General Information of DME (ID: DMEN394)
DME Name Retinoid isomerohydrolase (RPE65), Homo sapiens
Gene Name RPE65
UniProt ID
RPE65_HUMAN
EC Number    EC: 3.1.1.64     (Click to Show/Hide the Complete EC Tree)
Hydrolases
Ester bond hydrolase
Carboxylic ester hydrolase
EC: 3.1.1.64
Lineage    Species: Homo sapiens     (Click to Show/Hide the Complete Species Lineage)
Kingdom: Metazoa
Phylum: Chordata
Class: Mammalia
Order: Primates
Family: Hominidae
Genus: Homo
Species: Homo sapiens
      Click to Show/Hide the Molecular/Functional Data (Sequence/Structure/Pathway/Function) of This DME
Sequence
MSIQVEHPAGGYKKLFETVEELSSPLTAHVTGRIPLWLTGSLLRCGPGLFEVGSEPFYHL
FDGQALLHKFDFKEGHVTYHRRFIRTDAYVRAMTEKRIVITEFGTCAFPDPCKNIFSRFF
SYFRGVEVTDNALVNVYPVGEDYYACTETNFITKINPETLETIKQVDLCNYVSVNGATAH
PHIENDGTVYNIGNCFGKNFSIAYNIVKIPPLQADKEDPISKSEIVVQFPCSDRFKPSYV
HSFGLTPNYIVFVETPVKINLFKFLSSWSLWGANYMDCFESNETMGVWLHIADKKRKKYL
NNKYRTSPFNLFHHINTYEDNGFLIVDLCCWKGFEFVYNYLYLANLRENWEEVKKNARKA
PQPEVRRYVLPLNIDKADTGKNLVTLPNTTATAILCSDETIWLEPEVLFSGPRQAFEFPQ
INYQKYCGKPYTYAYGLGLNHFVPDRLCKLNVKTKETWVWQEPDSYPSEPIFVSHPDALE
EDDGVVLSVVVSPGAGQKPAYLLILNAKDLSEVARAEVEINIPVTFHGLFKKS
Function Critical isomerohydrolase in the retinoid cycle involved in regeneration of 11-cis-retinal, the chromophore of rod and cone opsins. Catalyzes the cleavage and isomerization of all-trans-retinyl fatty acid esters to 11-cis-retinol which is further oxidized by 11-cis retinol dehydrogenase to 11-cis-retinal for use as visual chromophore . Essential for the production of 11-cis retinal for both rod and cone photoreceptors . Also capable of catalyzing the isomerization of lutein to meso-zeaxanthin an eye-specific carotenoid . The soluble form binds vitamin A (all-trans-retinol), making it available for LRAT processing to all-trans-retinyl ester. The membrane form, palmitoylated by LRAT, binds all-trans-retinyl esters, making them available for IMH (isomerohydrolase) processing to all-cis-retinol. The soluble form is regenerated by transferring its palmitoyl groups onto 11-cis-retinol, a reaction catalyzed by LRAT (By similarity).
Full List of Drug(s) Metabolized by This DME
      Drugs Approved by FDA Click to Show/Hide the Full List of Drugs:          1 Drugs
Beta carotene
Drug Info Approved Vitamin deficiency ICD11: 5B55 [1]
Full List of Metabolic Reactions (MR) Catalyzed by This DME
MR ID Reactant Product MR Type Source Drug REF
MR005739 Dihydroretinoic acid 9-cis-dihydroretinoic acid Unclear - Unclear Beta carotene [1]
MR005737 Retinol Dihydroretinol Unclear - Unclear Beta carotene [1]
References
1 #NAME?

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