similarity). {ECO:0000250|UniProtKB:P07098}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Disulfide bond (1); Domain (1); Glycosylation (2); Sequence conflict (27); Signal peptide (1)
Keywords Disulfide bond;Glycoprotein;Hydrolase;Lipid degradation;Lipid metabolism;Reference proteome;Secreted;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000250|UniProtKB:P80035}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..18; /evidence=ECO:0000250|UniProtKB:P07098
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 11217851; 12466851; 14681479; 21267068; 21677750;
Motif
Gene Encoded By
Mass 44,637
Kinetics
Metal Binding
Rhea ID RHEA:12044; RHEA:39931; RHEA:39932; RHEA:40047; RHEA:40048
Cross Reference Brenda