ID LIPG_HUMAN Reviewed; 500 AA. AC Q9Y5X9; B0LPG6; Q6P9C8; Q6UW82; DT 26-JUL-2002, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1999, sequence version 1. DT 24-JAN-2024, entry version 197. DE RecName: Full=Endothelial lipase; DE EC=3.1.1.3 {ECO:0000269|PubMed:10192396, ECO:0000269|PubMed:10318835, ECO:0000269|PubMed:12032167}; DE AltName: Full=Endothelial cell-derived lipase; DE Short=EDL; DE Short=EL; DE AltName: Full=Phospholipase A1; DE EC=3.1.1.32 {ECO:0000269|PubMed:12032167}; DE Flags: Precursor; GN Name=LIPG; ORFNames=UNQ387/PRO719; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, CATALYTIC ACTIVITY, RP SUBCELLULAR LOCATION, AND TISSUE SPECIFICITY. RC TISSUE=Endothelial cell; RX PubMed=10318835; DOI=10.1074/jbc.274.20.14170; RA Hirata K., Dichek H.L., Cioffi J.A., Choi S.Y., Leeper N.J., Quintana L., RA Kronmal G.S., Cooper A.D., Quertermous T.; RT "Cloning of a unique lipase from endothelial cells extends the lipase gene RT family."; RL J. Biol. Chem. 274:14170-14175(1999). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, CATALYTIC ACTIVITY, AND RP TISSUE SPECIFICITY. RC TISSUE=Placenta; RX PubMed=10192396; DOI=10.1038/7766; RA Jaye M., Lynch K.J., Krawiec J., Marchadier D., Maugeais C., Doan K., RA South V., Amin D., Perrone M., Rader D.J.; RT "A novel endothelial-derived lipase that modulates HDL metabolism."; RL Nat. Genet. 21:424-428(1999). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). RX PubMed=12975309; DOI=10.1101/gr.1293003; RA Clark H.F., Gurney A.L., Abaya E., Baker K., Baldwin D.T., Brush J., RA Chen J., Chow B., Chui C., Crowley C., Currell B., Deuel B., Dowd P., RA Eaton D., Foster J.S., Grimaldi C., Gu Q., Hass P.E., Heldens S., Huang A., RA Kim H.S., Klimowski L., Jin Y., Johnson S., Lee J., Lewis L., Liao D., RA Mark M.R., Robbie E., Sanchez C., Schoenfeld J., Seshagiri S., Simmons L., RA Singh J., Smith V., Stinson J., Vagts A., Vandlen R.L., Watanabe C., RA Wieand D., Woods K., Xie M.-H., Yansura D.G., Yi S., Yu G., Yuan J., RA Zhang M., Zhang Z., Goddard A.D., Wood W.I., Godowski P.J., Gray A.M.; RT "The secreted protein discovery initiative (SPDI), a large-scale effort to RT identify novel human secreted and transmembrane proteins: a bioinformatics RT assessment."; RL Genome Res. 13:2265-2270(2003). RN [4] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RG NHLBI resequencing and genotyping service (RS&G); RL Submitted (DEC-2007) to the EMBL/GenBank/DDBJ databases. RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., RA Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., RA Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., RA Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., RA Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., RA Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., RA Hunkapiller M.W., Myers E.W., Venter J.C.; RL Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases. RN [6] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RC TISSUE=Placenta; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [7] RP FUNCTION, CATALYTIC ACTIVITY, AND ACTIVITY REGULATION. RX PubMed=12032167; RA McCoy M.G., Sun G.