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. 2015 Jun 8;112(26):7972–7977. doi: 10.1073/pnas.1500625112

Table S1.

Actin-activated ATPase activity of Dicty S1dC constructs

Labeling site Unlabeled BSL labeled
Vmax (s−1) KATPase (µM) Vmax (s−1) KATPase (μM) Spins/protein
492.496-BSL (relay helix) 2.32 ± 0.10 7.77 ± 0.75 4.05 ± 0.30 15.40 ± 1.60 0.97
325.329-BSL (helix HK) 5.33 ± 0.30 15.06 ± 1.19 3.85 ± 0.99 22.00 ± 7.06 0.87
639.643-BSL (helix HW) 3.75 ± 0.18 13.43 ± 1.51 2.05 ± 0.06 11.80 ± 0.78 0.96

Vmax is the activity at saturating actin, and KATPase is the actin concentration needed for half-maximal activation (V = Vmax/2). Errors are ±SEM (n = 3). Label-to-protein ratios were determined by spin counting.