3B3L Transferase date Oct 22, 2007
title Crystal Structures Of Alternatively-Spliced Isoforms Of Huma Ketohexokinase
authors C.H.Trinh, A.Asipu, D.T.Bonthron, S.E.V.Phillips
compound source
Molecule: Ketohexokinase
Chain: A, B, C, D
Synonym: Hepatic Fructokinase
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: Jm109(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet11a
symmetry Space Group: P 21 21 21
R_factor 0.236 R_Free 0.281
length a length b length c angle alpha angle beta angle gamma
90.555 140.704 179.262 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.90 Å
enzyme Transferase E.C. BRENDA
A, D, C, B
  • ketohexokinase activity

  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (186 Kb) [Save to disk]
  • Biological Unit Coordinates (3b3l.pdb1.gz) 92 Kb
  • Biological Unit Coordinates (3b3l.pdb2.gz) 92 Kb
  • CSU: Contacts of Structural Units for 3B3L
  • Likely Quarternary Molecular Structure file(s) for 3B3L
  • Structure Factors (371 Kb)
  • Retrieve 3B3L in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3B3L from S2C, [Save to disk]
  • Re-refined 3b3l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3B3L 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 3B3L
  • 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 3B3L, from MSDmotif at EBI
  • Fold representative 3b3l from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3b3l] [3b3l_B] [3b3l_D] [3b3l_A] [3b3l_C]
  • SWISS-PROT database: [P50053]
  • Domain organization of [KHK_HUMAN] by SWISSPFAM
  • Other resources with information on 3B3L
  • Community annotation for 3B3L 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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