Names & Taxonomy

Uniprot ID:
Q15382
Entry Name:
RHEB_HUMAN
Status:
reviewed
Protein Names:
GTP-binding protein Rheb (Ras homolog enriched in brain)
Gene Names:
RHEB RHEB2
Gene Names Primary:
RHEB
Organism:
Homo sapiens (Human)

Structure

Length:
184
Sequence:
MPQSKSRKIAILGYRSVGKSSLTIQFVEGQFVDSYDPTIENTFTKLITVNGQEYHLQLVDTAGQDEYSIFPQTYSIDINGYILVYSVTSIKSFEVIKVIHGKLLDMVGKVQIPIMLVGNKKDLHMERVISYEEGKALAESWNAAFLESSAKENQTAVDVFRRIILEAEKMDGAASQGKSSCSVM
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Endomembrane system

Function

Function:
Activates the protein kinase activity of mTORC1, and thereby plays a role in the regulation of apoptosis. Stimulates the phosphorylation of S6K1 and EIF4EBP1 through activation of mTORC1 signaling. Has low intrinsic GTPase activity.
Enzyme Regulation:
ENZYME REGULATION: Alternates between an inactive form bound to GDP and an active form bound to GTP. Inactivated by TSC1-TSC2 via the GTPase activating protein (GAP) domain of TSC2.
Gene Ontology Go:
cytosol
endoplasmic reticulum membrane
extracellular exosome
Golgi membrane
lysosomal membrane
membrane
spliceosomal complex
GTP binding
GTPase activity
metal ion binding
cell cycle arrest
gene expression
insulin receptor signaling pathway
macroautophagy
positive regulation of oligodendrocyte differentiation
positive regulation of TOR signaling
regulation of type B pancreatic cell development
signal transduction
small GTPase mediated signal transduction
transcription initiation from RNA polymerase II promoter
Gene Ontology Biological Process:
cell cycle arrest
gene expression
insulin receptor signaling pathway
macroautophagy
positive regulation of oligodendrocyte differentiation
positive regulation of TOR signaling
regulation of type B pancreatic cell development
signal transduction
small GTPase mediated signal transduction
transcription initiation from RNA polymerase II promoter
Gene Ontology Molecular Function:
GTPase activity
GTP binding
metal ion binding
Gene Ontology Cellular Component:
cytosol
endoplasmic reticulum membrane
extracellular exosome
Golgi membrane
lysosomal membrane
membrane
spliceosomal complex
Keywords:
3D-structure
Complete proteome
Cytoplasm
Endoplasmic reticulum
GTP-binding
Golgi apparatus
Lipoprotein
Magnesium
Membrane
Metal-binding
Methylation
Nucleotide-binding
Phosphoprotein
Polymorphism
Prenylation
Reference proteome
Interacts With:
O43924

Publication

PubMed ID:
8543055 8661031 14702039 12853948 15489334 12271141 12869586 15340059 15308774 15854902 16098514 20381137 21269460 15728574 22002721 16959974