1PB9

CRYSTAL STRUCTURE OF THE NR1 LIGAND BINDING CORE IN COMPLEX WITH D-CYCLOSERINE AT 1.60 ANGSTROMS RESOLUTION

Structural Biology Knowledgebase: 1PB9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.204

Literature

Macromolecules
Sequence Display for 1PB9

Classification: LIGAND BINDING PROTEIN

Total Structure Weight: 33429.37

Macromolecule Entities
Molecule Chains Length Organism Details
N-methyl-D-aspartate Receptor Subunit 1 A 292 Rattus norvegicus Fragment: Ligand Binding Core
Gene Name(s): Grin1 Nmdar1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
4AX
Query on 4AX

A (R)-4-AMINO-ISOXAZOLIDIN-3-ONE
C3 H6 N2 O2
DYDCUQKUCUHJBH-UWTATZPHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
4AX IC50: 7370 nM (99) BindingDB

Ki: 241000 nM  BindingMOAD
Ki: 241000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.204
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 41.59 α = 90.00
b = 72.94 β = 90.00
c = 96.74 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-05-14
  • Released Date: 2003-06-24
  • Deposition author(s): Furukawa, H., Gouaux, E.

Revision History

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