1E1Y

FLAVOPIRIDOL INHIBITS GLYCOGEN PHOSPHORYLASE BY BINDING AT THE INHIBITOR SITE

Structural Biology Knowledgebase: 1E1Y SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.23 Å
  • R-Value Free: 0.252
  • R-Value Work: 0.195

Literature

Macromolecules
Sequence Display for 1E1Y

Classification: TRANSFERASE

Total Structure Weight: 98200.09

Macromolecule Entities
Molecule Chains Length Organism Details
GLYCOGEN PHOSPHORYLASE, MUSCLE FORM 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 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CPB
Query on CPB

A 2-(2-CHLORO-PHENYL)-5,7-DIHYDROXY-8-(3-HYDROXY- 1-METHYL-PIPERIDIN-4-YL)-4H-BENZOPYRAN-4- ONE
FLAVOPIRIDOL (Synonym)
C21 H20 Cl N O5
BIIVYFLTOXDAOV-YVEFUNNKSA-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)
GLC
Query on GLC

A ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO3
Query on PO3

A PHOSPHITE ION
O3 P
AQSJGOWTSHOLKH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CPB IC50: 1000 - 1200 nM (97 - 100) BindingDB

IC50: 2500 nM  BindingMOAD
IC50: 2500 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.23 Å
  • R-Value Free: 0.252
  • R-Value Work: 0.195
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 126.76 α = 90.00
b = 126.76 β = 90.00
c = 116.02 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-05-11
  • Released Date: 2000-05-17
  • Deposition author(s): Oikonomakos, N.G., Zographos, S.E., Skamnaki, V.T., Tsitsanou, K.E., Johnson, L.N.

Revision History

  • 2011-08-31
    Type: Sequence database correspondence | Details: SEQADV,DBREF
  • 2011-08-31
    Type: Data collection | Details: REMARK 200
  • 2011-08-31
    Type: Biological assembly | Details: REMARK 300,REMARK 350
  • 2011-08-31
    Type: Version format compliance | Details: REMARK 4
  • 2011-08-31
    Type: Polymer description | Details: COMPND
  • 2011-08-31
    Type: Source and taxonomy | Details: SOURCE
  • 2011-08-31
    Type: Other | Details: REMARK 375,REMARK 465,REMARK 525,HEADER,REMARK 280
  • 2011-08-31
    Type: Non-polymer description | Details: HETSYN,FORMUL
  • 2011-08-31
    Type: Geometry validation | Details: REMARK 500
  • 2011-08-31
    Type: Function and keywords | Details: KEYWDS