2NZ0	Membrane Protein	date	Nov 22, 2006
title	Crystal Structure Of Potassium Channel Kv4.3 In Complex With Regulatory Subunit Kchip1
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 Diffraction	resolution	3.20 Å
ligand	CA, ZN	enzyme
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Structural 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] (105 Kb) [Save to disk] Biological Unit Coordinates (2nz0.pdb1.gz) 197 Kb Biological Unit Coordinates (2nz0.pdb2.gz) 392 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

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2NZ0, from MSDmotif at EBI

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, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---