鸟苷酸交换因子(guanine nucleotide exchange factor(GEF))名词解释

鸟苷酸交换因子(guanine nucleotide exchange factor(GEF)):又称鸟苷酸释放因子(guanine nucleotide release factor, GRF),是有助于小G蛋白上的GDP和GTP相互转换,从而活化Ras和Rho等小G蛋白的一类蛋白家族。