1XQR Chaperone date Oct 13, 2004
title Crystal Structure Of The Hspbp1 Core Domain
authors Y.Shomura, Z.Dragovic, H.C.Chang, N.Tzvetkov, J.C.Young, J.L.Brod V.Guerriero, F.U.Hartl, A.Bracher
compound source
Molecule: Hspbp1 Protein
Chain: A, B
Fragment: Core Domain (Residues 84-359)
Engineered: Yes
Mutation: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3) Codon Plus Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: C 1 2 1
R_factor 0.211 R_Free 0.249
crystal
cell
length a length b length c angle alpha angle beta angle gamma
76.680 84.286 89.945 90.00 96.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand MSE enzyme
related structures by homologous chain: 1XQS
Primary referenceRegulation of Hsp70 function by HspBP1: structural analysis reveals an alternate mechanism for Hsp70 nucleotide exchange., Shomura Y, Dragovic Z, Chang HC, Tzvetkov N, Young JC, Brodsky JL, Guerriero V, Hartl FU, Bracher A, Mol Cell 2005 Feb 4;17(3):367-79. PMID:15694338
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk]
  • Biological Unit Coordinates (1xqr.pdb1.gz) 43 Kb
  • Biological Unit Coordinates (1xqr.pdb2.gz) 43 Kb
  • LPC: Ligand-Protein Contacts for 1XQR
  • CSU: Contacts of Structural Units for 1XQR
  • Likely Quarternary Molecular Structure file(s) for 1XQR
  • Structure Factors (231 Kb)
  • Retrieve 1XQR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XQR from S2C, [Save to disk]
  • Re-refined 1xqr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1XQR 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 1XQR
  • 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 1XQR, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xqr_B] [1xqr_A] [1xqr]
  • SWISS-PROT database: [Q9NZL4]
  • Domain organization of [HPBP1_HUMAN] by SWISSPFAM
    • Other resources with information on 1XQR
  • Community annotation for 1XQR 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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