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Human RHEB Protein (His Tag)

RHEB2

Catalog Number P11382-H07B
Organism Species Human
Host Baculovirus-Insect Cells
Synonyms RHEB2
Molecular Weight The recombinant human RHEB consists of 199 amino acids and has a calculated molecular mass of 22.4 kDa. The recombinant protein migrates as an approximately 21 kDa band in SDS-PAGE under reducing conditions.
predicted N His
SDS-PAGE
Purity > 85 % as determined by SDS-PAGE
Protein Construction A DNA sequence encoding the human RHEB (Q15382)(Met1-Cys181) was fused with a polyhistide tag at the N-terminus.
Bio-activity
Research Area Immunology |Signal Transduction |Metabolism |Types of disease |Metabolism in Obesity
Formulation Lyophilized from sterile 20mM Tris, 500mM NaCl, 10% gly, pH 7.4.
1. Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization. Specific concentrations are included in the hardcopy of COA.
Background RHEB is a recently discovered member of the Ras superfamily that may be involved in neural plasticity. This function is novel and not typically associated with the Ras proteins. RHEB gene is a member of the small GTPase superfamily and encodes a lipid-anchored, cell membrane protein with five repeats of the RAS-related GTP-binding region. RHEB is vital in regulation of growth and cell cycle progression due to its role in the insulin / TOR / S6K signaling pathway. The protein has GTPase activity and shuttles between a GDP-bound form and a GTP-bound form, and farnesylation of RHEB is required for this activity. Three pseudogenes have been mapped, two on chromosome 10 and one on chromosome 22.
Reference
  • Karbowniczek, et al. (2004) Regulation of B-Raf kinase activity by tuberin and Rheb is mammalian target of rapamycin (mTOR)-independent. J Biol Chem. 279(29):29930-7.
  • Long, et al. (2005) Rheb binds and regulates the mTOR kinase. Curr Biol. 15(8):702-13.
  • Mizuki N, et al. (1996) Isolation of cDNA and genomic clones of a human Ras-related GTP-binding protein gene and its chromosomal localization to the long arm of chromosome 7, 7q36. Genomics. 34(1):114-8.