4J9Y

Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant

Structural Biology Knowledgebase: 4J9Y SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.51 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.183

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4J9Y

Classification: TRANSPORT PROTEIN / CALCIUM BINDING

Total Structure Weight: 29556.63

Macromolecule Entities
Molecule Chains Length Organism Details
Small conductance calcium-activated potassium channel protein 2 B 102 Rattus norvegicus Fragment: Calmodulin Binding Domain (UNP residues 396-487)
Gene Name(s): Kcnn2
Calmodulin R 149 Rattus norvegicus Gene Name(s): Calm1 Calm Cam Cam1 Calm2 Cam2 Camb Calm3 Cam3 Camc

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

B, R SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

R GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

R CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.51 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.183
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 77.63 α = 90.00
b = 66.82 β = 94.48
c = 64.83 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-02-17
  • Released Date: 2013-03-27
  • Deposition author(s): Zhang, M., Pascal, J.M., Zhang, J.-F.

Revision History

  • 2013-04-03
    Type: Citation | Details: Citation update