… Cyt c554 (cyt c554) is a tetra-heme 1 cytochrome involved in the oxidation of ammonia to …
Nitrosomonas europaea 2 . Oxidation of ammonia is the sole energy source for N. europaea …

… electrons to tetraheme cytochrome c554 at rates sufficient to account for physiological rates
of oxidation of ammonia to nitrite in Nitrosomonas europaea. Spectroscopicchanges indicate …

The tetraheme cytochrome c 554 (cyt c 554 ) from Nitrosomonas europaea is believed to
function as an electron-transfer protein from hydroxylamine oxidoreductase (HAO). We show …

… The electrochemical behavior of tetraheme cytochrome c554 from Nitrosomonas europaea
… (Cytochrome c554 functions in the pathway of ammonia oxidation in Nitrosomonas europaea…

… the HAO/cytochrome c554 pair. … of cytochromes c554 and c552 and HAO; whereas a very
reasonable docking site for an HAO/cytochrome c554 complex is observed, cytochromes c554 …

… Cytochrome c554 cyt c554) is a tetra-heme cytochrome involved in the oxidation of NH3 by
Nitrosomonas europaea… dithionite-reduced states of cyt c554 in a new, rhombohedral crystal …

… of one copy of the cytochrome C554 gene, cycA, and 94% of the sequence of a second copy.
Cytochrome C554 is shown to represent a new class of tetraheme c cytochromes. We also …

… cytochrome c 554 (cyt c 554 ) from Nitrosomonas europaea, resolving all four of the heme
potentials. Additionally, we find that cyt c 554 … The monomeric protein cyt c 554 contains four c-…

… membranaire de Nitrosomas plus le cytochrome c554 de Nitrosomas. Le cytochrome ~554
est r6duit pu l'hydroxylmine, l'hydrazine et I'moniac et le cytochrome rkduit est oxyd6 par …

… Nitrosomonas cytochrome c 554 to the membrane fraction. The hydroxylamine-cytochrome c
… cytochrome c 554 , but the oxidation of hydroxylamine to nitrite required a further addition of …