3HFX Transport Protein date May 13, 2009
title Crystal Structure Of Carnitine Transporter
authors L.Tang, W.H.Wang, L.Bai, T.Jiang
compound source
Molecule: L-Carnitinegamma-Butyrobetaine Antiporter
Chain: A
Engineered: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 83333
Strain: K12
Gene: Cait, Yaap, B0040, Jw0039
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: C41
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28
symmetry Space Group: P 63
R_factor 0.262 R_Free 0.281
crystal
cell
length a length b length c angle alpha angle beta angle gamma
134.210 134.210 85.000 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.15 Å
ligand 152, HG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • carnitine transmembrane tran...
  • antiporter activity
  • transmembrane transporter ac...
  • (R)-carnitine:4-(trimethylam...


    • Primary referenceCrystal structure of the carnitine transporter and insights into the antiport mechanism., Tang L, Bai L, Wang WH, Jiang T, Nat Struct Mol Biol. 2010 Apr;17(4):492-6. Epub 2010 Mar 28. PMID:20357772
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (3hfx.pdb1.gz) 230 Kb
  • LPC: Ligand-Protein Contacts for 3HFX
  • CSU: Contacts of Structural Units for 3HFX
  • Structure Factors (235 Kb)
  • Retrieve 3HFX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3HFX from S2C, [Save to disk]
  • Re-refined 3hfx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3HFX 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 3HFX
  • 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 3HFX, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3hfx] [3hfx_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3HFX
  • Community annotation for 3HFX 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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