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. 2021 Dec 10;118(50):e2112986118. doi: 10.1073/pnas.2112986118

Table 2.

Binding affinities of 3PG for the hPGK wild type and various mutants in the absence and presence of MgADP and their kinetic parameters*

KD/mM α KM/mM kcat/s−1
−MgADP +MgADP
WT 0.112
(0.106 to 0.119)
0.251
(0.239 to 0.263)
0.448
(0.426 to 0.470)
0.20 ± 0.06 795 ± 50
K215A 0.108
(0.102 to 0.113)
0.150
(0.146 to 0.155)
0.716
(0.695 to 0.739)
nd nd
D374K 0.110
(0.104 to 0.115)
0.140
(0.132 to 0.147)
0.785
(0.745 to 0.829)
nd nd
D374N 0.111
(0.106 to 0.115)
0.0656
(0.0656 to 0.0675)
1.69
(1.64 to 1.69)
0.16 ± 0.03 315 ± 15

*The KD values in the presence of MgADP are calculated from the α-values (see Fig. 1C). Values in brackets represent the 95% bootstrap CIs. KM and kcat values, with their SDs, are calculated from three independent experiments.

†Not detectable.