ID A0A2U3WHM0_ODORO Unreviewed; 762 AA.
AC A0A2U3WHM0;
DT 18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT 18-JUL-2018, sequence version 1.
DT 27-MAR-2024, entry version 26.
DE RecName: Full=Hormone-sensitive lipase {ECO:0000256|ARBA:ARBA00015845};
DE EC=3.1.1.23 {ECO:0000256|ARBA:ARBA00013254};
DE EC=3.1.1.79 {ECO:0000256|ARBA:ARBA00013088};
DE AltName: Full=Monoacylglycerol lipase LIPE {ECO:0000256|ARBA:ARBA00031112};
DE AltName: Full=Retinyl ester hydrolase {ECO:0000256|ARBA:ARBA00030031};
GN Name=LIPE {ECO:0000313|RefSeq:XP_004408246.1};
OS Odobenus rosmarus divergens (Pacific walrus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Carnivora; Caniformia; Pinnipedia; Odobenidae;
OC Odobenus.
OX NCBI_TaxID=9708 {ECO:0000313|Proteomes:UP000245340, ECO:0000313|RefSeq:XP_004408246.1};
RN [1] {ECO:0000313|RefSeq:XP_004408246.1}
RP IDENTIFICATION.
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(9Z)-octadecenoate + 1,2-di-(9Z-octadecenoyl)-glycerol + H(+)
CC = 1,2,3-tri-(9Z-octadecenoyl)-glycerol + H2O; Xref=Rhea:RHEA:38379,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30823,
CC ChEBI:CHEBI:52323, ChEBI:CHEBI:53753;
CC Evidence={ECO:0000256|ARBA:ARBA00023334};
CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:38381;
CC Evidence={ECO:0000256|ARBA:ARBA00023334};
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:0000256|ARBA:ARBA00000652};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:38576;
CC Evidence={ECO:0000256|ARBA:ARBA00000652};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1,2-di-(9Z-octadecenoyl)-glycerol + H2O = (9Z)-octadecenoate +
CC (9Z-octadecenoyl)-glycerol + H(+); Xref=Rhea:RHEA:38455,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30823,
CC ChEBI:CHEBI:52323, ChEBI:CHEBI:75937;
CC Evidence={ECO:0000256|ARBA:ARBA00023366};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:38456;
CC Evidence={ECO:0000256|ARBA:ARBA00023366};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1,2-di-(9Z-octadecenoyl)-glycerol + H2O = (9Z)-octadecenoate +
CC 2-(9Z-octadecenoyl)-glycerol + H(+); Xref=Rhea:RHEA:38659,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30823,
CC ChEBI:CHEBI:52323, ChEBI:CHEBI:73990;
CC Evidence={ECO:0000256|ARBA:ARBA00023353};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:38660;
CC Evidence={ECO:0000256|ARBA:ARBA00023353};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1,2-di-(9Z-octadecenoyl)-sn-glycerol + H2O = (9Z)-
CC octadecenoate + (9Z-octadecenoyl)-glycerol + H(+);
CC Xref=Rhea:RHEA:39935, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30823, ChEBI:CHEBI:52333, ChEBI:CHEBI:75937;
CC Evidence={ECO:0000256|ARBA:ARBA00023356};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:39936;
CC Evidence={ECO:0000256|ARBA:ARBA00023356};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1,3-di-(9Z-octadecenoyl)-glycerol + H2O = (9Z)-octadecenoate +
CC 1-(9Z-octadecenoyl)-glycerol + H(+); Xref=Rhea:RHEA:39939,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30823,
CC ChEBI:CHEBI:75342, ChEBI:CHEBI:75735;
CC Evidence={ECO:0000256|ARBA:ARBA00023393};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:39940;
CC Evidence={ECO:0000256|ARBA:ARBA00023393};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1-(9Z-octadecenoyl)-glycerol + H2O = (9Z)-octadecenoate +
CC glycerol + H(+); Xref=Rhea:RHEA:38487, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17754, ChEBI:CHEBI:30823,
CC ChEBI:CHEBI:75342; Evidence={ECO:0000256|ARBA:ARBA00023407};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:38488;
CC Evidence={ECO:0000256|ARBA:ARBA00023407};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1-O-hexadecyl-2-acetyl-sn-glycerol + H2O = 1-O-hexadecyl-sn-
CC glycerol + acetate + H(+); Xref=Rhea:RHEA:38563, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30089, ChEBI:CHEBI:34115,
CC ChEBI:CHEBI:75936; Evidence={ECO:0000256|ARBA:ARBA00023406};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:38564;
