1BL0 Transcription Dna date Jul 22, 1998
title Multiple Antibiotic Resistance Protein (Mara)Dna Complex
authors S.Davies, R.G.Rhee, J.L.Martin, D.R.Rosner
compound source
Molecule: Dna (5'- D(Gpgpgpgpaptptptpapgpcpapapapapcpgptpgp Gpcpap Tpc)-3');
Chain: B
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'- D(Cpcpgpaptpgpcpcpapcpgptptptptpgpcptpap Apaptp Cpc)-3');
Chain: C
Synonym: Mara
Engineered: Yes

Synthetic: Yes

Molecule: Protein (Multiple Antibiotic Resistance Protein)
Chain: A
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Strain: Bl21(Lamdade3)
Gene: Mara
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: N8224
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b
symmetry Space Group: P 41 21 2
R_factor 0.225 R_Free 0.303
length a length b length c angle alpha angle beta angle gamma
47.100 47.100 298.200 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
related structures by homologous chain: 1XS9

Primary referenceA novel DNA-binding motif in MarA: the first structure for an AraC family transcriptional activator., Rhee S, Martin RG, Rosner JL, Davies DR, Proc Natl Acad Sci U S A 1998 Sep 1;95(18):10413-8. PMID:9724717
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk]
  • Biological Unit Coordinates (1bl0.pdb1.gz) 43 Kb
  • CSU: Contacts of Structural Units for 1BL0
  • Likely Quarternary Molecular Structure file(s) for 1BL0
  • Structure Factors (123 Kb)
  • Retrieve 1BL0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BL0 from S2C, [Save to disk]
  • Re-refined 1bl0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1BL0 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 1BL0
  • 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 1BL0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bl0a2, region A:63-124 [Jmol] [rasmolscript] [script source]
        - Domain d1bl0a1, region A:9-62 [Jmol] [rasmolscript] [script source]
  • Fold representative 1bl0 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: [1bl0_A] [1bl0] [1bl0_B] [1bl0_C]
  • SWISS-PROT database: [P0ACH5]
  • Domain organization of [MARA_ECOLI] by SWISSPFAM
  • Domain found in 1BL0: [HTH_ARAC ] by SMART
  • Other resources with information on 1BL0
  • Community annotation for 1BL0 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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