1R8E Transcription Dna date Oct 23, 2003
title Crystal Structure Of Bmrr Bound To Dna At 2.4a Resolution
authors K.J.Newberry, R.G.Brennan
compound source
Molecule: 5'-D(Gpapcpcpcptpcpcpcpcptptpapgpg Gpgpgptpc)-3';
Chain: B
Engineered: Yes
Synthetic: Yes

Molecule: Multidrug-Efflux Transporter Regulator
Chain: A
Engineered: Yes

Organism_scientific: Bacillus Subtilis
Organism_taxid: 1423
Gene: Bmrr
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Top10
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pbad
symmetry Space Group: P 43 2 2
R_factor 0.227 R_Free 0.267
length a length b length c angle alpha angle beta angle gamma
107.280 107.280 145.700 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand GOL, IMD, P4P enzyme
related structures by homologous chain: 1BOW

Primary referenceThe structural mechanism for transcription activation by MerR family member multidrug transporter activation, N terminus., Newberry KJ, Brennan RG, J Biol Chem 2004 May 7;279(19):20356-62. Epub 2004 Feb 24. PMID:14985361
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk]
  • Biological Unit Coordinates (1r8e.pdb1.gz) 121 Kb
  • LPC: Ligand-Protein Contacts for 1R8E
  • CSU: Contacts of Structural Units for 1R8E
  • Likely Quarternary Molecular Structure file(s) for 1R8E
  • Structure Factors (292 Kb)
  • Retrieve 1R8E in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1R8E from S2C, [Save to disk]
  • Re-refined 1r8e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1R8E 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 1R8E
  • 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 1R8E, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1r8ea2, region A:121-277 [Jmol] [rasmolscript] [script source]
        - Domain d1r8ea1, region A:3-120 [Jmol] [rasmolscript] [script source]
  • Fold representative 1r8e from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1r8e_B] [1r8e] [1r8e_A]
  • SWISS-PROT database: [P39075]
  • Domain organization of [BMRR_BACSU] by SWISSPFAM
  • Domain found in 1R8E: [HTH_MERR ] by SMART
  • Other resources with information on 1R8E
  • Community annotation for 1R8E 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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