RPGF4_HUMAN Protein

Name Rap guanine nucleotide exchange factor 4
Description Guanine nucleotide exchange factor (GEF) for RAP1A, RAP1B and RAP2A small GTPases that is activated by binding cAMP. Seems not to activate RAB3A. Involved in cAMP-dependent, PKA-independent exocytosis through interaction with RIMS2 (By similarity).
UniProt ID Q8WZA2
Gene RAPGEF4