4k50

X-ray diffraction
2.93Å resolution

Rhinovirus 16 polymerase elongation complex (r1_form)

Released:

Function and Biology Details

Reactions catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Selective cleavage of Gln-|-Gly bond in the poliovirus polyprotein. In other picornavirus reactions Glu may be substituted for Gln, and Ser or Thr for Gly.
Selective cleavage of Tyr-|-Gly bond in picornavirus polyprotein.
NTP + H(2)O = NDP + phosphate
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-182636 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct RNA molecules
Macromolecules (3 distinct):
RNA-directed RNA polymerase Chains: A, E, I, M
Molecule details ›
Chains: A, E, I, M
Length: 460 amino acids
Theoretical weight: 52.34 KDa
Source organism: rhinovirus A16
Expression system: Escherichia coli
UniProt:
  • Canonical: Q82122 (Residues: 1694-2153; Coverage: 21%)
Sequence domains: Viral RNA-dependent RNA polymerase
Structure domains:
RNA (33-MER) Chains: B, F, J, N
Molecule details ›
Chains: B, F, J, N
Length: 35 nucleotides
Theoretical weight: 11.28 KDa
Source organism: rhinovirus A16
Expression system: Not provided
RNA (5'-R(P*GP*CP*CP*CP*GP*GP*AP*CP*GP*AP*GP*AP*GP*A)-3') Chains: C, G, K, O
Molecule details ›
Chains: C, G, K, O
Length: 14 nucleotides
Theoretical weight: 4.56 KDa
Source organism: rhinovirus A16
Expression system: Not provided

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: P1
Unit cell:
a: 53.75Å b: 113.893Å c: 122.6Å
α: 90.01° β: 90.49° γ: 90°
R-values:
R R work R free
0.194 0.191 0.247
Expression systems:
  • Escherichia coli
  • Not provided