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. 2015 Jul 7;54(29):4487–4494. doi: 10.1021/acs.biochem.5b00410

Table 1. Rate Constants for Ligand Association with hIYD·flox and Oxidation of hIYD·flhq.

X-Tyr kon (M–1 s–1)a koff (s–1)b kox (M–1 s–1)c
I-Tyr (1.9 ± 0.05) × 106 (2.8 ± 0.8) × 10–1 (8.6 ± 0.2) × 103
Br-Tyr (1.3 ± 0.03) × 106 (1.8 ± 0.3) × 10–1 (7.3 ± 0.3) × 103
Cl-Tyr (1.6 ± 0.06) × 106 (1.6 ± 0.2) × 10–1 (0.4 ± 0.07) × 103
F-Tyr (0.3 ± 0.01) × 106 (3.9 ± 0.9) × 10–1 ≤0.05 × 103
a

Values were determined from data in Figure 1B.

b

Calculated from Kd = koff/kon based on kon values of this table and Kd values published previously.23

c

Values were determined from data in Figure 2B.