2kj1

Solution NMR

cytoplasmic domain structure of BM2 proton channel from influenza B virus

Released:
Source organism: Influenza B virus
Primary publication:
Solution structure and functional analysis of the influenza B proton channel.
Nat Struct Mol Biol 16 1267-71 (2009)
PMID: 19898475

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
Sequence domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194351 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Matrix protein 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 89 amino acids
Theoretical weight: 10.37 KDa
Source organism: Influenza B virus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9WD75 (Residues: 26-109; Coverage: 77%)
Gene name: BM2
Sequence domains: Influenza B matrix protein 2 (BM2)
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing
Expression system: Escherichia coli