2KWX Transport Protein date Apr 20, 2010
title The V27a Mutant Of Influenza A M2 Proton Channel
authors R.M.Pielak, J.J.Chou
compound source
Molecule: Matrix Protein 2
Chain: A, B, C, D
Fragment: Unp Residues 23-60, Proton Conducting Domain
Synonym: Proton Channel Protein M2
Engineered: Yes
Mutation: Yes
 Organism_scientific: Influenza A Virus
Organism_taxid: 381517
Strain: Audorn3071972 H3n2
Gene: M
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
Expression_system_vector: Pmmhb
methodSolution NMR
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceSolution NMR structure of the V27A drug resistant mutant of influenza A M2 channel., Pielak RM, Chou JJ, Biochem Biophys Res Commun. 2010 Oct 8;401(1):58-63. Epub 2010 Sep 15. PMID:20833142
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (646 Kb) [Save to disk]
  • Biological Unit Coordinates (2kwx.pdb1.gz) 42 Kb
  • CSU: Contacts of Structural Units for 2KWX
  • Original NMR restraints for 2KWX from PDB
  • Retrieve 2KWX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2KWX from S2C, [Save to disk]
    • View 2KWX 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 2KWX
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2KWX, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2kwx] [2kwx_B] [2kwx_C] [2kwx_A] [2kwx_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 2KWX
  • Community annotation for 2KWX 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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