RASGEF1B (RasGEF Domain Family Member 1B) is a Protein Coding gene. Diseases associated with RASGEF1B include Chromosome 4Q21 Deletion Syndrome. GO annotations related to this gene include guanyl-nucleotide exchange factor activity and Ras guanyl-nucleotide exchange factor activity. Guanine nucleotide exchange factor (GEF) with specificity for RAP2A, it doesnt seems to activate other Ras family proteins.
