ID A0A3B4XGJ3_SERLL Unreviewed; 531 AA.
AC A0A3B4XGJ3;
DT 05-DEC-2018, integrated into UniProtKB/TrEMBL.
DT 05-DEC-2018, sequence version 1.
DT 27-MAR-2024, entry version 19.
DE RecName: Full=Retinoid isomerohydrolase {ECO:0000256|ARBA:ARBA00040820};
DE EC=3.1.1.64 {ECO:0000256|ARBA:ARBA00039141};
DE EC=5.3.3.22 {ECO:0000256|ARBA:ARBA00038936};
DE AltName: Full=Lutein isomerase {ECO:0000256|ARBA:ARBA00041301};
DE AltName: Full=Meso-zeaxanthin isomerase {ECO:0000256|ARBA:ARBA00042900};
OS Seriola lalandi dorsalis.
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Carangaria; Carangiformes; Carangidae; Seriola.
OX NCBI_TaxID=1841481 {ECO:0000313|Ensembl:ENSSLDP00000015272.1, ECO:0000313|Proteomes:UP000261360};
RN [1] {ECO:0000313|Ensembl:ENSSLDP00000015272.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=all-trans-retinyl hexadecanoate + H2O = 11-cis-retinol + H(+)
CC + hexadecanoate; Xref=Rhea:RHEA:31775, ChEBI:CHEBI:7896,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16302,
CC ChEBI:CHEBI:17616; EC=3.1.1.64;
CC Evidence={ECO:0000256|ARBA:ARBA00035843};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=an all-trans-retinyl ester + H2O = 11-cis-retinol + a fatty
CC acid + H(+); Xref=Rhea:RHEA:31771, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16302, ChEBI:CHEBI:28868,
CC ChEBI:CHEBI:63410; EC=3.1.1.64;
CC Evidence={ECO:0000256|ARBA:ARBA00036037};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=lutein = (3R,3'S)-zeaxanthin; Xref=Rhea:RHEA:12729,
CC ChEBI:CHEBI:28838, ChEBI:CHEBI:138919; EC=5.3.3.22;
CC Evidence={ECO:0000256|ARBA:ARBA00035787};
CC -!- COFACTOR:
CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033;
CC Evidence={ECO:0000256|PIRSR:PIRSR604294-1};
CC Note=Binds 1 Fe(2+) ion per subunit. {ECO:0000256|PIRSR:PIRSR604294-1};
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004193};
CC Lipid-anchor {ECO:0000256|ARBA:ARBA00004193}. Membrane
CC {ECO:0000256|ARBA:ARBA00004635}; Lipid-anchor
CC {ECO:0000256|ARBA:ARBA00004635}.
CC -!- SIMILARITY: Belongs to the carotenoid oxygenase family.
CC {ECO:0000256|ARBA:ARBA00006787, ECO:0000256|RuleBase:RU003799}.
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DR AlphaFoldDB; A0A3B4XGJ3; -.
DR STRING; 1841481.ENSSLDP00000015272; -.
DR Ensembl; ENSSLDT00000015847.1; ENSSLDP00000015272.1; ENSSLDG00000012126.1.
DR GeneTree; ENSGT00950000182913; -.
DR OrthoDB; 294919at2759; -.
DR Proteomes; UP000261360; Unplaced.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0016853; F:isomerase activity; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0016702; F:oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen; IEA:InterPro.
DR GO; GO:0120254; P:olefinic compound metabolic process; IEA:UniProt.
DR GO; GO:0001523; P:retinoid metabolic process; IEA:UniProt.
DR GO; GO:0007601; P:visual perception; IEA:UniProtKB-KW.
DR InterPro; IPR004294; Carotenoid_Oase.
DR PANTHER; PTHR10543; BETA-CAROTENE DIOXYGENASE; 1.
DR PANTHER; PTHR10543:SF57; RETINOID ISOMEROHYDROLASE; 1.
DR Pfam; PF03055; RPE65; 1.
PE 3: Inferred from homology;
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRSR:PIRSR604294-1};
KW Membrane {ECO:0000256|ARBA:ARBA00023136};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR604294-1};
KW Sensory transduction {ECO:0000256|ARBA:ARBA00023305};
KW Vision {ECO:0000256|ARBA:ARBA00023305}.
FT BINDING 180
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 241
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 313
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 526
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
SQ SEQUENCE 531 AA; 60659 MW; BAC1E81F0250F1C7 CRC64;
MVSRFEHPAG GYRKIFETCE ELSEPLPATV TGRIPSFLKG SLLRLGPGLF EVGDEPFYHL
FDGQALMHKF DFKNGQVTYY RKFVRTDAYV RAITEKRVVI TEFGTFAYPD PCKNIFSRFF
SYFKGVEVTD NCLVNVYPVG EDFYAVTETN YITKVNPDTL ETLKKIDMCN YININGVTAH
PHIENDGTVY NIGNCMGKGA TLAYNIVKIP PEQKDKSDPI EKSKVVVQFP SAERFKPSYV
HSFGMSENYF VFVETPVKIN LLKFLSAWSI RGSNYMDCFE SNESQGTLFH VARKDPGEYI
DHKFKGAPIG MFHHINTYED QGFIVFDLCS WKGFEFVYNY LWLANLRANW EEVKKAAMMA
PQPEVRRYVI PLDVHKEEQG KNLVSLPYTT ATAVMHADGT IWLEPEVLFS GPRQAFEFPQ
INYNRFGGKN YTYTYGLGLN HFIPDRICKL NVKTRETWVW QEPDSYPSEP LFVQTPDGID
EDDGVLLTIV AAPGSQRPAY LLILNAKDLS EVARAEVECN IPVTFHGMYK P
//
