1ZSX Oxidoreductase date May 25, 2005
title Crystal Structure Of Human Potassium Channel Kv Beta-Subunit
authors P.Wennerstrand, I.Johannsson, E.Ugochukwu, K.Kavanagh, A.Edwards C.Arrowsmith, L.Williams, M.Sundstrom, K.Guo, F.Von Delft, U.Opp Structural Genomics Consortium (Sgc)
compound source
Molecule: Voltage-Gated Potassium Channel Beta-2 Subunit
Chain: A
Synonym: K+, Channel Beta-2 Subunit, Kv-Beta-2, Hkvbeta2, A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Origene
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21-De3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: P11
symmetry Space Group: I 4 2 2
R_factor 0.145 R_Free 0.172
length a length b length c angle alpha angle beta angle gamma
113.231 113.231 142.505 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand CL, NAP enzyme
related structures by homologous chain: 1EXB
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk]
  • Biological Unit Coordinates (1zsx.pdb1.gz) 222 Kb
  • Biological Unit Coordinates (1zsx.pdb2.gz) 441 Kb
  • LPC: Ligand-Protein Contacts for 1ZSX
  • CSU: Contacts of Structural Units for 1ZSX
  • Likely Quarternary Molecular Structure file(s) for 1ZSX
  • Structure Factors (560 Kb)
  • Retrieve 1ZSX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ZSX from S2C, [Save to disk]
  • Re-refined 1zsx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1ZSX 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 1ZSX
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1ZSX, from MSDmotif at EBI
  • Fold representative 1zsx from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1zsx_A] [1zsx]
  • SWISS-PROT database: [Q13303]
  • Domain organization of [KCAB2_HUMAN] by SWISSPFAM
  • Other resources with information on 1ZSX
  • Community annotation for 1ZSX at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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