CC Evidence={ECO:0000256|ARBA:ARBA00023406};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2,3-di-(9Z)-octadecenoyl-sn-glycerol + H2O = (9Z)-
CC octadecenoate + 2-(9Z-octadecenoyl)-glycerol + H(+);
CC Xref=Rhea:RHEA:38383, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30823, ChEBI:CHEBI:73990, ChEBI:CHEBI:75824;
CC Evidence={ECO:0000256|ARBA:ARBA00023360};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:38384;
CC Evidence={ECO:0000256|ARBA:ARBA00023360};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycerol + H2O =
CC (5Z,8Z,11Z,14Z)-eicosatetraenoate + glycerol + H(+);
CC Xref=Rhea:RHEA:26132, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:17754, ChEBI:CHEBI:32395, ChEBI:CHEBI:52392;
CC Evidence={ECO:0000256|ARBA:ARBA00000361};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:26133;
CC Evidence={ECO:0000256|ARBA:ARBA00000361};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-(9Z-octadecenoyl)-glycerol + H2O = (9Z)-octadecenoate +
CC glycerol + H(+); Xref=Rhea:RHEA:38491, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17754, ChEBI:CHEBI:30823,
CC ChEBI:CHEBI:73990; Evidence={ECO:0000256|ARBA:ARBA00023382};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:38492;
CC Evidence={ECO:0000256|ARBA:ARBA00023382};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Hydrolyzes glycerol monoesters of long-chain fatty acids.;
CC EC=3.1.1.23; Evidence={ECO:0000256|ARBA:ARBA00001613};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a diacylglycerol + H2O = a fatty acid + a monoacylglycerol +
CC H(+); Xref=Rhea:RHEA:32731, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:17408, ChEBI:CHEBI:18035, ChEBI:CHEBI:28868; EC=3.1.1.79;
CC Evidence={ECO:0000256|ARBA:ARBA00000354};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a monoacylglycerol + H2O = a fatty acid + glycerol + H(+);
CC Xref=Rhea:RHEA:15245, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:17408, ChEBI:CHEBI:17754, ChEBI:CHEBI:28868; EC=3.1.1.79;
CC Evidence={ECO:0000256|ARBA:ARBA00001413};
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=3.1.1.79;
CC Evidence={ECO:0000256|ARBA:ARBA00000803};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=all-trans-retinyl hexadecanoate + H2O = all-trans-retinol +
CC H(+) + hexadecanoate; Xref=Rhea:RHEA:13933, ChEBI:CHEBI:7896,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:17336,
CC ChEBI:CHEBI:17616; Evidence={ECO:0000256|ARBA:ARBA00023384};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:13934;
CC Evidence={ECO:0000256|ARBA:ARBA00023384};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cholesteryl (9Z-octadecenoate) + H2O = (9Z)-octadecenoate +
CC cholesterol + H(+); Xref=Rhea:RHEA:33875, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16113, ChEBI:CHEBI:30823,
CC ChEBI:CHEBI:46898; Evidence={ECO:0000256|ARBA:ARBA00023350};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:33876;
CC Evidence={ECO:0000256|ARBA:ARBA00023350};
CC -!- PATHWAY: Glycerolipid metabolism; triacylglycerol degradation.
CC {ECO:0000256|ARBA:ARBA00004879}.
CC -!- PATHWAY: Lipid metabolism. {ECO:0000256|ARBA:ARBA00005189}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004236}.
CC Cytoplasm, cytosol {ECO:0000256|ARBA:ARBA00004514}. Lipid droplet
CC {ECO:0000256|ARBA:ARBA00004502}. Membrane, caveola
CC {ECO:0000256|ARBA:ARBA00004345}.
CC -!- SIMILARITY: Belongs to the 'GDXG' lipolytic enzyme family.
CC {ECO:0000256|ARBA:ARBA00010515}.
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DR RefSeq; XP_004408246.1; XM_004408189.2.
DR AlphaFoldDB; A0A2U3WHM0; -.
DR STRING; 9708.A0A2U3WHM0; -.
DR GeneID; 101384261; -.
DR KEGG; oro:101384261; -.
DR CTD; 3991; -.
DR InParanoid; A0A2U3WHM0; -.
DR OrthoDB; 2941058at2759; -.
DR UniPathway; UPA00256; -.
DR Proteomes; UP000245340; Unplaced.
DR GO; GO:0005901; C:caveola; IEA:UniProtKB-SubCell.
DR GO; GO:0005829; C:cytosol; IEA:UniProtKB-SubCell.
