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. 2009 Dec 2;285(5):3371–3382. doi: 10.1074/jbc.M109.055178

TABLE 2.

Binding of TF to FVIIa in a fluorogenic assay

TF species Kd(app) Vmaxa Stoichiometry (TF/FVIIa)
nm pm/s
rTF1–243 0.41 ± 0.40 59.7 ± 1.2 1.1:1.0
rTF1–243“D” 0.47 ± 0.03 61.2 ± 1.0 0.9:1.0
rTF1–263G 0.31 ± 0.02 75.8 ± 1.6 0.9:1.0
rTF1–263D 0.35 ± 0.02 78.3 ± 1.4 1.0:1.0
pTFG 0.92 ± 0.15 173.1 ± 8.4 0.9:1.0
pTFD 0.69 ± 0.09 172.8 ± 10.0 1.0:1.0

a Maximum rate of substrate fluorogenic hydrolysis at 0.5 nm FVIIa and saturating TF.