The homodimeric [Fe] hydrogenase contains one redox-inactive iron (Fe) per subunit, which is bound to a guanylylpyridinol cofactor. While intermediates in the catalytic cycle of [NiFe ...
Figure 1. Structure of the active sites in [NiFe]-hydrogenase, [FeFe]-hydrogenase, and [Fe]-hydrogenase Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases ...