2G9Q

The crystal structure of the glycogen phosphorylase b- 1AB complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.190

Literature

Macromolecules
Sequence Display for 2G9Q

Classification: TRANSFERASE

Total Structure Weight: 97937.38

Macromolecule Entities
Molecule Chains Length Organism Details
Glycogen phosphorylase, muscle form A 842 Oryctolagus cuniculus EC#: 2.4.1.1 IUBMB
Mutation: K680X
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
1AB
Query on 1AB

A 1,4-DIDEOXY-1,4-IMINO-D-ARABINITOL
C5 H11 N O3
OQEBIHBLFRADNM-UOWFLXDJSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
1AB Ki: 400 nM (100) BindingDB

Ki: 342 nM  BindingMOAD
Ki: 400 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
LLP
Query on LLP
A L-PEPTIDE LINKING C14 H22 N3 O7 P LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.190
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 128.71 α = 90.00
b = 128.71 β = 90.00
c = 117.44 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-03-07
  • Released Date: 2007-01-16
  • Deposition author(s): Oikonomakos, N.G., Tiraidis, C., Leonidas, D.D., Zographos, S.E., Kristiansen, M., Agius, L.

Revision History

  • Version 1_0: 2007-01-16

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance