2IG7 Transferase date Sep 22, 2006
title Crystal Structure Of Human Choline Kinase B
authors W.M.Rabeh, W.Tempel, L.Nedyalkova, G.Wasney, R.Landry, M.Vedadi, C.H.Arrowsmith, A.M.Edwards, M.Sundstrom, J.Weigelt, A.Bochkare Structural Genomics Consortium (Sgc)
compound source
Molecule: Cholineethanolamine Kinase
Chain: A, B
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) Codon Plus Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: P28a-Lic
symmetry Space Group: P 21 21 21
R_factor 0.192 R_Free 0.227
length a length b length c angle alpha angle beta angle gamma
52.657 109.208 157.952 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand MSE, UNX enzyme Transferase E.C. BRENDA
A, B
  • choline kinase activity

  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (127 Kb) [Save to disk]
  • Biological Unit Coordinates (2ig7.pdb1.gz) 120 Kb
  • LPC: Ligand-Protein Contacts for 2IG7
  • CSU: Contacts of Structural Units for 2IG7
  • Likely Quarternary Molecular Structure file(s) for 2IG7
  • Structure Factors (1224 Kb)
  • Retrieve 2IG7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IG7 from S2C, [Save to disk]
  • Re-refined 2ig7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2IG7 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 2IG7
  • Cartoon representation from PDB Cartoon
  • 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 2IG7, from MSDmotif at EBI
  • Fold representative 2ig7 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ig7_B] [2ig7] [2ig7_A]
  • SWISS-PROT database: [Q9Y259]
  • Domain organization of [CHKB_HUMAN] by SWISSPFAM
  • Other resources with information on 2IG7
  • Community annotation for 2IG7 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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