MSSSSEPTKFKMVVVGAGGVGKSALTIQLIQNHFVEDYDPTIEDSYIKQVVVDGAICILDILDTAGQEEYSAMREHYMRTGEGFLCIFAVTSLKSFQEIDNFRTQALRVKDADKVPMVLVGNKVDLPKRDVSTKDGNDKALSFGIPYVETSAKTKQGVEEAFFTLVREILADRRNQEGQKKSDSKRAKFKCTLL 194 RAS1_HYDVU RAS1 Ras-like protein RAS1 Ras proteins bind GDP/GTP and possess intrinsic GTPase activity.