Sk. Ibrahim et al., The isolated iron-molybdenum cofactor of nitrogenase binds carbon monoxideupon electrochemically accessing reduced states, CHEM COMMUN, (11), 1999, pp. 1019-1020
The first spectroscopic evidence for the binding of a small gaseous molecul
e to the isolated iron molybdenum cofactor of nitrogenase (FeMoco) is prese
nted: FTIR spectroelectrochemistry in a thin-layer cell shows that reduced
FeMoco binds carbon monoxide and gives rise to v(CO) stretches that are clo
se to those observed during turnover of the enzyme.