Table 1 ChA stability and affinity for CFH6/7

From: Structure-based design of chimeric antigens for multivalent protein vaccines

 

Melting temperature (°C)

Affinity for CFH6/7

Protein

N-terminal

C-Terminal

Kd (nM)

fHbp V1.1

69.8

87.9

3.6 ± 0.4

fHbpV1.1:PorA151/P1.16

60.5

87.3

2.3 ± 0.2

fHbpV1.1:PorA267/P1.16

68.4

75.7

28 ± 3.0

fHbpV1.1:PorA294/P1.16

61.7

72.4

2.7 ± 0.4

fHbpV1.1:PorA117/P1.16

65.0

87.9

2.3 ± 0.8

fHbpV1.1:PorA183/P1.16

68.8

88.0

NBD

fHbpV1.1:PorA309/P1.16

69.0

76.9

5.5 ± 0.6

fHbp V1.4

64.4

89.4

–

fHbp V3.45

41.0

83.0

–

fHbpV1.4:PorA151/P1.1.10_1

54.0

89.0

–

fHbpV1.4:PorA151/P1.14

55.0

88.0

–

fHbpV1.4:PorA151/P1.15

55.0

89.0

–

fHbpV3.45:PorA158/P1.4

40.0

81.0

–

fHbpV3.45:PorA158/P1.9

39.0

80.0

–

  1. Kd dissociation constant of binding to CFH, NDB no binding detected