-S., Marchadier D., Maugeais C., Glick J.M., Rader D.J.; RT "Characterization of the lipolytic activity of endothelial lipase."; RL J. Lipid Res. 43:921-929(2002). RN [8] RP GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-393. RC TISSUE=Plasma; RX PubMed=16335952; DOI=10.1021/pr0502065; RA Liu T., Qian W.-J., Gritsenko M.A., Camp D.G. II, Monroe M.E., Moore R.J., RA Smith R.D.; RT "Human plasma N-glycoproteome analysis by immunoaffinity subtraction, RT hydrazide chemistry, and mass spectrometry."; RL J. Proteome Res. 4:2070-2080(2005). RN [9] RP SUBUNIT. RX PubMed=19567873; DOI=10.1074/jbc.m109.037002; RA Griffon N., Jin W., Petty T.J., Millar J., Badellino K.O., Saven J.G., RA Marchadier D.H., Kempner E.S., Billheimer J., Glick J.M., Rader D.J.; RT "Identification of the active form of endothelial lipase, a homodimer in a RT head-to-tail conformation."; RL J. Biol. Chem. 284:23322-23330(2009). RN [10] RP VARIANTS SER-96; ILE-111 AND HIS-312. RX PubMed=12966036; DOI=10.1093/hmg/ddg314; RA Morabia A., Cayanis E., Costanza M.C., Ross B.M., Flaherty M.S., RA Alvin G.B., Das K., Gilliam T.C.; RT "Association of extreme blood lipid profile phenotypic variation with 11 RT reverse cholesterol transport genes and 10 non-genetic cardiovascular RT disease risk factors."; RL Hum. Mol. Genet. 12:2733-2743(2003). CC -!- FUNCTION: Exerts both phospholipase and triglyceride lipase activities CC (PubMed:12032167, PubMed:10318835, PubMed:10192396). More active as a CC phospholipase than a triglyceride lipase (PubMed:12032167). Hydrolyzes CC triglycerides, both with short-chain fatty acyl groups (tributyrin) and CC long-chain fatty acyl groups (triolein) with similar levels of activity CC toward both types of substrates (PubMed:12032167). Hydrolyzes high CC density lipoproteins (HDL) more efficiently than other lipoproteins CC (PubMed:12032167, PubMed:10192396). {ECO:0000269|PubMed:10192396, CC ECO:0000269|PubMed:10318835, ECO:0000269|PubMed:12032167}. CC -!- CATALYTIC ACTIVITY: CC Reaction=a triacylglycerol + H2O = a diacylglycerol + a fatty acid + CC H(+); Xref=Rhea:RHEA:12044, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:17855, ChEBI:CHEBI:18035, ChEBI:CHEBI:28868; EC=3.1.1.3; CC Evidence={ECO:0000269|PubMed:10192396, ECO:0000269|PubMed:10318835, CC ECO:0000269|PubMed:12032167}; CC -!- CATALYTIC ACTIVITY: CC Reaction=a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 2-acyl-sn- CC glycero-3-phosphocholine + a fatty acid + H(+); Xref=Rhea:RHEA:18689, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:28868, CC ChEBI:CHEBI:57643, ChEBI:CHEBI:57875; EC=3.1.1.32; CC Evidence={ECO:0000269|PubMed:12032167}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1,2,3-tri-(9Z-octadecenoyl)-glycerol + H2O = (9Z)- CC octadecenoate + di-(9Z)-octadecenoylglycerol + H(+); CC Xref=Rhea:RHEA:38575, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:30823, ChEBI:CHEBI:53753, ChEBI:CHEBI:75945; CC Evidence={ECO:0000269|PubMed:12032167}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:38576; CC Evidence={ECO:0000305|PubMed:12032167}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1,2,3-tributanoylglycerol + H2O = butanoate + CC dibutanoylglycerol + H(+); Xref=Rhea:RHEA:40475, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17968, ChEBI:CHEBI:35020, CC