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. 2015 Mar 17;10(3):e0118516. doi: 10.1371/journal.pone.0118516

Table 1. Steady-state parameters from kinetic assays of histone titration (mean ± standard error).

Substrate Titrated Residue Acetylated K(app)(μM) kcat(app)(x 10-2 s-1) kcat/Km(x 10-2 μM-1s-1)
H3 H3K9 1.2 ± 0.3 24.0 ± 1.1 19.4 ± 5.2
H3 H3K23 2.9 ± 0.6 14.6 ± 0.7 5.0 ± 1.1
H3/H4 H3K9 0.9 ± 0.3 1.5 ± 0.07 1.8 ± 0.5
H3/H4 H3K23 0.6 ± 0.2 1.2 ± 0.06 1.9 ± 0.6
H3/H4-Asf1 H3K9 1.9 ± 0.5 6.2 ± 0.4 3.4 ± 1.0
H3/H4-Asf1 H3K23 2.1 ± 0.4 5.6 ± 0.3 2.6 ± 0.5