6ALE

A V-to-F substitution in SK2 channels causes Ca2+ hypersensitivity and improves locomotion in a C. elegans ALS model


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.255 
  • R-Value Work: 0.188 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Calcium-calmodulin complexed with the calmodulin binding domain from a mutant small conductance potassium channel and NS309

Nam, Y.W.Zhang, M.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Small conductance calcium-activated potassium channel protein 2
B
95Homo sapiensMutation(s): 0 
Gene Names: KCNN2
Find proteins for Q9H2S1 (Homo sapiens)
Go to Gene View: KCNN2
Go to UniProtKB:  Q9H2S1
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Calmodulin-2
R
146Rattus norvegicusMutation(s): 0 
Gene Names: Calm2 (Cam2, Camb, CaMII)
Find proteins for P0DP30 (Rattus norvegicus)
Go to UniProtKB:  P0DP30
Small Molecules
Ligands 4 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
B, R
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
GOL
Query on GOL

Download SDF File 
Download CCD File 
B
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
 Ligand Interaction
CA
Query on CA

Download SDF File 
Download CCD File 
R
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
 Ligand Interaction
1KP
Query on 1KP

Download SDF File 
Download CCD File 
B
(3E)-6,7-dichloro-3-(hydroxyimino)-1,3-dihydro-2H-indol-2-one
C8 H4 Cl2 N2 O2
CVOUSAVHMDXCKG-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.255 
  • R-Value Work: 0.188 
  • Space Group: C 1 2 1
Unit Cell:
Length (Å)Angle (°)
a = 76.653α = 90.00
b = 66.913β = 92.47
c = 64.712γ = 90.00
Software Package:
Software NamePurpose
PHASESphasing
XPREPdata scaling
XPREPdata reduction
PDB_EXTRACTdata extraction
PHENIXrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data

  • Deposited Date: 2017-08-07 
  • Released Date: 2018-08-08 
  • Deposition Author(s): Nam, Y.W., Zhang, M.

Funding OrganizationLocationGrant Number
American Heart AssociationUnited States13SDG16150007
National Ataxia FoundationUnited StatesYI-SCA

Revision History 

  • Version 1.0: 2018-08-08
    Type: Initial release