ChEBI:CHEBI:76478; Evidence={ECO:0000269|PubMed:12032167}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40476; CC Evidence={ECO:0000305|PubMed:12032167}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = H(+) + CC hexadecanoate + hexadecanoyl-sn-glycero-3-phosphocholine; CC Xref=Rhea:RHEA:41384, ChEBI:CHEBI:7896, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:64563, ChEBI:CHEBI:72999; CC Evidence={ECO:0000269|PubMed:12032167}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:41385; CC Evidence={ECO:0000305|PubMed:12032167}; CC -!- ACTIVITY REGULATION: Inhibited by serum and NaCl. CC {ECO:0000269|PubMed:12032167}. CC -!- SUBUNIT: Head to tail homodimer. {ECO:0000269|PubMed:19567873}. CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:10318835}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; CC IsoId=Q9Y5X9-1; Sequence=Displayed; CC Name=2; CC IsoId=Q9Y5X9-2; Sequence=VSP_013302, VSP_013303; CC -!- TISSUE SPECIFICITY: High level of expression in the liver, placenta, CC lung, thyroid, kidney, testis and in the corpus luteum of the ovary. CC Expressed also in coronary artery endothelial cells, umbilical vein CC endothelial cells and in hepatocytes and osteosarcoma cell lines. Not CC detected in heart, brain and muscle. {ECO:0000269|PubMed:10192396, CC ECO:0000269|PubMed:10318835}. CC -!- MISCELLANEOUS: It is termed endothelial lipase due to the fact that it CC is synthesized in endothelial cells, a characteristic that CC distinguishes it from other members of the family. However, this CC protein is also expressed in other cell types. CC -!- SIMILARITY: Belongs to the AB hydrolase superfamily. Lipase family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AF118767; AAD30434.1; -; mRNA. DR EMBL; AY358928; AAQ89287.1; -; mRNA. DR EMBL; EU332856; ABY87545.1; -; Genomic_DNA. DR EMBL; CH471096; EAW62947.1; -; Genomic_DNA. DR EMBL; BC060825; AAH60825.1; -; mRNA. DR CCDS; CCDS11938.1; -. [Q9Y5X9-1] DR RefSeq; NP_001294935.1; NM_001308006.1. DR RefSeq; NP_006024.1; NM_006033.3. [Q9Y5X9-1] DR AlphaFoldDB; Q9Y5X9; -. DR SMR; Q9Y5X9; -. DR BioGRID; 114788; 81. DR IntAct; Q9Y5X9; 22. DR MINT; Q9Y5X9; -. DR STRING; 9606.ENSP00000261292; -. DR BindingDB; Q9Y5X9; -. DR ChEMBL; CHEMBL5080; -. DR GuidetoPHARMACOLOGY; 2591; -. DR SwissLipids; SLP:000000567; -. DR ESTHER; human-LIPG; Lipoprotein_Lipase. DR GlyCosmos; Q9Y5X9; 5 sites, No reported glycans. DR GlyGen; Q9Y5X9; 9 sites, 1 O-linked glycan (4 sites). DR iPTMnet; Q9Y5X9; -. DR PhosphoSitePlus; Q9Y5X9; -. DR BioMuta; LIPG; -. DR DMDM; 22001808; -. DR EPD; Q9Y5X9; -. DR jPOST; Q9Y5X9; -. DR MassIVE; Q9Y5X9; -. DR MaxQB; Q9Y5X9; -. DR PaxDb; 9606-ENSP00000261292; -. DR PeptideAtlas; Q9Y5X9; -. DR ProteomicsDB; 86535; -. [Q9Y5X9-1] DR ProteomicsDB; 86536; -. [Q9Y5X9-2] DR Antibodypedia; 1561; 1192 antibodies from 32 providers. DR DNASU; 9388; -. DR Ensembl; ENST00000261292.9; ENSP00000261292.4; ENSG00000101670.12. [Q9Y5X9-1] DR Ensembl; ENST00000580036.5; ENSP00000462420.1; ENSG00000101670.12. [Q9Y5X9-2] DR GeneID; 9388; -. DR KEGG; hsa:9388; -. DR MANE-Select; ENST00000261292.9; ENSP00000261292.4; NM_006033.4; NP_006024.1. DR UCSC; uc002ldu.2; human. [Q9Y5X9-1] DR