1XKZ Signaling Protein date Sep 30, 2004
title Crystal Structure Of The Acylated Beta-Lactam Sensor Domain From S. Aureus
authors C.Birck, J.Y.Cha, J.Cross, C.Schulze-Briese, S.O.Meroueh, H.B.Sch S.Mobashery, J.P.Samama
compound source
Molecule: Regulatory Protein Blar1
Chain: A, B, C, D
Fragment: Sensor Domain
Synonym: Blar1 Beta-Lactam Receptor
Engineered: Yes
 Organism_scientific: Staphylococcus Aureus
Organism_taxid: 1280
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet24a
symmetry Space Group: P 1 21 1
R_factor 0.205 R_Free 0.234
crystal
cell
length a length b length c angle alpha angle beta angle gamma
59.205 109.791 91.605 90.00 106.13 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand CAZ, EPE, SO4 enzyme
related structures by homologous chain: 1XA1
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceX-ray crystal structure of the acylated beta-lactam sensor domain of BlaR1 from Staphylococcus aureus and the mechanism of receptor activation for signal transduction., Birck C, Cha JY, Cross J, Schulze-Briese C, Meroueh SO, Schlegel HB, Mobashery S, Samama JP, J Am Chem Soc 2004 Nov 3;126(43):13945-7. PMID:15506754
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (164 Kb) [Save to disk]
  • Biological Unit Coordinates (1xkz.pdb1.gz) 79 Kb
  • Biological Unit Coordinates (1xkz.pdb2.gz) 81 Kb
  • LPC: Ligand-Protein Contacts for 1XKZ
  • CSU: Contacts of Structural Units for 1XKZ
  • Likely Quarternary Molecular Structure file(s) for 1XKZ
  • Structure Factors (914 Kb)
  • Retrieve 1XKZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XKZ from S2C, [Save to disk]
  • Re-refined 1xkz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1XKZ 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 1XKZ
  • 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 1XKZ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xkza_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1xkzb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1xkzc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1xkzd_, region D [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xkz_D] [1xkz] [1xkz_B] [1xkz_C] [1xkz_A]
  • SWISS-PROT database: [P18357]
  • Domain organization of [BLAR_STAAU] by SWISSPFAM
    • Other resources with information on 1XKZ
  • Community annotation for 1XKZ 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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