1A8I

SPIROHYDANTOIN INHIBITOR OF GLYCOGEN PHOSPHORYLASE

Structural Biology Knowledgebase: 1A8I SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.78 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.182

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1A8I

Classification: GLYCOGEN PHOSPHORYLASE

Total Structure Weight: 97770.31

Macromolecule Entities
Molecule Chains Length Organism Details
GLYCOGEN PHOSPHORYLASE B A 842 Oryctolagus cuniculus EC#: 2.4.1.1 IUBMB
Mutation: L380I, K680X
Gene Name(s): PYGM Gene View

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GLS
Query on GLS

A BETA-D-GLUCOPYRANOSE SPIROHYDANTOIN
C8 H12 N2 O7
QRXBDPYWCAAAAI-WWHASAIZSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
GLS IC50: 3100 nM (99) BindingDB
Ki: 3020 - 26000 nM (97 - 99) BindingDB

Ki: 3000 nM  BindingMOAD
Ki: 3000 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: 1.78 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.182
  • Space Group: P 43 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 127.47 α = 90.00
b = 127.47 β = 90.00
c = 115.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-03-25
  • Released Date: 1998-07-01
  • Deposition author(s): Gregoriou, M., Noble, M.E.M., Watson, K.A., Garman, E.F., Krulle, T.M., De La Fuente, C., Fleet, G.W.J., Oikonomakos, N.G., Johnson, L.N.

Revision History

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