1XQS Chaperone date Oct 13, 2004
title Crystal Structure Of The Hspbp1 Core Domain Complexed With The Fragment Of Hsp70 Atpase Domain
authors Y.Shomura, Z.Dragovic, H.C.Chang, N.Tzvetkov, J.C.Young, J.L.Brodsky, V.Guerriero, F.U.Hartl, A.Bracher
compound source
Molecule: Hspbp1 Protein
Chain: A, B
Fragment: Core Domain (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: Pproexhtb

Molecule: Heat Shock 70 Kda Protein 1
Chain: C, D
Fragment: Lobe II Of Atpase Domain (184-371)
Synonym: Hsp70, Hsp70.1, Hsp70-1hsp70-2
Engineered: 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: Pproexhtb
symmetry Space Group: P 21 21 21
R_factor 0.237 R_Free 0.296
crystal
cell
length a length b length c angle alpha angle beta angle gamma
73.484 94.809 155.704 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.90 Å
ligand AMP enzyme
related structures by homologous chain: 1NGH, 1XQR
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] (143 Kb) [Save to disk]
  • Biological Unit Coordinates (1xqs.pdb1.gz) 71 Kb
  • Biological Unit Coordinates (1xqs.pdb2.gz) 70 Kb
  • LPC: Ligand-Protein Contacts for 1XQS
  • CSU: Contacts of Structural Units for 1XQS
  • Likely Quarternary Molecular Structure file(s) for 1XQS
  • Structure Factors (194 Kb)
  • Retrieve 1XQS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XQS from S2C, [Save to disk]
  • Re-refined 1xqs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1XQS 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 1XQS
  • 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 1XQS, from MSDmotif at EBI
  • Fold representative 1xqs from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xqs_A] [1xqs] [1xqs_C] [1xqs_D] [1xqs_B]
  • SWISS-PROT database: [Q9NZL4] [P08107]
  • Belongs to the cation channel-forming heat shock protein-70 (hsp70) family according to TCDB.
  • Domain organization of [HPBP1_HUMAN] [HSP71_HUMAN] by SWISSPFAM
  • Other resources with information on 1XQS
  • Community annotation for 1XQS 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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