4TWK

Crystal structure of human two pore domain potassium ion channel TREK1 (K2P2.1)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.60 Å
  • R-Value Free: 0.258 
  • R-Value Work: 0.231 
  • R-Value Observed: 0.232 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history



Macromolecules
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Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Potassium channel subfamily K member 2A, B283Homo sapiensMutation(s): 0 
Gene Names: KCNK2TREKTREK1
Find proteins for O95069 (Homo sapiens)
Explore O95069 
Go to UniProtKB:  O95069
NIH Common Fund Data Resources
PHAROS:  O95069
Protein Feature View
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.60 Å
  • R-Value Free: 0.258 
  • R-Value Work: 0.231 
  • R-Value Observed: 0.232 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 74.47α = 90
b = 105.975β = 90
c = 128.27γ = 90
Software Package:
Software NamePurpose
BUSTERrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing

Structure Validation

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Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2014-08-06
    Type: Initial release
  • Version 1.1: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Data collection, Derived calculations, Structure summary