[Fe_nS_n] redox cofactors (n=2,3,4) bound by Cys. Electron-transfer workhorses of respiration and photosynthesis (ferredoxin, complex I/II, nitrogenase); evolutionarily ancient (FeS-world hypothesis).
[Fe_nS_n] redox cofactors (n=2,3,4) bound by Cys. Electron-transfer workhorses of respiration and photosynthesis (ferredoxin, complex I/II, nitrogenase); evolutionarily ancient (FeS-world hypothesis).