1XSD Transcription Dna date Oct 19, 2004
title Crystal Structure Of The Blai Repressor In Complex With Dna
authors M.K.Safo, T.P.Ko, F.N.Musayev, Q.Zhao, H.Robinson, N.Scarsdale, A.H.J.Wang, G.L.Archer
compound source
Molecule: 5'- D(Ptpapcptpapcpaptpaptpgptpapgptpa)-3';
Chain: B
Synonym: Mec Operator Dna
Engineered: Yes
Synthetic: Yes

Molecule: Penicillinase Repressor
Chain: A
Synonym: Beta-Lactamase Repressor
Engineered: Yes

Organism_scientific: Staphylococcus Aureus
Organism_taxid: 1280
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: B834 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3
symmetry Space Group: I 41 2 2
R_factor 0.230 R_Free 0.282
length a length b length c angle alpha angle beta angle gamma
72.141 72.141 243.472 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
related structures by homologous chain: 1SAX, 1SD6

Primary referenceCrystal structures of the BlaI repressor from Staphylococcus aureus and its complex with DNA: insights into transcriptional regulation of the bla and mec operons., Safo MK, Zhao Q, Ko TP, Musayev FN, Robinson H, Scarsdale N, Wang AH, Archer GL, J Bacteriol 2005 Mar;187(5):1833-44. PMID:15716455
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk]
  • Biological Unit Coordinates (1xsd.pdb1.gz) 63 Kb
  • CSU: Contacts of Structural Units for 1XSD
  • Likely Quarternary Molecular Structure file(s) for 1XSD
  • Structure Factors (103 Kb)
  • Retrieve 1XSD in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XSD from S2C, [Save to disk]
  • Re-refined 1xsd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1XSD 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 1XSD
  • 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 1XSD, from MSDmotif at EBI
  • Fold representative 1xsd from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xsd_B] [1xsd_A] [1xsd]
  • SWISS-PROT database: [P0A042]
  • Domain organization of [BLAI_STAAU] by SWISSPFAM
  • Other resources with information on 1XSD
  • Community annotation for 1XSD at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science