4XDK

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.6 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.248

Literature

Macromolecules
Sequence Display for 4XDK

Classification: TRANSPORT PROTEIN

Total Structure Weight: 129998.02

Macromolecule Entities
Molecule Chains Length Organism Details
Potassium channel subfamily K member 10 A, B, C, D 282 Homo sapiens Fragment: UNP RESIDUES 67-340
Gene Name(s): KCNK10 Gene View TREK2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | 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 4 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)
405
Query on 405

A, C (3S)-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan- 1-amine
(S)-Norfluoxetine (Synonym)
C16 H16 F3 N O
WIQRCHMSJFFONW-HNNXBMFYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
408
Query on 408

A, B, C (3R)-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan- 1-amine
(R)-Norfluoxetine (Synonym)
C16 H16 F3 N O
WIQRCHMSJFFONW-OAHLLOKOSA-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: 3.6 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.248
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 75.19 α = 90.00
b = 113.03 β = 90.41
c = 112.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-12-19
  • Released Date: 2015-03-18
  • Deposition author(s): PIKE, A.C.W., DONG, Y.Y., MACKENZIE, A., MUKHOPADHYAY, S., ARROWSMITH, C.H., EDWARDS, A.M., BOUNTRA, C., BURGESS-BROWN, N.A., CARPENTER, E.P., Structural Genomics Consortium (SGC)

Revision History

  • 2015-04-01
    Type: Database references