Hormone-sensitive lipase

Details

Name
Hormone-sensitive lipase
Kind
protein
Synonyms
  • 3.1.1.79
  • HSL
  • Monoacylglycerol lipase LIPE
  • REH
  • Retinyl ester hydrolase
Gene Name
LIPE
UniProtKB Entry
Q05469Swiss-Prot
Organism
Humans
NCBI Taxonomy ID
9606
Amino acid sequence
>lcl|BSEQ0057109|Hormone-sensitive lipase
MEPGSKSVSRSDWQPEPHQRPITPLEPGPEKTPIAQPESKTLQGSNTQQKPASNQRPLTQ
QETPAQHDAESQKEPRAQQKSASQEEFLAPQKPAPQQSPYIQRVLLTQQEAASQQGPGLG
KESITQQEPALRQRHVAQPGPGPGEPPPAQQEAESTPAAQAKPGAKREPSAPTESTSQET
PEQSDKQTTPVQGAKSKQGSLTELGFLTKLQELSIQRSALEWKALSEWVTDSESESDVGS
SSDTDSPATMGGMVAQGVKLGFKGKSGYKVMSGYSGTSPHEKTSARNHRHYQDTASRLIH
NMDLRTMTQSLVTLAEDNIAFFSSQGPGETAQRLSGVFAGVREQALGLEPALGRLLGVAH
LFDLDPETPANGYRSLVHTARCCLAHLLHKSRYVASNRRSIFFRTSHNLAELEAYLAALT
QLRALVYYAQRLLVTNRPGVLFFEGDEGLTADFLREYVTLHKGCFYGRCLGFQFTPAIRP
FLQTISIGLVSFGEHYKRNETGLSVAASSLFTSGRFAIDPELRGAEFERITQNLDVHFWK
AFWNITEMEVLSSLANMASATVRVSRLLSLPPEAFEMPLTADPTLTVTISPPLAHTGPGP
VLVRLISYDLREGQDSEELSSLIKSNGQRSLELWPRPQQAPRSRSLIVHFHGGGFVAQTS
RSHEPYLKSWAQELGAPIISIDYSLAPEAPFPRALEECFFAYCWAIKHCALLGSTGERIC
LAGDSAGGNLCFTVALRAAAYGVRVPDGIMAAYPATMLQPAASPSRLLSLMDPLLPLSVL
SKCVSAYAGAKTEDHSNSDQKALGMMGLVRRDTALLLRDFRLGASSWLNSFLELSGRKSQ
KMSEPIAEPMRRSVSEAALAQPQGPLGTDSLKNLTLRDLSLRGNSETSSDTPEMSLSAET
LSPSTPSDVNFLLPPEDAGEEAEAKNELSPMDRGLGVRAAFPEGFHPRRSSQGATQMPLY
SSPIVKNPFMSPLLAPDSMLKSLPPVHIVACALDPMLDDSVMLARRLRNLGQPVTLRVVE
DLPHGFLTLAALCRETRQAAELCVERIRLVLTPPAGAGPSGETGAAGVDGGCGGRH
Number of residues
1076
Molecular Weight
116596.715
Theoretical pI
Not Available
GO Classification
Functions
1,2-diacylglycerol acylhydrolase activity / 1,3-diacylglycerol acylhydrolase activity / acylglycerol lipase activity / all-trans-retinyl-palmitate hydrolase, all-trans-retinol forming activity / hormone-sensitive lipase activity / retinyl-palmitate esterase activity / sterol esterase activity / triglyceride lipase activity
Processes
cholesterol metabolic process / diacylglycerol catabolic process / ether lipid metabolic process / lipid catabolic process / protein phosphorylation / triglyceride catabolic process
Components
caveola / cytosol / lipid droplet / membrane
General Function
Lipase with broad substrate specificity, catalyzing the hydrolysis of triacylglycerols (TAGs), diacylglycerols (DAGs), monoacylglycerols (MAGs), cholesteryl esters and retinyl esters (PubMed:15716583, PubMed:15955102, PubMed:19800417, PubMed:8812477). Shows a preferential hydrolysis of DAGs over TAGs and MAGs and preferentially hydrolyzes the fatty acid (FA) esters at the sn-3 position of the glycerol backbone in DAGs (PubMed:19800417). Preferentially hydrolyzes FA esters at the sn-1 and sn-2 positions of the glycerol backbone in TAGs (By similarity). Catalyzes the hydrolysis of 2-arachidonoylglycerol, an endocannabinoid and of 2-acetyl monoalkylglycerol ether, the penultimate precursor of the pathway for de novo synthesis of platelet-activating factor (By similarity). In adipose tissue and heart, it primarily hydrolyzes stored triglycerides to free fatty acids, while in steroidogenic tissues, it principally converts cholesteryl esters to free cholesterol for steroid hormone production (By similarity)
Specific Function
1,2-diacylglycerol acylhydrolase activity
Pfam Domain Function
Signal Regions
Not Available
Transmembrane Regions
Not Available
Cellular Location
Cell membrane
Gene sequence
Not Available
Chromosome Location
19
Locus
19q13.2
External Identifiers
ResourceLink
UniProtKB IDQ05469
UniProtKB Entry NameLIPS_HUMAN
GeneCard IDLIPE
HGNC IDHGNC:6621
KEGG IDhsa:3991
IUPHAR/Guide To Pharmacology ID2593
NCBI Gene ID3991
General References
Not Available

Associated Data

Drug Relations
DrugDrug groupPharmacological action?TypeActionsDetails
Oxybenzoneapproved, investigationalyestargetinhibitorDetails
Benzyl benzoateapprovedyestargetmodulatorDetails