2V4Z	Cell Cycle	date	Sep 30, 2008
title	The Crystal Structure Of The Human G-Protein Subunit Alpha ( Complex With An Engineered Regulator Of G-Protein Signaling Domain (Rgs2)
authors	A.K.Roos, M.Soundararajan, A.C.W.Pike, C.H.Arrowsmith, J.Weigelt A.Edwards, C.Bountra, S.Knapp
compound		source
Molecule: Guanine Nucleotide-Binding Protein G(K) Subunit A Chain: A Fragment: Subunit Alpha, Residues 4-350 Synonym: G(I) Alpha-3, Guanine Nucleotide-Binding Protein G Alpha G I Alpha-3; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: R3-Prare2 Expression_system_plasmid: Pnic28-Bsa4
Molecule: Regulator Of G-Protein Signaling 2 Chain: B Fragment: Rgs Domain, Residues 71-209 Synonym: G0g1 Switch Regulatory Protein 8, Rgs2, Cell Grow Inhibiting Gene 31 Protein; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: R3-Prare2 Expression_system_plasmid: Pet-Lic
symmetry	Space Group: P 32 2 1	R_factor 0.208 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 114.539 114.539 99.330 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	ALF, GDP, MG	enzyme
Gene Ontology	Chain Function Process Component A B
Primary reference	Structural determinants of G-protein alpha subunit selectivity by regulator of G-protein signaling 2(RGS2)., Kimple AJ, Soundararajan M, Hutsell SQ, Roos AK, Urban DJ, Setola V, Temple BR, Roth BL, Knapp S, Willard FS, Siderovski DP, J Biol Chem. 2009 May 28. PMID:19478087

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (2v4z.pdb1.gz) 68 Kb LPC: Ligand-Protein Contacts for 2V4Z CSU: Contacts of Structural Units for 2V4Z Likely Quarternary Molecular Structure file(s) for 2V4Z Structure Factors (254 Kb) Retrieve 2V4Z in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2V4Z from S2C, [Save to disk] Re-refined 2v4z structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2V4Z in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 2V4Z

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2V4Z, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2v4z] [2v4z_B] [2v4z_A] SWISS-PROT database: [P08754] [P41220] Domain organization of [GNAI3_HUMAN] [RGS2_HUMAN] by SWISSPFAM Domains found in 2V4Z: [G_alpha] [RGS ] by SMART

Other resources with information on 2V4Z

Community annotation for 2V4Z at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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