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. 2002 Sep;76(18):8989–9001. doi: 10.1128/JVI.76.18.8989-9001.2002

TABLE 2.

Phenotypic analyses of mutant PA proteins

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)
a

+++, 10 to 100%; ++, 1 to 10%; +, <1%; —, not detectable.

b

√, expressed to wild-type levels; NT, not tested.

c

+, yes; —, no viral rescue was achieved.