V is an alias for the gene, RAS guanyl releasing protein 1 (calcium and DAG-regulated), in humans. Other names include: RAS guanyl-releasing protein 1; CalDAG-GEFII; Ras guanyl-releasing protein; Calcium and DAG-regulated guanine nucleotide exchange factor II; RASGRP; hRasGRP1. The encoded protein has an amino acid length of 797 and a mass of 90.4 kDa. V is a member of the RASGRP family. This gene shares homology with other species, including: Mouse, Rat, Frog, Chicken.