2IHD Signaling Protein date Sep 26, 2006
title Crystal Structure Of Human Regulator Of G-Protein Signaling
authors A.P.Turnbull, E.Papagrigoriou, E.Ugochukwu, E.Salah, C.Gileadi, N C.Bhatia, O.Gileadi, J.Bray, J.Elkins, F.Von Delft, J.Weigelt, A. C.Arrowsmith, M.Sundstrom, D.A.Doyle, Structural Genomics Cons (Sgc)
compound source
Molecule: Regulator Of G-Protein Signaling 8
Chain: A
Synonym: Rgs8
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Rgs8
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)-R3rosetta
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pnic28-Bsa4
symmetry Space Group: I 41
R_factor 0.175 R_Free 0.211
length a length b length c angle alpha angle beta angle gamma
65.967 65.967 76.377 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand CL enzyme

Primary referenceStructural diversity in the RGS domain and its interaction with heterotrimeric G protein alpha-subunits., Soundararajan M, Willard FS, Kimple AJ, Turnbull AP, Ball LJ, Schoch GA, Gileadi C, Fedorov OY, Dowler EF, Higman VA, Hutsell SQ, Sundstrom M, Doyle DA, Siderovski DP, Proc Natl Acad Sci U S A. 2008 Apr 29;105(17):6457-62. Epub 2008 Apr 23. PMID:18434541
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk]
  • Biological Unit Coordinates (2ihd.pdb1.gz) 26 Kb
  • LPC: Ligand-Protein Contacts for 2IHD
  • CSU: Contacts of Structural Units for 2IHD
  • Likely Quarternary Molecular Structure file(s) for 2IHD
  • Structure Factors (132 Kb)
  • Retrieve 2IHD in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IHD from S2C, [Save to disk]
  • Re-refined 2ihd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2IHD 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 2IHD
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2IHD, from MSDmotif at EBI
  • Fold representative 2ihd from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ihd_A] [2ihd]
  • SWISS-PROT database: [P57771]
  • Domain organization of [RGS8_HUMAN] by SWISSPFAM
  • Domain found in 2IHD: [RGS ] by SMART
  • Other resources with information on 2IHD
  • Community annotation for 2IHD at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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