4BW5

Crystal structure of human two pore domain potassium ion channel TREK2 (K2P10.1)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.237

Literature

Macromolecules
Sequence Display for 4BW5

Classification: TRANSPORT PROTEIN

Total Structure Weight: 126358.34

Macromolecule Entities
Molecule Chains Length Organism Details
POTASSIUM CHANNEL SUBFAMILY K MEMBER 10 A, B, C, D 282 Homo sapiens Fragment: ISOFORM C, RESIDUES 67-340
Gene Name(s): KCNK10 Gene View TREK2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Channels: Potassium, Sodium, & Proton Ion-Selective

Protein Name: Two-Pore Domain Potassium Channel K2P10.1 (TREK-2), up state


Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PC1
Query on PC1

A, B 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE
3-SN-PHOSPHATIDYLCHOLINE (Synonym)
C44 H88 N O8 P
NRJAVPSFFCBXDT-HUESYALOSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CD
Query on CD

A CADMIUM ION
Cd
WLZRMCYVCSSEQC-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

A, C POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.237
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 87.83 α = 90.00
b = 96.96 β = 92.58
c = 103.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-06-30
  • Released Date: 2013-07-31
  • Deposition author(s): Pike, A.C.W., Dong, Y.Y., Dong, L., Quigley, A., Shrestha, L., Mukhopadhyay, S., Strain-Damerell, C., Goubin, S., Grieben, M., Shintre, C.A., Mackenzie, A., Vollmar, M., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Burgess-Brown, N., Carpenter, E.P.

Revision History

  • 2015-03-18
    Type: Database references
  • 2015-03-25
    Type: Database references