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. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: DNA Repair (Amst). 2016 May 13;43:48–56. doi: 10.1016/j.dnarep.2016.05.029

Table 2.

Effects of point mutations on AIDv(Δ15) activity and processivity

Enzyme Activity* Number of C→U p-value**
AIDv(Δ15) 1 10
N51A 0.04 3.7 < 0.01
K52A 0.75 5.8 < 0.01
Y114A 0.05 2.3 < 0.01
F115A 0.44 5.7 < 0.01
C116A 0.35 9.5 0.68
E117A 0.13 8 0.14
R119A 0.69 15.2 < 0.01
K120A 1.1 11.7 0.23
E122A 0.24 7.1 0.06
R171A 0.17 5.3 < 0.01
Q175A 0.47 5.3 < 0.01
R178A 0.73 4.7 < 0.01

Deamination activity was measured using the lacZa gap deamination assay.

*

Relative activities were calculated as the ratio of the frequency of M13 mutant plaques for each AIDv(Δ15) mutant to the frequency of M13 mutant plaques for AIDv(Δ15).

**

P-values for comparison of mutants to AIDv(Δ15) processivity were calculated using an unpaired t-test.