ABSTRACT
Cytochromes Electron transfer Fe(II) (S = 0) Fe(III) (S = 1/ 2)
Cytochromes c: c Class I His Ne/Met S5 With the Class II (beside c ) His Ns/Met S5 exception of Class II cytochrome c His Ne cyt c' that has Class III His Ns/Met Ns Fe(II) (S = 2) Class IV His Ns/Met S8 + Fe(III) (S = 5/ 2)
His Ns/His Ns Cytochromes 6: b Cytochrome 65,62, 6/6e His Ns/His Ns Cytochrome 6562 His Ns/Met S8 Cytochrome f c His Ns/amide N
of Tyrl
Globins: His Ne Fe(II) (S = 2) deoxy
chloroheme Flavohemoproteins 0 2 sensing, NO deoxygenation b
