2NZ0 Membrane Protein date Nov 22, 2006
title Crystal Structure Of Potassium Channel Kv4.3 In Complex With Regulatory Subunit Kchip1 (Casp Target)
authors H.Wang, Y.Yan, Y.Shen, L.Chen, K.Wang
compound source
Molecule: Kv Channel-Interacting Protein 1
Chain: A, C
Fragment: N-Terminal Deletion Domain
Synonym: Kchip1, A-Type Potassium Channel Modulatory Protei Potassium Channel-Interacting Protein 1, Vesicle Apc-Bindin
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Kchip1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet30a

Molecule: Potassium Voltage-Gated Channel Subfamily D Membe
Chain: B, D
Fragment: N-Terminal Domain (Residues 6-145)
Synonym: Voltage-Gated Potassium Channel Subunit Kv4.3
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Strain: K-12
Gene: Kv4.3
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet30a
symmetry Space Group: I 2 2 2
R_factor 0.261 R_Free 0.310
crystal
cell
length a length b length c angle alpha angle beta angle gamma
112.186 112.213 141.051 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand CA, ZN enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, C


D, B


Primary referenceStructural basis for modulation of Kv4 K(+) channels by auxiliary KChIP subunits., Wang H, Yan Y, Liu Q, Huang Y, Shen Y, Chen L, Chen Y, Yang Q, Hao Q, Wang K, Chai J, Nat Neurosci. 2007 Jan;10(1):32-9. Epub 2006 Dec 24. PMID:17187064
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (107 Kb) [Save to disk]
  • Biological Unit Coordinates (2nz0.pdb1.gz) 200 Kb
  • Biological Unit Coordinates (2nz0.pdb2.gz) 399 Kb
  • LPC: Ligand-Protein Contacts for 2NZ0
  • CSU: Contacts of Structural Units for 2NZ0
  • Likely Quarternary Molecular Structure file(s) for 2NZ0
  • Structure Factors (117 Kb)
  • Retrieve 2NZ0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NZ0 from S2C, [Save to disk]
  • Re-refined 2nz0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2NZ0 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2NZ0
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2NZ0, from MSDmotif at EBI
  • Fold representative 2nz0 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2nz0_D] [2nz0] [2nz0_C] [2nz0_B] [2nz0_A]
  • SWISS-PROT database: [Q9NZI2] [Q9UK17]
  • Belongs to the voltage-gated ion channel (vic) superfamily according to TCDB.
  • Domain organization of [KCIP1_HUMAN] [KCND3_HUMAN] by SWISSPFAM
  • Domains found in 2NZ0: [BTB] [EFh ] by SMART
  • Other resources with information on 2NZ0
  • Community annotation for 2NZ0 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science