2O20 Transcription date Nov 29, 2006
title Crystal Structure Of Transcription Regulator Ccpa Of Lactoco Lactis
authors B.Loll, M.Kowalczyk, C.Alings, A.Chieduch, J.Bardowski, W.Saenger J.Biesiadka
compound source
Molecule: Catabolite Control Protein A
Chain: A, C, D, B, E, F, G, H
Engineered: Yes
Mutation: Yes
Organism_scientific: Lactococcus Lactis
Organism_taxid: 1358
Strain: Ssp.Lactis Il1403
Gene: Ccpa
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Xl1blue
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe30
symmetry Space Group: P 1 21 1
R_factor 0.176 R_Free 0.211
crystal
cell
length a length b length c angle alpha angle beta angle gamma
117.756 74.267 160.302 90.00 102.36 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand CL, SO4 enzyme
Gene
Ontology
ChainFunctionProcessComponent
F, A, E, B, H, C, D, G


Primary referenceStructure of the transcription regulator CcpA from Lactococcus lactis., Loll B, Kowalczyk M, Alings C, Chieduch A, Bardowski J, Saenger W, Biesiadka J, Acta Crystallogr D Biol Crystallogr. 2007 Apr;63(Pt 4):431-6. Epub 2007, Mar 16. PMID:17372346
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (369 Kb) [Save to disk]
  • Biological Unit Coordinates (2o20.pdb1.gz) 98 Kb
  • Biological Unit Coordinates (2o20.pdb2.gz) 88 Kb
  • Biological Unit Coordinates (2o20.pdb3.gz) 98 Kb
  • Biological Unit Coordinates (2o20.pdb4.gz) 91 Kb
  • LPC: Ligand-Protein Contacts for 2O20
  • CSU: Contacts of Structural Units for 2O20
  • Likely Quarternary Molecular Structure file(s) for 2O20
  • Structure Factors (1720 Kb)
  • Retrieve 2O20 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2O20 from S2C, [Save to disk]
  • Re-refined 2o20 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2O20 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 2O20
  • 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 2O20, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2o20_B] [2o20_D] [2o20_E] [2o20_G] [2o20] [2o20_C] [2o20_F] [2o20_H] [2o20_A]
  • SWISS-PROT database: [Q9CF33]
  • Domain organization of [Q9CF33_LACLA] by SWISSPFAM
  • Domain found in 2O20: [HTH_LACI ] by SMART
  • Other resources with information on 2O20
  • Community annotation for 2O20 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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