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. 2005 Sep;25(17):7625–7636. doi: 10.1128/MCB.25.17.7625-7636.2005

TABLE 1.

Activity of CSBa

Characteristic CSB activity
CSBwt Vector CSBE8646Q CSBT912-913V CSBQ942E CSBR946A
Protein
    ATPase activity +++ ND ÷ + + ND
    ATP binding +++ ND +++ +++ +++ ND
    DNA binding +++ ND +++ ++ ++ ND
Cellular
    UV survival +++ ÷ ÷ ÷ ÷ ÷
    γ survival +++ ÷ ND ++ + +
    8-oxoG incision +++ ÷ +++ ++ + +
    3-AB survival +++ ÷ ÷ + + ÷
a

+++, same activity as CSBwt protein; ++, lower but still significant activity; +, deficient but residual activity; ÷, deficient; ND, not determined.