2WIT Membrane Protein date May 17, 2009
title Crystal Structure Of The Sodium-Coupled Glycine Betaine Symp From Corynebacterium Glutamicum With Bound Substrate
authors S.Ressl, A.C.Terwisscha Van Scheltinga, C.Vonrhein, V.Ott, C.Zie
compound source
Molecule: Glycine Betaine Transporter Betp
Chain: A, B, C
Fragment: Residues 30-595
Synonym: Glycine Betaine Transporter
Engineered: Yes
Mutation: Yes
 Organism_scientific: Corynebacterium Glutamicum
Organism_taxid: 1718
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_variant: Ril-X
Expression_system_plasmid: Pask-Iba7
symmetry Space Group: P 21 21 21
R_factor 0.257 R_Free 0.265
crystal
cell
length a length b length c angle alpha angle beta angle gamma
118.095 129.422 182.942 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.35 Å
ligand BET, MSE enzyme
note 2WIT supersedes 2W8A
Gene
Ontology
ChainFunctionProcessComponent
A, C, B
  • symporter activity
  • transmembrane transporter ac...


    • Primary referenceMolecular basis of transport and regulation in the Na(+)/betaine symporter BetP., Ressl S, Terwisscha van Scheltinga AC, Vonrhein C, Ott V, Ziegler C, Nature. 2009 Mar 5;458(7234):47-52. PMID:19262666
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (244 Kb) [Save to disk]
  • Biological Unit Coordinates (2wit.pdb1.gz) 235 Kb
  • LPC: Ligand-Protein Contacts for 2WIT
  • CSU: Contacts of Structural Units for 2WIT
  • Likely Quarternary Molecular Structure file(s) for 2WIT
  • Structure Factors (581 Kb)
  • Retrieve 2WIT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WIT from S2C, [Save to disk]
  • Re-refined 2wit structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2WIT 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 2WIT
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2WIT, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wit] [2wit_A] [2wit_C] [2wit_B]
  • SWISS-PROT database: [P54582]
  • Belongs to the betaine/carnitine/choline transporter (bcct) family according to TCDB.
  • Domain organization of [BETP_CORGL] by SWISSPFAM
    • Other resources with information on 2WIT
  • Community annotation for 2WIT 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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