1BG3 Hexokinase date Jun 04, 1998
title Rat Brain Hexokinase Type I Complex With Glucose And Inhibit Glucose-6-Phosphate
authors A.M.Mulichak, R.M.Garavito
compound source
Molecule: Hexokinase
Chain: A, B
Synonym: Atp-D-Hexose-6-Phosphotransferase
Other_details: Both Monomers Have Two Small Breaks At Known Trypsin Cleavage Sites. Although Enzyme Is Active As A Mono Dimerization Occurs At High Protein Concentration, Particul The Presence Of The Inhibitor G6p
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Organ: Brain
Tissue: Brain
symmetry Space Group: P 1 21 1
R_factor 0.196 R_Free 0.251
length a length b length c angle alpha angle beta angle gamma
132.100 77.100 137.100 90.00 96.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand BGC, CA, G6P enzyme Transferase E.C. BRENDA
related structures by homologous chain: 1HKB, 1HKC
A, B
  • hexokinase activity

  • Primary referenceThe structure of mammalian hexokinase-1., Mulichak AM, Wilson JE, Padmanabhan K, Garavito RM, Nat Struct Biol 1998 Jul;5(7):555-60. PMID:9665168
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (280 Kb) [Save to disk]
  • Biological Unit Coordinates (1bg3.pdb1.gz) 140 Kb
  • Biological Unit Coordinates (1bg3.pdb2.gz) 138 Kb
  • LPC: Ligand-Protein Contacts for 1BG3
  • CSU: Contacts of Structural Units for 1BG3
  • Likely Quarternary Molecular Structure file(s) for 1BG3
  • Structure Factors (332 Kb)
  • Retrieve 1BG3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BG3 from S2C, [Save to disk]
  • Re-refined 1bg3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1BG3 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 1BG3
  • 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 1BG3, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bg3a1, region A:1-222 [Jmol] [rasmolscript] [script source]
        - Domain d1bg3a2, region A:223-465 [Jmol] [rasmolscript] [script source]
        - Domain d1bg3a3, region A:466-670 [Jmol] [rasmolscript] [script source]
        - Domain d1bg3a4, region A:671-911 [Jmol] [rasmolscript] [script source]
        - Domain d1bg3b1, region B:1-222 [Jmol] [rasmolscript] [script source]
        - Domain d1bg3b2, region B:223-465 [Jmol] [rasmolscript] [script source]
        - Domain d1bg3b3, region B:466-670 [Jmol] [rasmolscript] [script source]
        - Domain d1bg3b4, region B:671-911 [Jmol] [rasmolscript] [script source]
  • Fold representative 1bg3 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1bg3_B] [1bg3_A] [1bg3]
  • SWISS-PROT database: [P05708]
  • Domain organization of [HXK1_RAT] by SWISSPFAM
  • Other resources with information on 1BG3
  • Community annotation for 1BG3 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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