2IOP Chaperone date Oct 10, 2006
title Crystal Structure Of Full-Length Htpg, The Escherichia Coli Bound To Adp
authors A.K.Shiau, S.F.Harris, D.A.Agard
compound source
Molecule: Chaperone Protein Htpg
Chain: A, B, C, D
Synonym: Heat Shock Protein Htpg, High Temperature Protein Shock Protein C62.5;
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Htpg
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe80
symmetry Space Group: P 1 21 1
R_factor 0.317 R_Free 0.357
crystal
cell
length a length b length c angle alpha angle beta angle gamma
78.618 145.060 165.352 90.00 92.43 90.00
method X-Ray Diffractionresolution 3.55 Å
ligand ADP enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceStructural Analysis of E. coli hsp90 reveals dramatic nucleotide-dependent conformational rearrangements., Shiau AK, Harris SF, Southworth DR, Agard DA, Cell. 2006 Oct 20;127(2):329-40. PMID:17055434
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (394 Kb) [Save to disk]
  • Biological Unit Coordinates (2iop.pdb1.gz) 198 Kb
  • Biological Unit Coordinates (2iop.pdb2.gz) 194 Kb
  • Biological Unit Coordinates (2iop.pdb3.gz) 387 Kb
  • Biological Unit Coordinates (2iop.pdb4.gz) 196 Kb
  • Biological Unit Coordinates (2iop.pdb5.gz) 196 Kb
  • LPC: Ligand-Protein Contacts for 2IOP
  • CSU: Contacts of Structural Units for 2IOP
  • Likely Quarternary Molecular Structure file(s) for 2IOP
  • Structure Factors (328 Kb)
  • Retrieve 2IOP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IOP from S2C, [Save to disk]
  • Re-refined 2iop structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2IOP 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 2IOP
  • 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 2IOP, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2iop] [2iop_D] [2iop_A] [2iop_B] [2iop_C]
  • SWISS-PROT database: [P0A6Z3]
  • Domain organization of [HTPG_ECOLI] by SWISSPFAM
  • Domain found in 2IOP: [HATPase_c ] by SMART
  • Other resources with information on 2IOP
  • Community annotation for 2IOP 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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