2HLZ Transferase date Jul 10, 2006
title Crystal Structure Of Human Ketohexokinase
authors W.M.Rabeh, W.Tempel, L.Nedyalkova, R.Landry, C.H.Arrowsmith, A.M. M.Sundstrom, J.Weigelt, A.Bochkarev, H.Park, Structural Genomic Consortium (Sgc)
compound source
Molecule: Ketohexokinase
Chain: A, B, C, D
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_strain: Bl-21 (De3) Codon + Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: P28a-Lic
symmetry Space Group: P 1
R_factor 0.214 R_Free 0.249
crystal
cell
length a length b length c angle alpha angle beta angle gamma
66.933 71.672 82.694 105.06 107.33 93.09
method X-Ray Diffractionresolution 1.85 Å
ligand MSE, UNX enzyme Transferase E.C.2.7.1.3 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • ketohexokinase activity
  • carbohydrate kinase activity...


  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (197 Kb) [Save to disk]
  • Biological Unit Coordinates (2hlz.pdb1.gz) 190 Kb
  • LPC: Ligand-Protein Contacts for 2HLZ
  • CSU: Contacts of Structural Units for 2HLZ
  • Likely Quarternary Molecular Structure file(s) for 2HLZ
  • Structure Factors (1751 Kb)
  • Retrieve 2HLZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2HLZ from S2C, [Save to disk]
  • Re-refined 2hlz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2HLZ 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 2HLZ
  • 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 2HLZ, from MSDmotif at EBI
  • Fold representative 2hlz from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2hlz_B] [2hlz_A] [2hlz_D] [2hlz_C] [2hlz]
  • SWISS-PROT database: [P50053]
  • Domain organization of [KHK_HUMAN] by SWISSPFAM
  • Other resources with information on 2HLZ
  • Community annotation for 2HLZ 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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