2NZ0

Crystal structure of potassium channel Kv4.3 in complex with its regulatory subunit KChIP1 (CASP Target)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.310
  • R-Value Work: 0.261

Literature

Macromolecules
Sequence Display for 2NZ0

Classification: MEMBRANE PROTEIN

Total Structure Weight: 75748.37

Macromolecule Entities
Molecule Chains Length Organism Details
Kv channel-interacting protein 1 A, C 180 Homo sapiens Fragment: N-terminal deletion domain
Gene Name(s): KCNIP1 Gene View KCHIP1 VABP
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Potassium voltage-gated channel subfamily D member 3 B, D 140 Homo sapiens Fragment: N-terminal domain (residues 6-145)
Gene Name(s): KCND3 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

B, D ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, C CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.310
  • R-Value Work: 0.261
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 112.19 α = 90.00
b = 112.21 β = 90.00
c = 141.05 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-11-22
  • Released Date: 2006-12-26
  • Deposition author(s): Wang, H., Yan, Y., Shen, Y., Chen, L., Wang, K.

Revision History

  • Version 1_0: 2006-12-26

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance