Summary

Name RRAGB
Full Name Ras-related GTP-binding protein B
Synonyms Rag B, RagB
Primary ID Q5VZM2
Links - -
Type protein
Relations 3
Function Guanine nucleotide-binding protein that plays a crucial role in the cellular response to amino acid availability through regulation of the mTORC1 signaling cascade (PubMed:18497260, PubMed:20381137, PubMed:24095279, PubMed:23723238). Forms heterodimeric Rag complexes with RRAGC or RRAGD and cycles between an inactive GDP-bound and an active GTP-bound form (PubMed:18497260, PubMed:20381137, PubMed:24095279, PubMed:23723238). In its active form participates in the relocalization of mTORC1 to the lysosomes and its subsequent activation by the GTPase RHEB (PubMed:18497260, PubMed:20381137, PubMed:23723238). Involved in the RCC1/Ran-GTPase pathway (PubMed:9394008).

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Relations

Regulator Mechanism target score
+ form complex img/form-complex.png binding RAGBD 0.77
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RRAGB 0.732
Publications: 1 Organism: In Vitro
+ form complex img/form-complex.png binding RAGBC 0.783
Publications: 1 Organism: Homo Sapiens