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. 2016 Jul 22;60(8):4453–4463. doi: 10.1128/AAC.01835-15

TABLE 2.

Kinetic parameters of recombinant PvHPPK-DHPS

PvHPPK-DHPS kcat (s−1) Km pABA (μM) Ki (μM)
Sulfadoxine Sulfathiazole Dapsone
Wild type 0.0024 ± 0.0003 0.15 ± 0.02 1.50 ± 0.11 0.15 ± 0.05 0.11 ± 0.01
A383G mutant 0.0055 ± 0.0005 0.33 ± 0.02 48.10 ± 5.45 2.95 ± 0.11 3.67 ± 0.60
A383G A553G mutant 0.0134 ± 0.0005 0.48 ± 0.05 176.19 ± 8.70 15.53 ± 1.37 4.54 ± 0.51
S382A A383G A553G mutant 0.0060 ± 0.0008 0.26 ± 0.01 266.83 ± 16.31 19.00 ± 1.74 17.73 ± 1.14
V585A mutant 0.0029 ± 0.0002 0.19 ± 0.01 3.01 ± 0.36 0.19 ± 0.02 0.53 ± 0.06