7nj7

Electron Microscopy
4.82Å resolution

1918 H1N1 Viral influenza polymerase heterotrimer with Nb8200 core

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-212234 (preferred)
Entry contents:
4 distinct polypeptide molecules
2 distinct RNA molecules
Macromolecules (6 distinct):
Polymerase acidic protein Chain: A
Molecule details ›
Chain: A
Length: 716 amino acids
Theoretical weight: 82.71 KDa
Source organism: Influenza A virus (A/Brevig Mission/1/1918(H1N1))
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q3HM39 (Residues: 1-716; Coverage: 100%)
Gene name: PA
Sequence domains: Influenza RNA-dependent RNA polymerase subunit PA
RNA-directed RNA polymerase catalytic subunit Chain: B
Molecule details ›
Chain: B
Length: 757 amino acids
Theoretical weight: 86.63 KDa
Source organism: Influenza A virus (A/Brevig Mission/1/1918(H1N1))
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q3HM40 (Residues: 1-757; Coverage: 100%)
Gene name: PB1
Sequence domains: Influenza RNA-dependent RNA polymerase subunit PB1
Nb8200 core Chain: F
RNA (5'-R(P*GP*GP*CP*CP*UP*GP*CP*U)-3') Chain: E
RNA (5'-R(P*AP*GP*UP*AP*GP*AP*AP*AP*CP*AP*AP*GP*GP*CP*C-3') Chain: D

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.82Å
Relevant EMDB volumes: EMD-12375
Expression systems:
  • Spodoptera frugiperda
  • Escherichia coli