2QIB Transcription date Jul 03, 2007
title Crystal Structure Of Tetr-Family Transcriptional Regulator F Streptomyces Coelicolor
authors R.Zhang, X.Xu, H.Zheng, A.Savchenko, A.Edwards, A.Joachimiak, Midw Center For Structural Genomics (Mcsg)
compound source
Molecule: Tetr-Family Transcriptional Regulator
Chain: A, B
Synonym: Hth Dna Binding Domain
Engineered: Yes
 Organism_scientific: Streptomyces Coelicolor A3(2)
Organism_taxid: 100226
Strain: A3(2), M145
Atcc: Baa-471
Gene: Gi:21220695, Sco2223, Sc10b7.18
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pdm68
symmetry Space Group: P 1 21 1
R_factor 0.177 R_Free 0.214
crystal
cell
length a length b length c angle alpha angle beta angle gamma
54.607 76.292 65.262 90.00 107.54 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand MSE, P6G enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk]
  • Biological Unit Coordinates (2qib.pdb1.gz) 81 Kb
  • LPC: Ligand-Protein Contacts for 2QIB
  • CSU: Contacts of Structural Units for 2QIB
  • Likely Quarternary Molecular Structure file(s) for 2QIB
  • Structure Factors (397 Kb)
  • Retrieve 2QIB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QIB from S2C, [Save to disk]
  • Re-refined 2qib structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2QIB 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 2QIB
  • 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 2QIB, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qib] [2qib_A] [2qib_B]
  • SWISS-PROT database: [Q9KZ14]
  • Domain organization of [Q9KZ14_STRCO] by SWISSPFAM
    • Other resources with information on 2QIB
  • Community annotation for 2QIB 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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