1TQQ Transport Protein date Jun 18, 2004
title Structure Of Tolc In Complex With Hexamminecobalt
authors M.K.Higgins, J.Eswaran, P.C.Edwards, G.F.Schertler, C.Hughes, V.K
compound source
Molecule: Outer Membrane Protein Tolc
Chain: A, B, C
Engineered: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Tolc, Mtcb, Muka, Refi, B3035
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: H 3
R_factor 0.264 R_Free 0.305
crystal
cell
length a length b length c angle alpha angle beta angle gamma
265.276 265.276 96.253 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.75 Å
ligand NCO enzyme
related structures by homologous chain: 1EK9
Gene
Ontology
ChainFunctionProcessComponent
A, C, B


Primary referenceStructure of the Ligand-blocked Periplasmic Entrance of the Bacterial Multidrug Efflux Protein TolC., Higgins MK, Eswaran J, Edwards P, Schertler GF, Hughes C, Koronakis V, J Mol Biol 2004 Sep 17;342(3):697-702. PMID:15342230
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (208 Kb) [Save to disk]
  • Biological Unit Coordinates (1tqq.pdb1.gz) 201 Kb
  • LPC: Ligand-Protein Contacts for 1TQQ
  • CSU: Contacts of Structural Units for 1TQQ
  • Likely Quarternary Molecular Structure file(s) for 1TQQ
  • Structure Factors (1175 Kb)
  • Retrieve 1TQQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TQQ from S2C, [Save to disk]
  • Re-refined 1tqq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1TQQ 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 1TQQ
  • 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 1TQQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tqqa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1tqqb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1tqqc_, region C [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tqq_A] [1tqq_B] [1tqq] [1tqq_C]
  • SWISS-PROT database: [P02930]
  • Belongs to the outer membrane factor (omf) family according to TCDB.
  • Domain organization of [TOLC_ECOLI] by SWISSPFAM
    • Other resources with information on 1TQQ
  • Community annotation for 1TQQ 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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