7r1f

Electron Microscopy
2.58Å resolution

Early transcription elongation state of influenza B polymerase backtracked due to double incoproation of nucleotide analogue T1106

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-562636 (preferred)
Entry contents:
3 distinct polypeptide molecules
3 distinct RNA molecules
Macromolecules (6 distinct):
Polymerase acidic protein Chain: A
Molecule details ›
Chain: A
Length: 751 amino acids
Theoretical weight: 85.82 KDa
Source organism: Influenza B virus (B/Memphis/13/2003)
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q5V8Z9 (Residues: 1-726; 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: 772 amino acids
Theoretical weight: 86.21 KDa
Source organism: Influenza B virus (B/Memphis/13/2003)
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q5V8Y6 (Residues: 1-752; Coverage: 100%)
Gene name: PB1
Sequence domains: Influenza RNA-dependent RNA polymerase subunit PB1
5' vRNA Chain: V
Molecule details ›
Chain: V
Length: 14 nucleotides
Theoretical weight: 4.56 KDa
3' vRNA Chain: R
Molecule details ›
Chain: R
Length: 21 nucleotides
Theoretical weight: 6.71 KDa
Messenger RNA Chain: M
Molecule details ›
Chain: M
Length: 20 nucleotides
Theoretical weight: 6.28 KDa

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.58Å
Relevant EMDB volumes: EMD-14240
Expression system: Trichoplusia ni