guanyl-nucleotide exchange factor activity | enzyme activator activity | GTPase binding | GTPase activator activity | enzyme binding | GTPase regulator activity | molecular function regulator | protein binding | enzyme regulator activity
myoblast fusion | guanyl-nucleotide exchange factor activity | cell motility | intracellular signal transduction | enzyme activator activity | syncytium formation by plasma membrane fusion | cell differentiation | positive regulation of GTPase activity | cellular process | localization | GTPase activator activity | positive regulation of catalytic activity | muscle structure development | muscle cell differentiation | regulation of cellular process | small GTPase mediated signal transduction | cellular component organization | response to stimulus | GTPase regulator activity | molecular function regulator | locomotion | cell migration | syncytium formation | regulation of catalytic activity | positive regulation of hydrolase activity | regulation of GTPase activity | cell communication | striated muscle cell differentiation | positive regulation of molecular function | anatomical structure development | cytoskeleton organization | anatomical structure formation involved in morphogenesis | signaling | myotube differentiation | enzyme regulator activity | anatomical structure morphogenesis | developmental process | organelle organization | signal transduction