1C5K Transport Protein date Dec 05, 1999
title The Structure Of Tolb, An Essential Component Of The Tol-Dep Translocation System And Its Interactions With The Transloc Domain Of Colicin E9
authors S.Carr, C.N.Penfold, V.Bamford, R.James, A.M.Hemmings
compound source
Molecule: Protein (Tolb Protein)
Chain: A
Fragment: Entire Protein
Engineered: Yes
Other_details: In E.Coli Tolb Forms A Heterodimer With Pal (Peptidoglycan Associated Lipoprotein)
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 De3
Expression_system_plasmid: Prj379
symmetry Space Group: P 1 21 1
R_factor 0.234 R_Free 0.271
crystal
cell
length a length b length c angle alpha angle beta angle gamma
63.580 40.190 77.660 90.00 110.22 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand YB enzyme
related structures by homologous chain: 1CRZ
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe structure of TolB, an essential component of the tol-dependent translocation system, and its protein-protein interaction with the translocation domain of colicin E9., Carr S, Penfold CN, Bamford V, James R, Hemmings AM, Structure Fold Des 2000 Jan 15;8(1):57-66. PMID:10673426
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk]
  • Biological Unit Coordinates (1c5k.pdb1.gz) 64 Kb
  • LPC: Ligand-Protein Contacts for 1C5K
  • CSU: Contacts of Structural Units for 1C5K
  • Likely Quarternary Molecular Structure file(s) for 1C5K
  • Retrieve 1C5K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1C5K from S2C, [Save to disk]
    • View 1C5K 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 1C5K
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1C5K, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1c5ka1, region A:163-431 [Jmol] [rasmolscript] [script source]
        - Domain d1c5ka2, region A:35-162 [Jmol] [rasmolscript] [script source]
  • 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: [1c5k] [1c5k_A]
  • SWISS-PROT database: [P0A855]
  • Belongs to the tonb-exbb-exbd/tola-tolq-tolr outer membrane receptor energizers and stabilizers (tonb/tola) family according to TCDB.
  • Domain organization of [TOLB_ECOLI] by SWISSPFAM
    • Other resources with information on 1C5K
  • Community annotation for 1C5K 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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