TABLE 3.

Binding affinities of heme proteins

Heme protein and peak	Kd (M)	Source or reference
BSA	5 × 10−9	41
PhuS	0.2 × 10−6	19
Myoglobin	1.3 × 10−14	42
Cj1386WT, 412 nm	4.3 × 10−6	This study
Cj1386Y57A
372 nm	7.7 × 10−6	This study
412 nm	6.9 × 10−6	This study