3C2B Transcription Regulator date Jan 24, 2008
title Crystal Structure Of Tetr Transcriptional Regulator From Agr Tumefaciens
authors J.Osipiuk, T.Skarina, H.Zheng, A.Savchenko, A.M.Edwards, A.Joachi Midwest Center For Structural Genomics (Mcsg)
compound source
Molecule: Transcriptional Regulator, Tetr Family
Chain: A, B
Engineered: Yes
 Organism_scientific: Agrobacterium Tumefaciens Str.
Organism_taxid: 176299
Strain: C58
Atcc: 33970
Gene: Atu2020, Agr_c_3662
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Modified Pet15b
symmetry Space Group: P 21 21 21
R_factor 0.198 R_Free 0.241
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.134 72.791 127.198 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand FMT, MSE enzyme
Gene AGR (C. caroliniana)
Gene
Ontology
ChainFunctionProcessComponent
A, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk]
  • Biological Unit Coordinates (3c2b.pdb1.gz) 65 Kb
  • LPC: Ligand-Protein Contacts for 3C2B
  • CSU: Contacts of Structural Units for 3C2B
  • Likely Quarternary Molecular Structure file(s) for 3C2B
  • Structure Factors (436 Kb)
  • Retrieve 3C2B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3C2B from S2C, [Save to disk]
  • Re-refined 3c2b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3C2B 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 3C2B
  • 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 3C2B, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3c2b] [3c2b_A] [3c2b_B]
  • SWISS-PROT database: [A9CID8]
  • Domain organization of [A9CID8_AGRT5] by SWISSPFAM
    • Other resources with information on 3C2B
  • Community annotation for 3C2B 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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