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ARF5 | ADP-ribosylation factor 5; GTP-binding protein that functions as an allosteric activator of the cholera toxin catalytic subunit, an ADP- ribosyltransferase. Involved in protein trafficking; may modulate vesicle budding and uncoating within the Golgi apparatus (180 aa) | |||
RASL10A | RAS-like, family 10, member A; Potent inhibitor of cellular proliferation (203 aa) | |||
RERGL | RERG/RAS-like; Binds GDP/GTP and may possess intrinsic GTPase activity (By similarity) (205 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) | |||
ARF3 | ADP-ribosylation factor 3; GTP-binding protein that functions as an allosteric activator of the cholera toxin catalytic subunit, an ADP- ribosyltransferase. Involved in protein trafficking; may modulate vesicle budding and uncoating within the Golgi apparatus (181 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) | |||
PCSK2 | proprotein convertase subtilisin/kexin type 2 (638 aa) | |||
RND3 | Rho family GTPase 3; Binds GTP but lacks intrinsic GTPase activity and is resistant to Rho-specific GTPase-activating proteins (244 aa) | |||
RHOF | ras homolog family member F (in filopodia); Plasma membrane-associated small GTPase which cycles between an active GTP-bound and an inactive GDP-bound state. Causes the formation of thin, actin-rich surface projections called filopodia. Functions cooperatively with CDC42 and Rac to generate additional structures, increasing the diversity of actin- based morphology (211 aa) | |||
FURIN | furin (paired basic amino acid cleaving enzyme); Furin is likely to represent the ubiquitous endoprotease activity within constitutive secretory pathways and capable of cleavage at the RX(K/R)R consensus motif (794 aa) | |||
BDH2 | 3-hydroxybutyrate dehydrogenase, type 2; Dehydrogenase that mediates the formation of 2,5- dihydroxybenzoic acid (2,5-DHBA), a siderophore that shares structural similarities with bacterial enterobactin and associates with LCN2, thereby playing a key role in iron homeostasis and transport. Also acts as a 3-hydroxybutyrate dehydrogenase (By similarity) (245 aa) | |||
ARF6 | ADP-ribosylation factor 6; GTP-binding protein involved in protein trafficking; regulates endocytic recycling and cytoskeleton remodeling. May modulate vesicle budding and uncoating within the Golgi apparatus. Functions as an allosteric activator of the cholera toxin catalytic subunit, an ADP-ribosyltransferase. Involved in the regulation of dendritic spine development (By similarity). Contributes to the regulation of dendritic branching and filopodia extension (175 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) | |||
PCSK4 | proprotein convertase subtilisin/kexin type 4; Involved in the processing of hormone and other protein precursors at sites comprised of pairs of basic amino acid residues. Plays a role in transcriptional coactivation. May be involved in stabilizing the multiprotein transcription complex (755 aa) | |||
PCSK6 | proprotein convertase subtilisin/kexin type 6 (968 aa) | |||
PCSK1 | proprotein convertase subtilisin/kexin type 1; Involved in the processing of hormone and other protein precursors at sites comprised of pairs of basic amino acid residues. Substrates include POMC, renin, enkephalin, dynorphin, somatostatin and insulin (753 aa) | |||
RND1 | Rho family GTPase 1; Lacks intrinsic GTPase activity. Has a low affinity for GDP, and constitutively binds GTP. Controls rearrangements of the actin cytoskeleton. Induces the Rac-dependent neuritic process formation in part by disruption of the cortical actin filaments. Causes the formation of many neuritic processes from the cell body with disruption of the cortical actin filaments (232 aa) | |||
PSD3 | pleckstrin and Sec7 domain containing 3; Guanine nucleotide exchange factor for ARF6 (By similarity) (1047 aa) | |||
PCSK7 | proprotein convertase subtilisin/kexin type 7; Likely to represent a ubiquitous endoprotease activity within constitutive secretory pathways and capable of cleavage at the RXXX[KR]R consensus motif (785 aa) | |||
ARL17A | ADP-ribosylation factor-like 17A; GTP-binding protein that functions as an allosteric activator of the cholera toxin catalytic subunit, an ADP- ribosyltransferase. Involved in protein trafficking; may modulate vesicle budding and uncoating within the Golgi apparatus (By similarity) (177 aa) | |||
RHOBTB1 | Rho-related BTB domain containing 1 (696 aa) | |||
ARL5B | ADP-ribosylation factor-like 5B; Binds and exchanges GTP and GDP (179 aa) | |||
ARAP1 | ArfGAP with RhoGAP domain, ankyrin repeat and PH domain 1 (1450 aa) | |||
ARL15 | ADP-ribosylation factor-like 15 (204 aa) | |||
PCSK5 | proprotein convertase subtilisin/kexin type 5; Likely to represent a widespread endoprotease activity within the constitutive and regulated secretory pathway. Capable of cleavage at the RX(K/R)R consensus motif. Plays an essential role in pregnancy establishment by proteolytic activation of a number of important factors such as BMP2, CALD1 and alpha- integrins (1860 aa) |