5XW6

Crystal structure of the chicken ATP-gated P2X7 receptor channel in the presence of competitive antagonist TNP-ATP at 3.1 Angstroms


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.220

Literature

Macromolecules
Sequence Display for 5XW6

Classification: MEMBRANE PROTEIN

Total Structure Weight: 114843.98

Macromolecule Entities
Molecule Chains Length Organism Details
P2X purinoceptor A, B, C 327 Gallus gallus Fragment: UNP residues 42-360
Mutation: N190Q
Details: N190Q mutation
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Channels: Other Ion Channels

Protein Name: ATP-gated P2X7 ion channel


Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
128
Query on 128

A, B, C SPIRO(2,4,6-TRINITROBENZENE[1,2A]-2O',3O'- METHYLENE-ADENINE-TRIPHOSPHATE
C16 H17 N8 O19 P3
XFMMHXLUHKBKQE-UHEGPQQHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A, B, C N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.220
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 113.04 α = 90.00
b = 113.04 β = 90.00
c = 333.47 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2017-06-29
  • Released Date: 2017-10-25
  • Deposition author(s): Kasuya, G., Hattori, M., Nureki, O.

Revision History

  • Version 1_0: 2017-10-25

    Type: Initial release