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. 2010 Feb 26;5(2):e9356. doi: 10.1371/journal.pone.0009356

Table 1. Kinetics of Cyr61 interactions with VTNC and SMTB 1–44.

ka1 (M−1s−1) kd1 (s−1) ka2 (s−1) kd2 (s−1) KD (nM)
Monomeric VTNC 5.678×105 0.02454 0.007829 0.001180 5.66
Multimeric VTNC 1.043×105 0.06954 0.002555 0.000110 27.55
SMTB 1–44 1.273×105 0.02501 0.01094 0.000592 10.09

Responses were obtained by injecting Cyr61 over immobilized VTNC or SMTB 1–44 for 90 seconds at a flow rate of 30 µl/minute. Data fitting using two-site binding model (conformational change). Kinetic values obtained from the sensorgrams are presented in Figure 2, C and D, and in Figure 3E.