Ligand binding to the FeMo-cofactor: structures of CO-bound and reactivated nitrogenase.
Spatzal, T., Perez, K.A., Einsle, O., Howard, J.B., Rees, D.C.(2014) Science 345: 1620-1623
- PubMed: 25258081 
- DOI: 10.1126/science.1256679
- Primary Citation of Related Structures:  
4TKU, 4TKV - PubMed Abstract: 
The mechanism of nitrogenase remains enigmatic, with a major unresolved issue concerning how inhibitors and substrates bind to the active site. We report a crystal structure of carbon monoxide (CO)-inhibited nitrogenase molybdenum-iron (MoFe)-protein at 1 ...