Automated description from the Alliance of Genome Resources (Release 7.0.0)
Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in Ras protein signal transduction. Predicted to be active in plasma membrane. Is expressed in several structures, including brain; branchial arch; limb bud; vestibulo-cochlear ganglion; and vibrissa. Orthologous to human RASGEF1B (RasGEF domain family member 1B).