1GPY

CRYSTALLOGRAPHIC BINDING STUDIES ON THE ALLOSTERIC INHIBITOR GLUCOSE-6-PHOSPHATE TO T STATE GLYCOGEN PHOSPHORYLASE B


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Observed: 0.203

Literature

Macromolecules
Sequence Display for 1GPY

Classification: GLYCOGEN PHOSPHORYLASE

Total Structure Weight: 97798.48

Macromolecule Entities
Molecule Chains Length Organism Details
GLYCOGEN PHOSPHORYLASE B A 842 Oryctolagus cuniculus EC#: 2.4.1.1 IUBMB
Gene Name(s): PYGM Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

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

A PYRIDOXAL-5'-PHOSPHATE
VITAMIN B6 Phosphate (Synonym)
C8 H10 N O6 P
NGVDGCNFYWLIFO-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
G6P N/A in BindingDB
Kd: 25000 nM  BindingMOAD
Kd: 20000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Observed: 0.203
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 128.50 α = 90.00
b = 128.50 β = 90.00
c = 116.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-03-31
  • Released Date: 1993-10-31
  • Deposition author(s): Johnson, L.N.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance