Synonyms:COD1, CORDX1, CRD, orf15, PCDX, RP15, RP3, RPGR, XLRP3 Background:Could be a guanine-nucleotide releasing factor. Plays a role in ciliogenesis. Probably regulates cilia formation by regulating actin stress filaments and cell contractility. Plays an important role in photoreceptor integrity. May play a critical role in spermatogenesis and in intraflagellar transport processes(By similarity). May be involved in microtubule organization and regulation of transport in primary cilia.