This website uses cookies to ensure you get the best experience on our website.
- Table of Contents
Designing a Western blot for Retinoid isomerohydrolase? The guide has the expected band size, antibodies backed by real blot images, the controls to run alongside, and protocols taken from published papers.
Open the RPE65 Western Blot GuideFacts about Retinoid isomerohydrolase.
Also capable of catalyzing the isomerization of lutein into meso-zeaxanthin an eye-specific carotenoid (PubMed:28874556). The soluble form binds vitamin A (all-trans- retinol), making it available for LRAT processing to all-trans- retinyl ester.
| Human | |
|---|---|
| Gene Name: | RPE65 |
| Uniprot: | Q16518 |
| Entrez: | 6121 |

| Belongs to: |
|---|
| carotenoid oxygenase family |

All-trans-retinyl-palmitate hydrolase; EC 3.1.1.64; EC 5.2.1.7; LCA2p63; mRPE65; RBP-binding membrane protein; rd12; Retinal pigment epithelium-specific 65 kDa protein; retinal pigment epithelium-specific protein (65kD); retinal pigment epithelium-specific protein 65kDa; retinitis pigmentosa 20 (autosomal recessive); retinoid isomerohydrolase; Retinol isomerase; RP20; sRPE65
Mass (kDA):
60.948 kDA

| Human | |
|---|---|
| Location: | 1p31.3 |
| Sequence: | 1; NC_000001.11 (68428822..68450322, complement) |
Retina (at protein level). Retinal pigment epithelium specific.
Cytoplasm. Cell membrane; Lipid-anchor. Microsome membrane. Attached to the membrane by a lipid anchor when palmitoylated (membrane form), soluble when unpalmitoylated. Undergoes light-dependent intracellular transport to become more concentrated in the central region of the retina pigment epithelium cells.





PMID: 7633413 by Nicoletti A., et al. Molecular characterization of the human gene encoding an abundant 61 kDa protein specific to the retinal pigment epithelium.
PMID: 9501220 by Morimura H., et al. Mutations in the RPE65 gene in patients with autosomal recessive retinitis pigmentosa or Leber congenital amaurosis.