Fig. 3.

In silico binding studies of affinity mutants of BtuF. a Left, Docking pose of W44Q mutant with vitamin B_12. Right, 2D plot of vitamin B₁₂ complexed with W44Q mutant which is shown in ball and stick form. b Left, Docking pose of P144G mutant with vitamin B_12. Right, 2D plot of vitamin B₁₂ complexed with P144G. c Left, Docking pose of A225P mutant with vitamin B_12. Right, 2D plot of vitamin B₁₂ complexed with A225P mutant