Table 1 Binding parameters for the interactions of GST-ABD and various types of IgGs derived from mouse, rabbit, and rat determined by SPR analyses.

From: A Recombinant Secondary Antibody Mimic as a Target-specific Signal Amplifier and an Antibody Immobilizer in Immunoassays

IgGs ka(M−1s−1) kd(s−1) Ka(M−1) Kd(M) Chi2
Mouse IgG 63.8 × 103 1.07 × 103 0.59 × 108 16.8 × 109 1.63
Rabbit IgG 66.6 × 103 0.09 × 103 0.76 × 109 1.31 × 109 1.32
Rat IgG 51.8 × 103 0.22 × 103 0.23 × 109 4.34 × 109 1.64
  1. (ka; associating rate constant, kd; dissociating rate constant, Ka; associating constant, Kd; dissociating constant).