S-arrestin
UniProtKB accession: P20443
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Go to UniProtKB: P20443
UniProtKB description: Binds to photoactivated, phosphorylated RHO and terminates RHO signaling via G-proteins by competing with G-proteins for the same binding site on RHO (PubMed:16421323, PubMed:9333241). May play a role in preventing light-dependent degeneration of retinal photoreceptor cells (PubMed:16421323).
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