3DBI Transcription Regulator date Jun 01, 2008
title Crystal Structure Of Sugar-Binding Transcriptional Regulator Family) From Escherichia Coli Complexed With Phosphate
authors Y.Patskovsky, S.Ozyurt, J.Freeman, B.Wu, M.Maletic, J.Koss, S.R.Wa J.M.Sauder, S.K.Burley, S.C.Almo, New York Sgx Research Center Structural Genomics (Nysgxrc)
compound source
Molecule: Sugar-Binding Transcriptional Regulator, Laci Fam
Chain: A, B, C
Synonym: Cryptic Asc Operon Repressor
Engineered: Yes
 Organism_scientific: Escherichia Coli K12
Organism_taxid: 83333
Atcc: 8739
Gene: Laci
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_vector: Pet
Expression_system_plasmid: Bc-Psgx3(Bc)
symmetry Space Group: P 43 21 2
R_factor 0.231 R_Free 0.270
crystal
cell
length a length b length c angle alpha angle beta angle gamma
82.468 82.468 341.448 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.45 Å
ligand GOL, MSE, PO4 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, C, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (144 Kb) [Save to disk]
  • Biological Unit Coordinates (3dbi.pdb1.gz) 90 Kb
  • Biological Unit Coordinates (3dbi.pdb2.gz) 90 Kb
  • LPC: Ligand-Protein Contacts for 3DBI
  • CSU: Contacts of Structural Units for 3DBI
  • Likely Quarternary Molecular Structure file(s) for 3DBI
  • Structure Factors (859 Kb)
  • Retrieve 3DBI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3DBI from S2C, [Save to disk]
  • Re-refined 3dbi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3DBI 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 3DBI
  • 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 3DBI, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3dbi_B] [3dbi_A] [3dbi] [3dbi_C]
  • SWISS-PROT database: [P24242]
  • Domain organization of [ASCG_ECOLI] by SWISSPFAM
  • Domain found in 3DBI: [HTH_LACI ] by SMART
    • Other resources with information on 3DBI
  • Community annotation for 3DBI 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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