… Moreover, an intramolecular electron exchange has been described in cytochrome c3 (39, …
Sequential replacement of the histidine sixth axial ligands of the three other hemes is in …

… of the sixth axial ligand of each iron atom. In this way, four cytochrome cg mutants have … the
histidine sixth axial ligand of each heme has been successively replaced by a methionine. Bio…

… O., Rapp-Giles, BJ, and Wall, JD1992 Site-directed mutagenesis of tetraheme cytochrome
c 3 . Modification of oxidoreduction potentials after heme axial ligand replacement J. Biol. …

… The tetraheme cytochrome c 554 displays no significant sequence homology to any other …
Remarkably however, while the lysine ligand in cytochrome c nitrite reductase is derived from …

… cytochromes mutants revealed that the electron exchange … in the case of H70M replacement
which altered heme 4, the … this tetraheme cytochrome, thermostability of the four cytochrome …

Cytochrome c-554 functions in the ammonia oxidizing system of Nitrosomonas europaea.
We have investigated its molecular and ligand … Optical spectra reveal that the heme ligand …

… We apply MD on a redox system where experimental information exists for the fully oxidized
and fully reduced states: tetraheme cytochrome c 3 . Instead of doing one simulation for …

… The most significant difference is found in the sixth ligand, which is histidine (His) for cyt c
3 … The replacement of axial His by Met results in an increase in the macroscopic reduction …

… produces a unique small tetraheme cytochrome c that is … structure of the small tetraheme
cytochrome c from Shewanella … The different position of the axial heme ligands along the …

… the sixth histidine ligand to heme HII situated immediately after the fifth histidine ligand to
heme HI. … The intermolecular exchange conditions presented by the cytochromes c3 from Dsm. …