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. Author manuscript; available in PMC: 2009 Sep 1.
Published in final edited form as: Insect Biochem Mol Biol. 2008 Jul 22;38(9):841–852. doi: 10.1016/j.ibmb.2008.06.007

Table 2.

Kinetic parameters for C5 interaction with TSGP2, TSGP3 and T2H95D, using plasmon resonance analysis.

Protein Ka1 (1/Ms) Kd1 (1/s) Ka2 (1/s) Kd2 (1/s) KD (nM) Chi2 (RU2) Model
TSGP2 1.0E5 0.017 0.019 0.003 25.8 0.371 Two-state
TSGP3 6.8E4 0.018 0.019 0.001 13.9 0.652 Two-state
T2H95D 5.5E5 0.13 - - 236 1.71 1:1 binding