3FB8

KcsA Potassium channel in the open-conductive state with 20 A opening at T112 in the presence of Rb+ ion


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.40 Å
  • R-Value Free: 0.304 
  • R-Value Work: 0.284 

wwPDB Validation   3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

KcsA Potassium channel in the open-conductive state with 20 A opening at T112 in the presence of Rb+ ion

Cuello, L.G.Jogini, V.Cortes, D.M.Perozo, E.

To be published.

Macromolecules
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Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
antibody fab fragment heavy chainA219Mus musculusMutation(s): 0 
Protein Feature View
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  • Reference Sequence
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Entity ID: 2
MoleculeChainsSequence LengthOrganismDetailsImage
antibody fab fragment light chainB212Mus musculusMutation(s): 0 
Protein Feature View
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  • Reference Sequence
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Entity ID: 3
MoleculeChainsSequence LengthOrganismDetailsImage
Voltage-gated potassium channelC104Streptomyces lividansMutation(s): 7 
Gene Names: kcsAskc1
Membrane Entity: Yes 
UniProt
Find proteins for P0A334 (Streptomyces lividans)
Explore P0A334 
Go to UniProtKB:  P0A334
Protein Feature View
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  • Reference Sequence
Small Molecules
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.40 Å
  • R-Value Free: 0.304 
  • R-Value Work: 0.284 
  • Space Group: I 4
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 155.636α = 90
b = 155.636β = 90
c = 73.033γ = 90
Software Package:
Software NamePurpose
ADSCdata collection
CNSrefinement
HKL-2000data reduction
HKL-2000data scaling
CNSphasing

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2010-05-19
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2021-10-20
    Changes: Database references, Derived calculations