1SXG Transcription date Mar 30, 2004
title Structural Studies On The Apo Transcription Factor Form B. Megaterium
authors M.A.Schumacher, G.S.Allen, M.Diel, G.Seidel, W.Hillen, R.G.Brennan
compound source
Molecule: Glucose-Resistance Amylase Regulator
Chain: A, D, B, I, P, F
Synonym: Catabolite Control Protein; Ccpa
Engineered: Yes
Mutation: Yes
Organism_scientific: Bacillus Megaterium
Organism_taxid: 1404
Gene: Ccpa
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
symmetry Space Group: C 1 2 1
R_factor 0.214 R_Free 0.263
length a length b length c angle alpha angle beta angle gamma
375.390 60.140 75.650 90.00 95.59 90.00
method X-Ray Diffractionresolution 2.75 Å
ligand 171 enzyme
related structures by homologous chain: 1SXH
Primary referenceStructural basis for allosteric control of the transcription regulator CcpA by the phosphoprotein HPr-Ser46-P., Schumacher MA, Allen GS, Diel M, Seidel G, Hillen W, Brennan RG, Cell 2004 Sep 17;118(6):731-41. PMID:15369672
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (265 Kb) [Save to disk]
  • Biological Unit Coordinates (1sxg.pdb1.gz) 90 Kb
  • Biological Unit Coordinates (1sxg.pdb2.gz) 89 Kb
  • Biological Unit Coordinates (1sxg.pdb3.gz) 89 Kb
  • LPC: Ligand-Protein Contacts for 1SXG
  • CSU: Contacts of Structural Units for 1SXG
  • Likely Quarternary Molecular Structure file(s) for 1SXG
  • Structure Factors (508 Kb)
  • Retrieve 1SXG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SXG from S2C, [Save to disk]
  • Re-refined 1sxg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1SXG 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 1SXG
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1SXG, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1sxga_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1sxgb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1sxgd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1sxgf_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1sxgi_, region I [Jmol] [rasmolscript] [script source]
        - Domain d1sxgp_, region P [Jmol] [rasmolscript] [script source]
  • Fold representative 1sxg from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1sxg_D] [1sxg_P] [1sxg_B] [1sxg_F] [1sxg] [1sxg_A] [1sxg_I]
  • SWISS-PROT database: [P46828]
  • Domain organization of [CCPA_BACME] by SWISSPFAM
  • Other resources with information on 1SXG
  • Community annotation for 1SXG 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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