X-ray diffraction
2.6Å resolution

Crystal Structure Analysis of VP39-F180W mutant and m7GpppG complex


Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine + a 5'-(N(7)-methyl 5'-triphosphoguanosine)-(purine-ribonucleotide)-[mRNA] = S-adenosyl-L-homocysteine + a 5'-(N(7)-methyl 5'-triphosphoguanosine)-(2'-O-methyl-purine-ribonucleotide)-[mRNA]
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase Chain: A
Molecule details ›
Chain: A
Length: 307 amino acids
Theoretical weight: 35.96 KDa
Source organism: Vaccinia virus
Expression system: Escherichia coli
  • Canonical: P07617 (Residues: 1-307; Coverage: 92%)
Gene names: J3R, PAPS, VACWR095
Sequence domains: Poly A polymerase regulatory subunit
Structure domains: Vaccinia Virus protein VP39

Ligands and Environments

Cofactor: Ligand SAH 1 x SAH
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: C2
Unit cell:
a: 84.245Å b: 67.741Å c: 79.635Å
α: 90° β: 118.11° γ: 90°
R R work R free
0.273 0.258 0.279
Expression system: Escherichia coli