Table 2 Binding kinetics and affinities to CIS43 antibody as determined by BLI

From: A combined designed CSP and Pfs48/45 infection and transmission blocking vaccine for malaria

Antigen

KD(M) x 10-9

ka (1/Ms) x 105

kd (1/s) x 10-3

CSPj5c

0.84 ± 0.36

22.4 ± 0.24

1.89 ± 0.27

CSPj5c-17-4

1.08 ± 0.08

14.6 ± 0.05

1.59 ± 0.16

17-4-CSPj5c

1.21 ± 0.09

13.1 ± 0.02

1.59 ± 0.13

Antigen-ferritin

KD(M) x 10-12

ka (1/Ms) x 105

kd (1/s) x 10-7

CSPj5c-ferritin

1.80 ± 0.28

2.25 ± 0.03

4.08 ± 0.63

CSPj5c-17-4-ferritin

1.84 ± 0.27

2.32 ± 0.09

4.24 ± 0.46

17-4-CSPj5c-ferritin

1.88 ± 0.29

2.10 ± 0.03

3.94 ± 0.54

  1. Dissociation constant (KD), association rate constant (ka), and dissociation rate constant (kd).