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2.1.1.375: NNS virus cap methyltransferase

This is an abbreviated version!
For detailed information about NNS virus cap methyltransferase, go to the full flat file.

Word Map on EC 2.1.1.375

Reaction

2 S-adenosyl-L-methionine +

G(5')pppAACA-[mRNA]
= 2 S-adenosyl-L-homocysteine +
m7G(5')pppAmACA-[mRNA]

Synonyms

RNA-directed RNA polymerase L, VSV L

ECTree

     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.375 NNS virus cap methyltransferase

Engineering

Engineering on EC 2.1.1.375 - NNS virus cap methyltransferase

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PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
D1762A
D1762E
mutant is able to form plaques at 31°C in Vero cells with significantly reduced titers at 24 hr compared to wild-type
D1762G
mutant is able to form plaques at 31°C in Vero cells with significantly reduced titers at 24 hr compared to wild-type
D1762N
mutant is able to form plaques at 31°C in Vero cells with significantly reduced titers at 24 hr compared to wild-type
E1833Q
G1670A
mice inoculated with G1670A, which is defective only in G-N-7 methylation, are attenuated in vivo yet retain a low level of virulence
G1672A
G1672P
mutant is able to form plaques at 31°C in Vero cells
G1674P
mutant is able to form plaques at 31°C in Vero cells, but not at 39°C
G1675P
mutant is able to form plaques at 31°C in Vero cells, but not at 39°C
G4A
mutant virus is completely defective in both G-N-7 and 2'-O methylation, exhibits low virulence in mice despite productive viral replication is not detected in lung and brain
K1651A
K1795A
L1716T
mutant is able to form plaques at 31°C in Vero cells and displays a pronounced growth restriction at 39°C
L1716Y
mutant is able to form plaques at 31°C in Vero cells, but not at 39°C
D1762A
E1833Q
G1672A
G4A
-
mutant virus is completely defective in both G-N-7 and 2'-O methylation, exhibits low virulence in mice despite productive viral replication is not detected in lung and brain
-
K1651A
K1795A