1TM2 Signaling Protein date Jun 10, 2004
title Crystal Structure Of The Apo Form Of The Salmonella Typhimur Receptor Lsrb
authors S.T.Miller, K.B.Xavier, S.R.Campagna, M.E.Taga, M.F.Semmelhack, B.L.Bassler, F.M.Hughson
compound source
Molecule: Sugar Transport Protein
Chain: A
Engineered: Yes
 Organism_scientific: Salmonella Typhimurium
Organism_taxid: 99287
Strain: Lt2
Gene: Lsrb
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex4t1
symmetry Space Group: P 21 21 21
R_factor 0.191 R_Free 0.227
crystal
cell
length a length b length c angle alpha angle beta angle gamma
37.984 73.979 116.244 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
related structures by homologous chain: 1TJY
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceSalmonella typhimurium recognizes a chemically distinct form of the bacterial quorum-sensing signal AI-2., Miller ST, Xavier KB, Campagna SR, Taga ME, Semmelhack MF, Bassler BL, Hughson FM, Mol Cell 2004 Sep 10;15(5):677-87. PMID:15350213
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk]
  • Biological Unit Coordinates (1tm2.pdb1.gz) 56 Kb
  • CSU: Contacts of Structural Units for 1TM2
  • Likely Quarternary Molecular Structure file(s) for 1TM2
  • Structure Factors (191 Kb)
  • Retrieve 1TM2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TM2 from S2C, [Save to disk]
  • Re-refined 1tm2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1TM2 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 1TM2
  • 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 1TM2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tm2a_, region A [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tm2_A] [1tm2]
  • SWISS-PROT database: [Q8ZKQ1]
  • Domain organization of [LSRB_SALTY] by SWISSPFAM
    • Other resources with information on 1TM2
  • Community annotation for 1TM2 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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