6u5o

Electron Microscopy
3.7Å resolution

Structure of the Human Metapneumovirus Polymerase bound to the phosphoprotein tetramer

Released:

Function and Biology Details

Reactions catalysed:
(1a) S-adenosyl-L-methionine + G(5')pppAACA-[mRNA] = S-adenosyl-L-homocysteine + G(5')pppAmACA-[mRNA]
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
(1a) (5')pppAACA-[mRNA] + (protein L)-L-histidine = diphosphate + (protein L)-L-histidyl-(5')phosphonato-AACA-[mRNA] + H(2)O
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-180491 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
RNA-directed RNA polymerase L Chain: L
Molecule details ›
Chain: L
Length: 2030 amino acids
Theoretical weight: 233.89 KDa
Source organism: Human metapneumovirus CAN97-83
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q6WB93 (Residues: 1-2005; Coverage: 100%)
Gene name: L
Sequence domains:
Phosphoprotein Chains: P, Q, R, S
Molecule details ›
Chains: P, Q, R, S
Length: 319 amino acids
Theoretical weight: 35.69 KDa
Source organism: Human metapneumovirus CAN97-83
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q8B9Q8 (Residues: 1-294; Coverage: 100%)
Gene name: P
Sequence domains: Pneumovirus phosphoprotein

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.7Å
Relevant EMDB volumes: EMD-20651
Expression system: Spodoptera frugiperda