2R2V Sequence Determinants of the Topology of the Lac Repressor Tetrameric Coiled Coil date
authors Liu, J., Lu, M.
compound source
symmetry
R_factor
R_Free 0.24028
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.90
ligand ACT, CIT, ZN enzyme
Primary referenceConformational specificity of the lac repressor coiled-coil tetramerization domain., Liu J, Zheng Q, Deng Y, Li Q, Kallenbach NR, Lu M, Biochemistry. 2007 Dec 25;46(51):14951-9. Epub 2007 Dec 4. PMID:18052214
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk]
  • Biological Unit Coordinates (2r2v.pdb1.gz) 45 Kb
  • Biological Unit Coordinates (2r2v.pdb2.gz) 44 Kb
  • LPC: Ligand-Protein Contacts for 2R2V
  • CSU: Contacts of Structural Units for 2R2V
  • Likely Quarternary Molecular Structure file(s) for 2R2V
  • Structure Factors (147 Kb)
  • Retrieve 2R2V in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2R2V from S2C, [Save to disk]
  • Re-refined 2r2v structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2R2V 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 2R2V
  • 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 2R2V, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2r2v_A] [2r2v_B] [2r2v_D] [2r2v] [2r2v_G] [2r2v_C] [2r2v_H] [2r2v_E] [2r2v_F]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2R2V
  • Community annotation for 2R2V 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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