4PDM

Crystal Structure of K+ selective NaK mutant in rubidium


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.58 Å
  • R-Value Free: 0.234 
  • R-Value Work: 0.204 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

High Resolution Structural Views of Rubidium, Cesium and Barium Binding within a Potassium Selective Channel Filter

Lam, Y.Zeng, W.Sauer, D.B.Jiang, Y.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Potassium channel protein
A, B
97Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711)Mutation(s): 2 
Find proteins for Q81HW2 (Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711))
Go to UniProtKB:  Q81HW2
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
RB
Query on RB

Download SDF File 
Download CCD File 
A, B
RUBIDIUM ION
Rb
NCCSSGKUIKYAJD-UHFFFAOYSA-N
 Ligand Interaction
MPD
Query on MPD

Download SDF File 
Download CCD File 
A, B
(4S)-2-METHYL-2,4-PENTANEDIOL
C6 H14 O2
SVTBMSDMJJWYQN-YFKPBYRVSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.58 Å
  • R-Value Free: 0.234 
  • R-Value Work: 0.204 
  • Space Group: I 4
Unit Cell:
Length (Å)Angle (°)
a = 68.011α = 90.00
b = 68.011β = 90.00
c = 89.346γ = 90.00
Software Package:
Software NamePurpose
PHENIXrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data

  • Deposited Date: 2014-04-19 
  • Released Date: 2014-07-09 
  • Deposition Author(s): Lam, Y.

Funding OrganizationLocationGrant Number
Howard Hughes Medical InstituteUnited States--
National Institutes of Health/National Institute of General Medical SciencesUnited StatesGM079179
Welch FoundationUnited StatesGrant I-1578

Revision History 

  • Version 1.0: 2014-07-09
    Type: Initial release
  • Version 1.1: 2017-09-27
    Type: Author supporting evidence, Database references, Derived calculations, Other, Source and taxonomy