2af0

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Structure of the Regulator of G-Protein Signaling Domain of RGS2Structure of the Regulator of G-Protein Signaling Domain of RGS2

Structural highlights

2af0 is a 1 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.3Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

RGS2_HUMAN Inhibits signal transduction by increasing the GTPase activity of G protein alpha subunits thereby driving them into their inactive GDP-bound form. May play a role in leukemogenesis. Plays a role in negative feedback control pathway for adenylyl cyclase signaling. Binds EIF2B5 and blocks its activity, thereby inhibiting the translation of mRNA into protein.[1] [2] [3] [4]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

References

  1. Heximer SP, Lim H, Bernard JL, Blumer KJ. Mechanisms governing subcellular localization and function of human RGS2. J Biol Chem. 2001 Apr 27;276(17):14195-203. Epub 2001 Jan 30. PMID:11278586 doi:10.1074/jbc.M009942200
  2. Gu S, Anton A, Salim S, Blumer KJ, Dessauer CW, Heximer SP. Alternative translation initiation of human regulators of G-protein signaling-2 yields a set of functionally distinct proteins. Mol Pharmacol. 2008 Jan;73(1):1-11. Epub 2007 Sep 27. PMID:17901199 doi:10.1124/mol.107.036285
  3. Wu HK, Heng HH, Shi XM, Forsdyke DR, Tsui LC, Mak TW, Minden MD, Siderovski DP. Differential expression of a basic helix-loop-helix phosphoprotein gene, G0S8, in acute leukemia and localization to human chromosome 1q31. Leukemia. 1995 Aug;9(8):1291-8. PMID:7643615
  4. Nguyen CH, Ming H, Zhao P, Hugendubler L, Gros R, Kimball SR, Chidiac P. Translational control by RGS2. J Cell Biol. 2009 Sep 7;186(5):755-65. PMID:19736320 doi:jcb.200811058

2af0, resolution 2.30Å

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OCA