Table 1.

Equilibrium constants for hemin binding to neuronal peptides in phosphate buffer solution at pH 7.4.

Complex	Log K1	Log K2	Log β2
Hemin-PrP106–114	//	//	//
Hemin-PrP95–114	4.80 ± 0.06	//	//
Hemin-PrP84–114	6.1 ± 0.3	4.72 ± 0.07 e	10.8 ± 0.4 e
Hemin-PrP76–114	6.48 ± 0.25	//	//
Hemin-Aβ16 a	4.80 ± 0.02	4.02	8.82 ± 0.02
Hemin-AcR1τ b	6.52 ± 0.02	<2	//
Hemin-Aβ42 c	6.86	6.46	13.32
Hemin-Aβ42 d	6.85	//	//

Data from: ^a Thiabaud et al. [42], ^b Pirota et al. [43], ^c Zhou et al. [44], ^d Atamna et al. [45], ^e data estimated with two-steps low-affinity equation. // indicates a small value that could not be determined experimentally.