DR GO; GO:0005811; C:lipid droplet; IEA:UniProtKB-SubCell.
DR GO; GO:0047372; F:acylglycerol lipase activity; IEA:UniProtKB-EC.
DR GO; GO:0033878; F:hormone-sensitive lipase activity; IEA:UniProtKB-EC.
DR GO; GO:0008203; P:cholesterol metabolic process; IEA:UniProtKB-KW.
DR GO; GO:0019433; P:triglyceride catabolic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.40.50.1820; alpha/beta hydrolase; 2.
DR InterPro; IPR029058; AB_hydrolase.
DR InterPro; IPR013094; AB_hydrolase_3.
DR InterPro; IPR010468; HSL_N.
DR InterPro; IPR002168; Lipase_GDXG_HIS_AS.
DR InterPro; IPR033140; Lipase_GDXG_put_SER_AS.
DR PANTHER; PTHR23025:SF3; HORMONE-SENSITIVE LIPASE; 1.
DR PANTHER; PTHR23025; TRIACYLGLYCEROL LIPASE; 1.
DR Pfam; PF07859; Abhydrolase_3; 2.
DR Pfam; PF06350; HSL_N; 1.
DR SUPFAM; SSF53474; alpha/beta-Hydrolases; 1.
DR PROSITE; PS01173; LIPASE_GDXG_HIS; 1.
DR PROSITE; PS01174; LIPASE_GDXG_SER; 1.
PE 3: Inferred from homology;
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW Cholesterol metabolism {ECO:0000256|ARBA:ARBA00022548};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Lipid degradation {ECO:0000256|ARBA:ARBA00022963};
KW Lipid droplet {ECO:0000256|ARBA:ARBA00022677};
KW Lipid metabolism {ECO:0000256|ARBA:ARBA00023098};
KW Membrane {ECO:0000256|ARBA:ARBA00023136};
KW Phosphoprotein {ECO:0000256|ARBA:ARBA00022553};
KW Reference proteome {ECO:0000313|Proteomes:UP000245340};
KW Steroid metabolism {ECO:0000256|ARBA:ARBA00023221};
KW Sterol metabolism {ECO:0000256|ARBA:ARBA00023166}.
FT DOMAIN 7..314
FT /note="Hormone-sensitive lipase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF06350"
FT DOMAIN 346..494
FT /note="Alpha/beta hydrolase fold-3"
FT /evidence="ECO:0000259|Pfam:PF07859"
FT DOMAIN 665..727
FT /note="Alpha/beta hydrolase fold-3"
FT /evidence="ECO:0000259|Pfam:PF07859"
FT REGION 579..633
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 579..605
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 424
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU10038"
SQ SEQUENCE 762 AA; 82750 MW; 67587262E8F80E1E CRC64;
MDLRTMTQSL VTLAEDNMAF FSSQGPGETA RRLSRVFAGV REQALGLEPA LCRLLSVAHL
FDLDAETPAN GYRSLVHTAR CCLAHLLHKS RYVASNRRSI FFRTSHNLAE LEAYLAALTQ
LRALAYYAQR LLATNQPGGL FFEGDEGLIA EFLREYVTLH KGCFYGRCLG FQFTPAIRPF
LQTISIGLVS FGEHYKRNET GLGVTASSLF TSGRFAIDPE LRGAEFERII QNLDVHFWKA
FWNITEIEVL SSLANMTSAT VRVSRLLSLP PEAFEMPLTA DPKLTVTISP PLAHSGPGPV
LVRLISYDLR EGQDSELLSS LVKSEGPWSL ELRPRPQQAP RSQSLVVHIH GGGFVAQTSK
SHEPYLKSWA QELGVPILSV DYSLAPEAPF PRALEECFYA YCWAVKHCAL LGSTGERICL
AGDSAGGNLC FTVSLRAAAY GVRVPDGIMA AYPATMLQST ASPSRLLSLM DPLLPLSVLT
KCVSAYAGGE TEEHSDSDQK ALGMMGLVRR DTALLFRDLR VGASSWLHSF LDLSGHKSHT
NSVPTAEPMR RSVSEAALAQ PGGPLGTDSL KSLTLRDLSL KDSSETSNSP ELSMSAETLG
PSTPSDVNFL VGPDHAPTPE AAKAQDELST KDRGCSARAA FPEGFHPRRS SQGPARMPLC
DSPIVKNPFM SPLLASDSML QSLPPVHIVA CALDPMLDDS VMFARRLRGL GKPVTLRVVE
DLPHGFLSLA ALCRETRQAA AQCVECIRLI LAQPAPPAAQ PV
//
