Phosducin-like protein (PDCL)

Phosducin-like protein is a cytoplasmic protein encoded by the PDCL gene in humans. It shares significant sequence homology with phosducin, a phosphoprotein in the retina and pineal gland. Phosducin-like protein regulates G-protein signaling by binding to the beta-gamma subunits of heterotrimeric G proteins, modulating their interaction with alpha subunits, effectors, and membranes. It acts as a co-chaperone for the CCT complex, facilitating assembly of G protein complexes such as Gbeta-Ggamma and RGS-Gbeta5 heterodimers. The protein also participates in ciliary function and is implicated as a positive regulator of hedgehog signaling. Disease associations are limited, with minor links to certain allergic conditions, and there are no known direct drug interactions or established roles as a biomarker or therapeutic target[1][2][3][5][6]. **Key points:** Phosducin-like protein (PDCL) is not currently considered a major therapeutic target, receptor, or enzyme. Its main function is modulation of G protein assembly and signaling, but it lacks established roles in widely targeted clinical pathways or pharmacological interventions.

Other names

PhLP1PHLOP1PHLPPhLPDKFZp564M1863phosducin-like protein