2OSA Signaling Protein date Feb 05, 2007
title The Rho-Gap Domain Of Human N-Chimaerin
authors J.R.Walker, B.S.Hong, L.Shen, C.H.Arrowsmith, M.Sundstrom, J.Weig A.M.Edwards, A.Bochkarev, H.W.Park, Structural Genomics Consor (Sgc)
compound source
Molecule: N-Chimaerin
Chain: A
Fragment: Rho-Gap Domain
Synonym: Nc, N-Chimerin, Alpha Chimerin, A-Chimaerin, Rho G Activating Protein 2;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Chn1, Arhgap2, Chn
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28-Lic
symmetry Space Group: P 61
R_factor 0.187 R_Free 0.251
length a length b length c angle alpha angle beta angle gamma
92.490 92.490 47.095 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.80 Å
note 2OSA is a representative structure

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk]
  • Biological Unit Coordinates (2osa.pdb1.gz) 69 Kb
  • CSU: Contacts of Structural Units for 2OSA
  • Likely Quarternary Molecular Structure file(s) for 2OSA
  • Structure Factors (274 Kb)
  • Retrieve 2OSA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2OSA from S2C, [Save to disk]
  • Re-refined 2osa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2OSA 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 2OSA
  • 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 2OSA, from MSDmotif at EBI
  • Fold representative 2osa from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2osa_A] [2osa]
  • SWISS-PROT database: [P15882]
  • Domain organization of [CHIN_HUMAN] by SWISSPFAM
  • Domain found in 2OSA: [RhoGAP ] by SMART
  • Other resources with information on 2OSA
  • Community annotation for 2OSA 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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