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RALA | v-ral simian leukemia viral oncogene homolog A (ras related); Multifunctional GTPase involved in a variety of cellular processes including gene expression, cell migration, cell proliferation, oncogenic transformation and membrane trafficking. Accomplishes its multiple functions by interacting with distinct downstream effectors. Acts as a GTP sensor for GTP-dependent exocytosis of dense core vesicles. Plays a role in the early stages of cytokinesis and is required to tether the exocyst to the cytokinetic furrow. The RALA-exocyst complex regulates integrin- dependent membrane raft exocyt [...] (206 aa) | |||
REM1 | RAS (RAD and GEM)-like GTP-binding 1; Promotes endothelial cell sprouting and actin cytoskeletal reorganization. May be involved in angiogenesis. May function in Ca(2+) signaling (298 aa) | |||
RASL10A | RAS-like, family 10, member A; Potent inhibitor of cellular proliferation (203 aa) | |||
RASD2 | RASD family, member 2; GTPase signaling protein that binds to and hydrolyzes GTP. Regulates signaling pathways involving G-proteins-coupled receptor and heterotrimeric proteins such as GNB1, GNB2 and GNB3. May be involved in selected striatal competencies, mainly locomotor activity and motor coordination (266 aa) | |||
RASL12 | RAS-like, family 12 (266 aa) | |||
RASD1 | RAS, dexamethasone-induced 1; Small GTPase. Negatively regulates the transcription regulation activity of the APBB1/FE65-APP complex via its interaction with APBB1/FE65 (By similarity) (281 aa) | |||
RERGL | RERG/RAS-like; Binds GDP/GTP and may possess intrinsic GTPase activity (By similarity) (205 aa) | |||
RASL11A | RAS-like, family 11, member A; Regulator of rDNA transcription. Acts in cooperation UBF/UBTF and positively regulates RNA polymerase I transcription (By similarity) (242 aa) | |||
RAP2A | RAP2A, member of RAS oncogene family; Small GTP-binding protein which cycles between a GDP- bound inactive and a GTP-bound active form. In its active form interacts with and regulates several effectors including MAP4K4, MINK1 and TNIK. Part of a signaling complex composed of NEDD4, RAP2A and TNIK which regulates neuronal dendrite extension and arborization during development. More generally, it is part of several signaling cascades and may regulate cytoskeletal rearrangements, cell migration, cell adhesion and cell spreading (183 aa) | |||
RRAS | related RAS viral (r-ras) oncogene homolog; Regulates the organization of the actin cytoskeleton (218 aa) | |||
RASL11B | RAS-like, family 11, member B (248 aa) | |||
RAP1B | RAP1B, member of RAS oncogene family (184 aa) | |||
KRAS | v-Ki-ras2 Kirsten rat sarcoma viral oncogene homolog; Ras proteins bind GDP/GTP and possess intrinsic GTPase activity (189 aa) | |||
RRAS2 | related RAS viral (r-ras) oncogene homolog 2; It is a plasma membrane-associated GTP-binding protein with GTPase activity. Might transduce growth inhibitory signals across the cell membrane, exerting its effect through an effector shared with the Ras proteins but in an antagonistic fashion (204 aa) | |||
RERG | RAS-like, estrogen-regulated, growth inhibitor; Binds GDP/GTP and possesses intrinsic GTPase activity. Has higher affinity for GDP than for GTP. In cell lines overexpression leads to a reduction in the rate of proliferation, colony formation and in tumorigenic potential (199 aa) | |||
RHEB | Ras homolog enriched in brain; Stimulates the phosphorylation of S6K1 and EIF4EBP1 through activation of mTORC1 signaling. Activates the protein kinase activity of mTORC1. Has low intrinsic GTPase activity (184 aa) | |||
REM2 | RAS (RAD and GEM)-like GTP binding 2; Binds GTP saturably and exhibits a low intrinsic rate of GTP hydrolysis (By similarity) (340 aa) | |||
RASL10B | RAS-like, family 10, member B; May facilitate the release of atrial natriuretic peptide by cardiomyocytes and hence play a role in the regulation of arterial pressure (By similarity) (203 aa) | |||
RALB | v-ral simian leukemia viral oncogene homolog B (ras related; GTP binding protein); Multifunctional GTPase involved in a variety of cellular processes including gene expression, cell migration, cell proliferation, oncogenic transformation and membrane trafficking. Accomplishes its multiple functions by interacting with distinct downstream effectors. Acts as a GTP sensor for GTP-dependent exocytosis of dense core vesicles. Required both to stabilize the assembly of the exocyst complex and to localize functional exocyst complexes to the leading edge of migrating cells. Plays a role in the [...] (206 aa) | |||
MRAS | muscle RAS oncogene homolog; May serve as an important signal transducer for a novel upstream stimuli in controlling cell proliferation. Weakly activates the MAP kinase pathway (208 aa) | |||
GEM | GTP binding protein overexpressed in skeletal muscle; Could be a regulatory protein, possibly participating in receptor-mediated signal transduction at the plasma membrane. Has guanine nucleotide-binding activity but undetectable intrinsic GTPase activity (296 aa) | |||
RRAD | Ras-related associated with diabetes; May play an important role in cardiac antiarrhythmia via the strong suppression of voltage-gated L-type Ca(2+) currents. Regulates voltage-dependent L-type calcium channel subunit alpha- 1C trafficking to the cell membrane (By similarity). Inhibits cardiac hypertrophy through the calmodulin-dependent kinase II (CaMKII) pathway. Inhibits phosphorylation and activation of CAMK2D (308 aa) | |||
RHEBL1 | Ras homolog enriched in brain like 1; Binds GTP and exhibits intrinsic GTPase activity. May activate NF-kappa-B-mediated gene transcription. Promotes signal transduction through MTOR, activates RPS6KB1, and is a downstream target of the small GTPase-activating proteins TSC1 and TSC2 (183 aa) | |||
HRAS | v-Ha-ras Harvey rat sarcoma viral oncogene homolog; Ras proteins bind GDP/GTP and possess intrinsic GTPase activity (189 aa) | |||
UBC | ubiquitin C (685 aa) | |||
RGL3 | ral guanine nucleotide dissociation stimulator-like 3; Guanine nucleotide exchange factor (GEF) for Ral-A. Potential effector of GTPase HRas and Ras-related protein M-Ras. Negatively regulates Elk-1-dependent gene induction downstream of HRas and MEKK1 (By similarity) (716 aa) |