TABLE 2.
Mutation (amino acid) | CAT activitya | Proteinb | Viral rescuec |
---|---|---|---|
WT | +++ | √ | + |
W406A | ++ | √ | + |
E410A | ++ | √ | + |
L425A | +++ | NT | + |
K461A | +++ | NT | + |
G502A | — | √ | — |
S509A | +++ | NT | + |
H510A | + | √ | — |
D514A | +++ | NT | + |
E524A | — | √ | — |
S526A | +++ | NT | + |
K539A | +++ | √ | — |
V542A | +++ | NT | + |
L563A | +++ | NT | + |
R583A | +++ | NT | + |
G622A | +++ | √ | + |
S624A | +++ | √ | + |
R638A | +++ | √ | + |
Q654A | +++ | √ | + |
E656A | +++ | √ | + |
G657A | ++ | √ | + |
F568A | +++ | NT | + |
E692A | ++ | NT | + |
C693A | +++ | NT | + |
N696A | +++ | NT | + |
P698A | +++ | NT | + |
N708A | +++ | NT | + |
Q654A(Δ655-658) | — | √ | — |
C693A(Δ694-716) | — | √ | — |
+++, 10 to 100%; ++, 1 to 10%; +, <1%; —, not detectable.
√, expressed to wild-type levels; NT, not tested.
+, yes; —, no viral rescue was achieved.