function:Binds and exchanges GTP and GDP.,miscellaneous:Shows rapid uncatalyzed guanine nucleotide dissociation rates, which are much faster than those of most Ras subfamily members.,similarity:Belongs to the small GTPase superfamily. Ras family.,subunit:Interacts with MLLT4, the C-terminal domain of RALGDS and RLF, but not with RIN1 and PIK3CA. RLF binds exclusively to the active GTP-bound form (By similarity). Binds calmodulin.,tissue specificity:Neuron-specific.,
Nucleus . Cell membrane . Colocalizes with PLXNB3 at the plasma membrane (PubMed:16122393). .
Neuron-specific.