2K21 Membrane Protein date Mar 19, 2008
title Nmr Structure Of Human Kcne1 In Lmpg Micelles At Ph 6.0 And 40 Degree C
authors C.Kang, C.Tian, F.D.Sonnichsen, J.A.Smith, J.Meiler, A.L.George, C.G.Vanoye, C.R.Sanders, H.Kim
compound source
Molecule: Potassium Voltage-Gated Channel Subfamily E Member;
Chain: A
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Kcne1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3) Codon Plus Rp
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet16b
methodSolution NMR
  • delayed rectifier potassium ...

  • Primary referenceStructure of KCNE1 and implications for how it modulates the KCNQ1 potassium channel., Kang C, Tian C, Sonnichsen FD, Smith JA, Meiler J, George AL Jr, Vanoye CG, Kim HJ, Sanders CR, Biochemistry. 2008 Aug 5;47(31):7999-8006. Epub 2008 Jul 9. PMID:18611041
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (350 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 2K21
  • Original NMR restraints for 2K21 from PDB
  • Retrieve 2K21 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2K21 from S2C, [Save to disk]
  • View 2K21 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 2K21
  • 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 2K21, from MSDmotif at EBI
  • Fold representative 2k21 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2k21_A] [2k21]
  • SWISS-PROT database: [P15382]
  • Domain organization of [KCNE1_HUMAN] by SWISSPFAM
  • Other resources with information on 2K21
  • Community annotation for 2K21 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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