5KBW Transport Protein, Membrane Protein date Jun 03, 2016
title Crystal Structure Of Tmribu, The Riboflavin-Binding S Subuni Thermotoga Maritima Ecf Transporter
authors N.K.Karpowich, D.N.Wang, J.M.Song
compound source
Molecule: Riboflavin Transporter Ribu
Chain: A, B
Synonym: Riboflavin Ecf Transporter S Component Ribu
Engineered: Yes
 Organism_scientific: Thermotoga Maritima
Organism_taxid: 243274
Strain: Atcc 43589 Msb8 Dsm 3109 Jcm 10099
Gene: Ribu, Tm_1455
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
symmetry Space Group: P 1 21 1
R_factor 0.202 R_Free 0.265
crystal
cell
length a length b length c angle alpha angle beta angle gamma
40.142 94.365 50.986 90.00 95.81 90.00
method X-Ray Diffractionresolution 2.61 Å
ligand RBF enzyme
Gene TM
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • transmembrane transporter ac...


    • Primary referenceAn Aromatic Cap Seals the Substrate Binding Site in an ECF-Type S Subunit for Riboflavin., Karpowich NK, Song J, Wang DN, J Mol Biol. 2016 Jun 13. pii: S0022-2836(16)30211-X. doi:, 10.1016/j.jmb.2016.06.003. PMID:27312125
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (114 Kb) [Save to disk]
  • Biological Unit Coordinates (5kbw.pdb1.gz) 55 Kb
  • Biological Unit Coordinates (5kbw.pdb2.gz) 56 Kb
  • LPC: Ligand-Protein Contacts for 5KBW
  • CSU: Contacts of Structural Units for 5KBW
  • Structure Factors (182 Kb)
  • Retrieve 5KBW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5KBW from S2C, [Save to disk]
  • Re-refined 5kbw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • Proteopedia, because life has more than 2D.
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    • Visual 3D analysis of 5KBW
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5kbw_B] [5kbw] [5kbw_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 5KBW
  • Community annotation for 5KBW at PDBWiki (http://pdbwiki.org)

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