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. 1999 Jan;181(1):262–269. doi: 10.1128/jb.181.1.262-269.1999

TABLE 2.

Kinetic parameters for excision of Fapy and 8-oxoG (from oligonucleotides) residues for D. radiodurans fraction V and fraction VI enzymes

Protein Fapy-DNA glycosylase activity
8-oxoG-DNA glycosylase activity
Km (nM) kcat (1/min) kcat/Km (1/nM · min) Km (nM) kcat (1/min) kcat/Km (1/nM · min)
Fraction V 22.1 0.33 0.16 83.3 0.2 0.0024
Fraction VI 5.3 0.49 0.1 10 0.6 0.06
E. coli Fpg protein 10 0.5 0.05 4 0.43 0.11