BAIT

RAP1GAP

RAP1GA1, RAP1GAP1, RAP1GAPII, RAPGAP, RP11-63N8.1
RAP1 GTPase activating protein
Homo sapiens

Biochemical Activity

An interaction is inferred from the biochemical effect of one protein upon another, for example, GTP-GDP exchange activity or phosphorylation of a substrate by a kinase. The bait protein executes the activity on the substrate hit protein. A Modification value is recorded for interactions of this type with the possible values Phosphorylation, Ubiquitination, Sumoylation, Dephosphorylation, Methylation, Prenylation, Acetylation, Deubiquitination, Proteolytic Processing, Glucosylation, Nedd(Rub1)ylation, Deacetylation, No Modification, Demethylation.

Publication

Rheb binds tuberous sclerosis complex 2 (TSC2) and promotes S6 kinase activation in a rapamycin- and farnesylation-dependent manner.

Castro AF, Rebhun JF, Clark GJ, Quilliam LA

Recently the tuberous sclerosis complex 2 (TSC2) tumor suppressor gene product has been identified as a negative regulator of protein synthesis upstream of the mTOR and ribosomal S6 kinases. Because of the homology of TSC2 with GTPase-activating proteins for Rap1, we examined whether a Ras/Rap-related GTPase might be involved in this process. TSC2 was found to bind to Rheb-GTP in ... [more]

J. Biol. Chem. Aug. 29, 2003; 278(35);32493-6 [Pubmed: 12842888]

Throughput

  • Low Throughput

Curated By

  • BioGRID