6rr7

Electron Microscopy
3.01Å resolution

Influenza A virus (A/NT/60/1968) polymerase Heterotrimer bound to 3'5' vRNA promoter and capped RNA primer

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-137009 (preferred)
Entry contents:
3 distinct polypeptide molecules
3 distinct RNA molecules
Macromolecules (6 distinct):
Polymerase acidic protein Chain: A
Molecule details ›
Chain: A
Length: 716 amino acids
Theoretical weight: 83.1 KDa
Source organism: Influenza A virus (A/nt/60/1968(H3N2))
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P03434 (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: 86.52 KDa
Source organism: Influenza A virus (A/nt/60/1968(H3N2))
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P03432 (Residues: 1-757; Coverage: 100%)
Gene name: PB1
Sequence domains: Influenza RNA-dependent RNA polymerase subunit PB1
Polymerase basic protein 2 Chain: C
RNA (5'-D(*(M7G))-R(P*AP*AP*UP*CP*U)-3') Chain: F
Molecule details ›
Chain: F
Length: 6 nucleotides
Theoretical weight: 1.97 KDa
RNA (5'-R(P*GP*CP*CP*UP*GP*CP*UP*UP*UP*UP*G)-3') Chain: E
Molecule details ›
Chain: E
Length: 14 nucleotides
Theoretical weight: 4.39 KDa
RNA (5'-R(P*AP*GP*UP*AP*GP*AP*AP*AP*CP*AP*AP*GP*GP*C)-3') Chain: D
Molecule details ›
Chain: D
Length: 15 nucleotides
Theoretical weight: 4.86 KDa

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.01Å
Relevant EMDB volumes: EMD-4986
Expression system: Spodoptera frugiperda