2KQT Transport Protein date Nov 18, 2009
title Solid-State Nmr Structure Of The M2 Transmembrane Peptide Of Influenza A Virus In Dmpc Lipid Bilayers Bound To Deuterate Amantadine
authors S.D.Cady, K.Schmidt-Rohr, J.Wang, C.S.Soto, W.F.Degrado, M.Hong
compound source
Molecule: M2 Protein
Chain: A, B, C, D
Fragment: Residues 22-46
Engineered: Yes
Synthetic: Yes
Other_details: Solid-Phase Synthesis
methodSolid-State NMR
ligand 308 enzyme
subcellular loc. Membrane localization by OPM: Viral membrane
out side
in side
A, D, C, B

Primary referenceStructure of the amantadine binding site of influenza M2 proton channels in lipid bilayers., Cady SD, Schmidt-Rohr K, Wang J, Soto CS, Degrado WF, Hong M, Nature. 2010 Feb 4;463(7281):689-92. PMID:20130653
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (466 Kb) [Save to disk]
  • Biological Unit Coordinates (2kqt.pdb1.gz) 28 Kb
  • LPC: Ligand-Protein Contacts for 2KQT
  • CSU: Contacts of Structural Units for 2KQT
  • Original NMR restraints for 2KQT from PDB
  • Retrieve 2KQT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2KQT from S2C, [Save to disk]
  • View 2KQT 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 2KQT
  • 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 2KQT, from MSDmotif at EBI
  • Fold representative 2kqt from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2kqt_A] [2kqt_D] [2kqt_B] [2kqt] [2kqt_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2KQT
  • Community annotation for 2KQT 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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