3FEG Transferase date Nov 29, 2008
title Crystal Structure Of Human Choline Kinase Beta In Complex Wi Phosphorylated Hemicholinium-3 And Adenosine Nucleotide
authors B.S.Hong, W.Tempel, W.M.Rabeh, F.Mackenzie, C.H.Arrowsmith, A.M.E C.Bountra, J.Weigelt, A.Bochkarev, H.W.Park, Structural Genomic Consortium (Sgc)
compound source
Molecule: Cholineethanolamine Kinase
Chain: A
Synonym: Choline Kinase Beta, Ck, Ethanolamine Kinase, Ek
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Chkb, Chetk, Chkl
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet28a-Lic
symmetry Space Group: C 1 2 1
R_factor 0.158 R_Free 0.193
length a length b length c angle alpha angle beta angle gamma
97.994 72.987 62.397 90.00 117.76 90.00
method X-Ray Diffractionresolution 1.30 Å
ligand ADP, AMP, HC7, MG, SO4, UNX enzyme Transferase E.C. BRENDA
  • choline kinase activity

  • Primary referenceCrystal structures of human choline kinase isoforms in complex with hemicholinium-3: single amino acid near the active site influences inhibitor sensitivity., Hong BS, Allali-Hassani A, Tempel W, Finerty PJ Jr, Mackenzie F, Dimov S, Vedadi M, Park HW, J Biol Chem. 2010 May 21;285(21):16330-40. Epub 2010 Mar 18. PMID:20299452
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (141 Kb) [Save to disk]
  • Biological Unit Coordinates (3feg.pdb1.gz) 266 Kb
  • LPC: Ligand-Protein Contacts for 3FEG
  • CSU: Contacts of Structural Units for 3FEG
  • Structure Factors (1363 Kb)
  • Retrieve 3FEG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3FEG from S2C, [Save to disk]
  • Re-refined 3feg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • Visual 3D analysis of 3FEG
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  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3FEG, from MSDmotif at EBI
  • Fold representative 3feg from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3feg_A] [3feg]
  • SWISS-PROT database: [Q9Y259]
  • Domain organization of [CHKB_HUMAN] by SWISSPFAM
  • Other resources with information on 3FEG
  • Community annotation for 3FEG at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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