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. 2004 Aug 24;382(Pt 2):751–757. doi: 10.1042/BJ20040697

Table 2. Effect of fluoride/chloride leaving group substitution on the rate of catalysis.

The catalytic-centre activities of the conjugation reaction catalyzing by adGST D3-3 enzymes of GSH with CDNB and FDNB as co-substrates were calculated at pH 6.5.

Enzyme kcatFDNB (s−1) kcatCDNB (s−1)
Wild-type 85.1 35.4
I52A 27.5 16.9
S65A 157.3 29.8
R66A 18.1 3.3
M101A 265.9 63.0