2AK7 Transport Protein date Aug 03, 2005
title Structure Of A Dimeric P-Ser-Crh
authors V.Chaptal, V.Gueguen-Chaignon, S.Poncet, C.Lecampion, L.Larivier P.Meyer, A.Galinier, J.Deutscher, S.Nessler, S.Morera
compound source
Molecule: Hpr-Like Protein Crh
Chain: A, B
Synonym: Catabolite Repression Hpr
Engineered: Yes
 Organism_scientific: Bacillus Subtilis
Organism_taxid: 1423
Gene: Crh
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
symmetry Space Group: P 43 2 2
R_factor 0.199 R_Free 0.214
crystal
cell
length a length b length c angle alpha angle beta angle gamma
67.697 67.697 117.157 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand SEP, SO4 enzyme
Primary referenceX-ray structure of a domain-swapped dimer of Ser46-phosphorylated Crh from Bacillus subtilis., Chaptal V, Lariviere L, Gueguen-Chaignon V, Galinier A, Nessler S, Morera S, Proteins. 2006 Apr 1;63(1):249-51. PMID:16411239
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk]
  • Biological Unit Coordinates (2ak7.pdb1.gz) 30 Kb
  • Biological Unit Coordinates (2ak7.pdb2.gz) 59 Kb
  • LPC: Ligand-Protein Contacts for 2AK7
  • CSU: Contacts of Structural Units for 2AK7
  • Likely Quarternary Molecular Structure file(s) for 2AK7
  • Structure Factors (157 Kb)
  • Retrieve 2AK7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2AK7 from S2C, [Save to disk]
  • Re-refined 2ak7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2AK7 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 2AK7
  • 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 2AK7, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ak7_B] [2ak7] [2ak7_A]
  • SWISS-PROT database: [O06976]
  • Domain organization of [CRH_BACSU] by SWISSPFAM
    • Other resources with information on 2AK7
  • Community annotation for 2AK7 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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