1BG3

RAT BRAIN HEXOKINASE TYPE I COMPLEX WITH GLUCOSE AND INHIBITOR GLUCOSE-6-PHOSPHATE

Structural Biology Knowledgebase: 1BG3 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.251
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 1BG3

Classification: HEXOKINASE

Total Structure Weight: 206892.86

Macromolecule Entities
Molecule Chains Length Organism Details
HEXOKINASE A, B 918 Rattus norvegicus EC#: 2.7.1.1 IUBMB
Details: BOTH MONOMERS HAVE TWO SMALL BREAKS AT KNOWN OR LIKELY TRYPSIN CLEAVAGE SITES. ALTHOUGH ENZYME IS ACTIVE AS A MONOMER, DIMERIZATION OCCURS AT HIGH PROTEIN CONCENTRATION, PARTICULARLY IN THE PRESENCE OF THE INHIBITOR G6P
Gene Name(s): Hk1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
G6P
Query on G6P

A, B ALPHA-D-GLUCOSE-6-PHOSPHATE
C6 H13 O9 P
NBSCHQHZLSJFNQ-DVKNGEFBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BGC
Query on BGC

A, B BETA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-VFUOTHLCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.251
  • R-Value Work: 0.196
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 132.10 α = 90.00
b = 77.10 β = 96.00
c = 137.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-06-04
  • Released Date: 1999-06-08
  • Deposition author(s): Mulichak, A.M., Garavito, R.M.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4