1EM6

HUMAN LIVER GLYCOGEN PHOSPHORYLASE A COMPLEXED WITH GLCNAC AND CP-526,423


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.264 
  • R-Value Work: 0.233 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Human liver glycogen phosphorylase inhibitors bind at a new allosteric site.

Rath, V.L.Ammirati, M.Danley, D.E.Ekstrom, J.L.Gibbs, E.M.Hynes, T.R.Mathiowetz, A.M.McPherson, R.K.Olson, T.V.Treadway, J.L.Hoover, D.J.

(2000) Chem.Biol. 7: 677-682

  • Primary Citation of Related Structures:  1EXV
  • Also Cited By: 1WUT

  • PubMed Abstract: 
  • Glycogen phosphorylases catalyze the breakdown of glycogen to glucose-1-phosphate for glycolysis. Maintaining control of blood glucose levels is critical in minimizing the debilitating effects of diabetes, making liver glycogen phosphorylase a potent ...

    Glycogen phosphorylases catalyze the breakdown of glycogen to glucose-1-phosphate for glycolysis. Maintaining control of blood glucose levels is critical in minimizing the debilitating effects of diabetes, making liver glycogen phosphorylase a potential therapeutic target.


    Organizational Affiliation

    Department of Exploratory Medicinal Sciences, Global Research and Development, Pfizer Inc., Groton, CT 06340, USA.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
LIVER GLYCOGEN PHOSPHORYLASE
A, B
847Homo sapiensGene Names: PYGL
EC: 2.4.1.1
Find proteins for P06737 (Homo sapiens)
Go to Gene View: PYGL
Go to UniProtKB:  P06737
Small Molecules
Ligands 4 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
CP4
Query on CP4

Download SDF File 
Download CCD File 
A
BIS[5-CHLORO-1H-INDOL-2-YL-CARBONYL-AMINOETHYL]-ETHYLENE GLYCOL
CP-526423; 1,2-BIS(2-(5-CHLOROINDOLE-2-CARBONYLAMINO)ETHOXY)ETHANE
C24 H24 Cl2 N4 O4
MWWXABBBAPKJDX-UHFFFAOYSA-N
 Ligand Interaction
MPD
Query on MPD

Download SDF File 
Download CCD File 
B
(4S)-2-METHYL-2,4-PENTANEDIOL
C6 H14 O2
SVTBMSDMJJWYQN-YFKPBYRVSA-N
 Ligand Interaction
PLP
Query on PLP

Download SDF File 
Download CCD File 
A, B
PYRIDOXAL-5'-PHOSPHATE
VITAMIN B6 Phosphate
C8 H10 N O6 P
NGVDGCNFYWLIFO-UHFFFAOYSA-N
 Ligand Interaction
NBG
Query on NBG

Download SDF File 
Download CCD File 
A, B
1-N-ACETYL-BETA-D-GLUCOSAMINE
C8 H15 N O6
IBONACLSSOLHFU-JAJWTYFOSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
CP4IC50: 6 nM (100) BINDINGDB
CP4IC50: 6 nM BINDINGMOAD
CP4IC50: 6 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.264 
  • R-Value Work: 0.233 
  • Space Group: P 31
Unit Cell:
Length (Å)Angle (°)
a = 123.314α = 90.00
b = 123.314β = 90.00
c = 122.319γ = 120.00
Software Package:
Software NamePurpose
DENZOdata reduction
CNSrefinement
SCALEPACKdata scaling
CNSphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2000-11-01
    Type: Initial release
  • Version 1.1: 2008-04-27
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Non-polymer description, Version format compliance