AGR; HGNC:6623; -. DR CTD; 9388; -. DR DisGeNET; 9388; -. DR GeneCards; LIPG; -. DR HGNC; HGNC:6623; LIPG. DR HPA; ENSG00000101670; Group enriched (placenta, thyroid gland). DR MIM; 603684; gene. DR neXtProt; NX_Q9Y5X9; -. DR OpenTargets; ENSG00000101670; -. DR PharmGKB; PA30395; -. DR VEuPathDB; HostDB:ENSG00000101670; -. DR eggNOG; ENOG502QU8P; Eukaryota. DR GeneTree; ENSGT00940000159394; -. DR HOGENOM; CLU_027171_1_2_1; -. DR InParanoid; Q9Y5X9; -. DR OMA; QMPVGHV; -. DR OrthoDB; 3428256at2759; -. DR PhylomeDB; Q9Y5X9; -. DR TreeFam; TF324997; -. DR PathwayCommons; Q9Y5X9; -. DR Reactome; R-HSA-8964058; HDL remodeling. DR SignaLink; Q9Y5X9; -. DR BioGRID-ORCS; 9388; 9 hits in 1154 CRISPR screens. DR ChiTaRS; LIPG; human. DR GenomeRNAi; 9388; -. DR Pharos; Q9Y5X9; Tchem. DR PRO; PR:Q9Y5X9; -. DR Proteomes; UP000005640; Chromosome 18. DR RNAct; Q9Y5X9; Protein. DR Bgee; ENSG00000101670; Expressed in ventricular zone and 124 other cell types or tissues. DR ExpressionAtlas; Q9Y5X9; baseline and differential. DR GO; GO:0009986; C:cell surface; IDA:MGI. DR GO; GO:0005769; C:early endosome; IDA:MGI. DR GO; GO:0005576; C:extracellular region; TAS:Reactome. DR GO; GO:0005615; C:extracellular space; IDA:BHF-UCL. DR GO; GO:0005794; C:Golgi apparatus; IDA:MGI. DR GO; GO:0052740; F:1-acyl-2-lysophosphatidylserine acylhydrolase activity; IEA:UniProtKB-EC. DR GO; GO:0008201; F:heparin binding; IEA:UniProtKB-KW. DR GO; GO:0004465; F:lipoprotein lipase activity; IBA:GO_Central. DR GO; GO:0052739; F:phosphatidylserine 1-acylhydrolase activity; IEA:UniProtKB-EC. DR GO; GO:0008970; F:phospholipase A1 activity; IDA:UniProtKB. DR GO; GO:0004620; F:phospholipase activity; IDA:BHF-UCL. DR GO; GO:0004806; F:triglyceride lipase activity; IDA:UniProtKB. DR GO; GO:0042632; P:cholesterol homeostasis; IMP:BHF-UCL. DR GO; GO:0006633; P:fatty acid biosynthetic process; IBA:GO_Central. DR GO; GO:0034375; P:high-density lipoprotein particle remodeling; IMP:BHF-UCL. DR GO; GO:0006629; P:lipid metabolic process; TAS:ProtInc. DR GO; GO:0009395; P:phospholipid catabolic process; NAS:BHF-UCL. DR GO; GO:0055091; P:phospholipid homeostasis; IMP:BHF-UCL. DR GO; GO:0032376; P:positive regulation of cholesterol transport; IDA:BHF-UCL. DR GO; GO:0010983; P:positive regulation of high-density lipoprotein particle clearance; IMP:BHF-UCL. DR GO; GO:0050746; P:regulation of lipoprotein metabolic process; IEA:Ensembl. DR GO; GO:0007584; P:response to nutrient; IEA:Ensembl. DR GO; GO:0043691; P:reverse cholesterol transport; IMP:BHF-UCL. DR GO; GO:0019433; P:triglyceride catabolic process; IBA:GO_Central. DR CDD; cd00707; Pancreat_lipase_like; 1. DR CDD; cd01758; PLAT_LPL; 1. DR Gene3D; 3.40.50.1820; alpha/beta hydrolase; 1. DR Gene3D; 2.60.60.20; PLAT/LH2 domain; 1. DR InterPro; IPR029058; AB_hydrolase. DR InterPro; IPR013818; Lipase. DR InterPro; IPR016272; Lipase_LIPH. DR InterPro; IPR033906; Lipase_N. DR InterPro; IPR002330; Lipo_Lipase. DR InterPro; IPR001024; PLAT/LH2_dom. DR InterPro; IPR036392; PLAT/LH2_dom_sf. DR InterPro; IPR000734; TAG_lipase. DR PANTHER; PTHR11610:SF13; ENDOTHELIAL LIPASE; 1. DR PANTHER; PTHR11610; LIPASE; 1. DR Pfam; PF00151; Lipase; 1. DR Pfam; PF01477; PLAT; 1. DR