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RPE65 Palmitoylation: A Tale of Lipid Posttranslational Modification.


ABSTRACT: RPE65, the retinal pigment epithelium (RPE) smooth endoplasmic reticulum (sER) membrane-associated retinoid isomerase, plays an indispensable role in sustaining visual function in vertebrates. An important aspect which has attracted considerable attention is the posttranslational modification by S-palmitoylation of RPE65. Some studies show that RPE65 is a palmitoylated protein, but others deny that conclusion. While it is considered to be mainly responsible for RPE65's membrane association, we still lack conclusive evidence about RPE65 palmitoylation. In this review, we provide an overview of the history and current understanding of RPE65 palmitoylation.

SUBMITTER: Uppal S 

PROVIDER: S-EPMC9351226 | biostudies-literature | 2019

REPOSITORIES: biostudies-literature

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RPE65 Palmitoylation: A Tale of Lipid Posttranslational Modification.

Uppal Sheetal S   Poliakov Eugenia E   Gentleman Susan S   Redmond T Michael TM  

Advances in experimental medicine and biology 20190101


RPE65, the retinal pigment epithelium (RPE) smooth endoplasmic reticulum (sER) membrane-associated retinoid isomerase, plays an indispensable role in sustaining visual function in vertebrates. An important aspect which has attracted considerable attention is the posttranslational modification by S-palmitoylation of RPE65. Some studies show that RPE65 is a palmitoylated protein, but others deny that conclusion. While it is considered to be mainly responsible for RPE65's membrane association, we s  ...[more]

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