3QA2 Transferase Transferase Inhibitor date Jan 10, 2011
title X-Ray Structure Of Ketohexokinase In Complex With A Pyrimido Analog 2
authors M.C.Abad
compound source
Molecule: Ketohexokinase
Chain: A, B
Synonym: Hepatic Fructokinase
Ec: 2.7.1.3
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Khk
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28s
symmetry Space Group: P 21 21 21
R_factor 0.196 R_Free 0.237
crystal
cell
length a length b length c angle alpha angle beta angle gamma
82.851 86.546 137.453 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.52 Å
ligand SO4, XNA BindingDB enzyme Transferase E.C.2.7.1.3 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • ketohexokinase activity


    • Primary referenceInhibitors of Ketohexokinase: Discovery of Pyrimidinopyrimidines with Specific Substitution that Complements the ATP-Binding Site., Maryanoff BE, O'Neill JC, McComsey DF, Yabut SC, Luci DK, Jordan AD Jr, Masucci JA, Jones WJ, Abad MC, Gibbs AC, Petrounia I, ACS Med Chem Lett. 2011 Apr 18;2(7):538-43. doi: 10.1021/ml200070g. eCollection, 2011 Jul 14. PMID:24900346
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (98 Kb) [Save to disk]
  • Biological Unit Coordinates (3qa2.pdb1.gz) 93 Kb
  • LPC: Ligand-Protein Contacts for 3QA2
  • CSU: Contacts of Structural Units for 3QA2
  • Structure Factors (271 Kb)
  • Retrieve 3QA2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QA2 from S2C, [Save to disk]
  • Re-refined 3qa2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3QA2 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 3QA2
  • 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 3QA2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q3qa2, region A:217-369 [Jmol] [rasmolscript] [script source]
        - Domain d1a3qa2, region A:37-226 [Jmol] [rasmolscript] [script source]
        - Domain d1b3qa2, region A:540-671 [Jmol] [rasmolscript] [script source]
        - Domain d1t3qa2, region A:7-87 [Jmol] [rasmolscript] [script source]
        - Domain d1o3qa2, region A:8-137 [Jmol] [rasmolscript] [script source]
        - Domain d1m3qa2, region A:9-135 [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qa2] [3qa2_B] [3qa2_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3QA2
  • Community annotation for 3QA2 at PDBWiki (http://pdbwiki.org)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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