2KQT

Solid-state NMR structure of the M2 transmembrane peptide of the influenza A virus in DMPC lipid bilayers bound to deuterated amantadine

Structural Biology Knowledgebase: 2KQT SBKB.org


Experimental Data Snapshot

  • Method: SOLID-STATE NMR
  • Conformers Calculated: 24
  • Conformers Submitted: 17
  • Selection Criteria: Structures with the Least Restraint Violations

Literature

Macromolecules
Sequence Display for 2KQT

Classification: TRANSPORT PROTEIN

Total Structure Weight: 11072.54

Macromolecule Entities
Molecule Chains Length Organism Details
M2 protein A, B, C, D 25 Influenza a virus Fragment: residues 22-46
Gene Name(s): M
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: ALPHA-HELICAL

Subgroup Name: Channels: Other Ion Channels

Protein Name: M2 proton channel (AM2)


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
308
Query on 308

C (3S,5S,7S)-tricyclo[3.3.1.1~3,7~]decan-1- amine
Amantadine (Synonym)
C10 H17 N
DKNWSYNQZKUICI-CHIWXEEVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: SOLID-STATE NMR
  • Conformers Calculated: 24
  • Conformers Submitted: 17
  • Selection Criteria: structures with the least restraint violations

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-11-18
  • Released Date: 2010-02-09
  • Deposition author(s): Cady, S.D., Schmidt-Rohr, K., Wang, J., Soto, C.S., DeGrado, W.F., Hong, M.

Revision History

  • 2011-10-26
    Type: Other | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4