3LQ3 Transferase date Feb 08, 2010
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: Cholineethanolamine Kinase Beta, Ckekb, Choline K Beta, Ckb, Ck, Choline Kinase-Like Protein, Ethanolamine Ki Ethanolamine Kinase Beta, Ekb;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Chkb, Chetk, Chkl
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet28a-Lic
symmetry Space Group: C 1 2 1
R_factor 0.187 R_Free 0.213
length a length b length c angle alpha angle beta angle gamma
98.175 73.206 62.426 90.00 117.97 90.00
method X-Ray Diffractionresolution 1.42 Å
ligand ADP, AMP, HC7, MG, SO4, UNX enzyme Transferase E.C. BRENDA

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] (72 Kb) [Save to disk]
  • Biological Unit Coordinates (3lq3.pdb1.gz) 130 Kb
  • LPC: Ligand-Protein Contacts for 3LQ3
  • CSU: Contacts of Structural Units for 3LQ3
  • Structure Factors (1070 Kb)
  • Retrieve 3LQ3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3LQ3 from S2C, [Save to disk]
  • Re-refined 3lq3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3LQ3 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 3LQ3
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3LQ3, from MSDmotif at EBI
  • Fold representative 3lq3 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3lq3_A] [3lq3]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Alignments of the sequence of 3LQ3 with the sequences similar proteins can be viewed for 3LQ3's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 3LQ3
  • Community annotation for 3LQ3 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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