2I2R

Crystal structure of the KChIP1/Kv4.3 T1 complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.35 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.237

Literature

Macromolecules
Sequence Display for 2I2R

Classification: TRANSPORT PROTEIN

Total Structure Weight: 303949.38

Macromolecule Entities
Molecule Chains Length Organism Details
Potassium voltage-gated channel subfamily D member 3 A, B, C..., D, I, J, K, LA, B, C, D, I, J, K, L 144 Rattus norvegicus Fragment: N-terminus and T1 domain (residues 1-143)
Gene Name(s): Kcnd3
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Kv channel-interacting protein 1 E, F, G..., H, M, N, O, PE, F, G, H, M, N, O, P 180 Homo sapiens Fragment: conserved structural core (residues 37-216)
Mutation: K160A, K167A
Gene Name(s): KCNIP1 Gene View KCHIP1 VABP
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D, I, J, K, L ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

E, F, G, H, M, N, O, P CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

E, F, G, H SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.35 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.237
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 93.15 α = 91.00
b = 98.11 β = 112.56
c = 97.78 γ = 111.77

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-08-16
  • Released Date: 2006-10-24
  • Deposition author(s): Findeisen, F., Pioletti, M., Minor Jr., D.L.

Revision History

  • Version 1_0: 2006-10-24

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance