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Literature summary for 2.7.7.50 extracted from

  • Martin, S.A.; Paoletti, E.; Moss, B.
    Purification of mRNA guanylyltransferase and mRNA (guanine-7-) methyltransferase from vaccinia virions (1975), J. Biol. Chem., 250, 9322-9329.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
127000
-
gel filtration, sucrose density gradient sedimentation Vaccinia virus

Organism

Organism UniProt Comment Textmining
Vaccinia virus
-
-
-
Vaccinia virus WR
-
-
-

Purification (Commentary)

Purification (Comment) Organism
copurifies with S-adenosylmethionine mRNA (guanine-7)-methyltransferase Vaccinia virus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.000064
-
purified enzyme Vaccinia virus

Storage Stability

Storage Stability Organism
4°C or -20°C, purified enzyme, stable for several months Vaccinia virus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
GTP + pp(5')RNA
-
Vaccinia virus G(5')ppp(5')RNA + diphosphate guanosine residue linked 5' through three phosphates to the 5' position of the terminal residue ?
GTP + pp(5')RNA
-
Vaccinia virus WR G(5')ppp(5')RNA + diphosphate guanosine residue linked 5' through three phosphates to the 5' position of the terminal residue ?

Subunits

Subunits Comment Organism
More SDS-PAGE: 95000 MW and 31400 MW polypeptides are polypeptide components of the 127000 MW enzyme system Vaccinia virus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Vaccinia virus