PIRSF; PIRSF000865; Lipoprotein_lipase_LIPH; 1. DR PRINTS; PR00822; LIPOLIPASE. DR PRINTS; PR00821; TAGLIPASE. DR SMART; SM00308; LH2; 1. DR SUPFAM; SSF53474; alpha/beta-Hydrolases; 1. DR SUPFAM; SSF49723; Lipase/lipooxygenase domain (PLAT/LH2 domain); 1. DR PROSITE; PS00120; LIPASE_SER; 1. DR PROSITE; PS50095; PLAT; 1. DR Genevisible; Q9Y5X9; HS. PE 1: Evidence at protein level; KW Alternative splicing; Disulfide bond; Glycoprotein; Heparin-binding; KW Hydrolase; Lipid degradation; Lipid metabolism; Reference proteome; KW Secreted; Signal. FT SIGNAL 1..20 FT /evidence="ECO:0000255" FT CHAIN 21..500 FT /note="Endothelial lipase" FT /id="PRO_0000017797" FT DOMAIN 347..482 FT /note="PLAT" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00152" FT ACT_SITE 169 FT /note="Nucleophile" FT /evidence="ECO:0000250" FT ACT_SITE 193 FT /note="Charge relay system" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10037" FT ACT_SITE 274 FT /note="Charge relay system" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10037" FT BINDING 325..337 FT /ligand="heparin" FT /ligand_id="ChEBI:CHEBI:28304" FT /evidence="ECO:0000250" FT CARBOHYD 80 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 136 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 393 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000269|PubMed:16335952" FT CARBOHYD 469 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 491 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT DISULFID 64..77 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00152" FT DISULFID 252..272 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00152" FT DISULFID 297..316 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00152" FT DISULFID 308..311 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00152" FT DISULFID 463..483 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00152" FT VAR_SEQ 346..354 FT /note="VYHYQMKIH -> GNLQSLECP (in isoform 2)" FT /evidence="ECO:0000303|PubMed:12975309" FT /id="VSP_013302" FT VAR_SEQ 355..500 FT /note="Missing (in isoform 2)" FT /evidence="ECO:0000303|PubMed:12975309" FT /id="VSP_013303" FT VARIANT 26 FT /note="G -> S (in dbSNP:rs9963243)" FT /id="VAR_034082" FT VARIANT 96 FT /note="G -> S (in dbSNP:rs150879681)" FT /evidence="ECO:0000269|PubMed:12966036" FT /id="VAR_017027" FT VARIANT 111 FT /note="T -> I (in dbSNP:rs2000813)" FT /evidence="ECO:0000269|PubMed:12966036" FT /id="VAR_017028" FT VARIANT 312 FT /note="R -> H" FT /evidence="ECO:0000269|PubMed:12966036" FT /id="VAR_017029" FT CONFLICT 476 FT /note="R -> Q (in Ref. 6; AAH60825)" FT /evidence="ECO:0000305" SQ SEQUENCE 500 AA; 56795 MW; 96EC95125CD2A3FD CRC64; MSNSVPLLCF WSLCYCFAAG SPVPFGPEGR LEDKLHKPKA TQTEVKPSVR FNLRTSKDPE HEGCYLSVGH SQPLEDCSFN MTAKTFFIIH GWTMSGIFEN WLHKLVSALH TREKDANVVV VDWLPLAHQL YTDAVNNTRV VGHSIARMLD WLQEKDDFSL GNVHLIGYSL GAHVAGYAGN FVKGTVGRIT GLDPAGPMFE GADIHKRLSP DDADFVDVLH TYTRSFGLSI GIQMPVGHID IYPNGGDFQP GCGLNDVLGS IAYGTITEVV KCEHERAVHL FVDSLVNQDK PSFAFQCTDS NRFKKGICLS CRKNRCNSIG YNAKKMRNKR NSKMYLKTRA GMPFRVYHYQ MKIHVFSYKN MGEIEPTFYV TLYGTNADSQ TLPLEIVERI EQNATNTFLV YTEEDLGDLL KIQLTWEGAS QSWYNLWKEF RSYLSQPRNP GRELNIRRIR VKSGETQRKL TFCTEDPENT SISPGRELWF RKCRDGWRMK NETSPTVELP //