3KTB Transcription Regulator date Nov 24, 2009
title Crystal Structure Of Arsenical Resistance Operon Trans-Actin Repressor From Bacteroides Vulgatus Atcc 8482
authors Y.Kim, C.Tesar, B.Feldmann, A.Joachimiak, Midwest Center For Str Genomics (Mcsg)
compound source
Molecule: Arsenical Resistance Operon Trans-Acting Represso
Chain: A, B, C, D
Fragment: Residues 1-103
Engineered: Yes
Organism_scientific: Bacteroides Vulgatus
Organism_taxid: 435590
Strain: Atcc 8482
Gene: Bvu_4185
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21 Magic
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pmcsg19
symmetry Space Group: I 4
R_factor 0.172 R_Free 0.219
crystal
cell
length a length b length c angle alpha angle beta angle gamma
115.911 115.911 83.579 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand ACY, CA, GOL, MSE enzyme
note 3KTB is a representative structure
Gene BVU
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (157 Kb) [Save to disk]
  • Biological Unit Coordinates (3ktb.pdb1.gz) 598 Kb
  • Biological Unit Coordinates (3ktb.pdb2.gz) 151 Kb
  • LPC: Ligand-Protein Contacts for 3KTB
  • CSU: Contacts of Structural Units for 3KTB
  • Structure Factors (560 Kb)
  • Retrieve 3KTB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3KTB from S2C, [Save to disk]
  • Re-refined 3ktb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3KTB 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 3KTB
  • 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 3KTB, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ktb_A] [3ktb_C] [3ktb_B] [3ktb_D] [3ktb]
  • SWISS-PROT database: [A6L7X2]
  • Domain organization of [A6L7X2_BACV8] by SWISSPFAM
  • Other resources with information on 3KTB
  • Community annotation for 3KTB 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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