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. 2022 Feb 17;298(4):101742. doi: 10.1016/j.jbc.2022.101742

Table 2.

VHH–RTA binding data and interface information

VHH Kda EC50a H-bondsb
SBc SCd Total BSAe
Total CDR1/2/3
V9B2 <0.03 43.0 2 1/0/1 5 0.72 1897
V9F9 <0.03 19.1 5 1/3/1 7 0.70 (0.73f) 2028 (1994f)
V9E1 0.11 4.0 9 0/1/5 6 0.61 1864
V9F6 0.22 1.9 11 5/2/4 0 0.73 1130
a

Nanometer, determined in in vitro translation assay.

b

Hydrogen bonds.

c

Salt bridges.

d

Shape complementarity.

e

Buried surface area.

f

Second VHH–RTA complex in crystallographic asymmetric unit.