Solution structure of reduced monomeric Q133M2 copper, zinc superoxide dismutase (SOD). Why is SOD a dimeric enzyme?.
Banci, L., Benedetto, M., Bertini, I., Del Conte, R., Piccioli, M., Viezzoli, M.S.(1998) Biochemistry 37: 11780-11791
- PubMed: 9718300 
- DOI: 10.1021/bi9803473
- PubMed Abstract: 
Copper, zinc superoxide dismutase is a dimeric enzyme, and it has been shown that no cooperativity between the two subunits of the dimer is operative. The substitution of two hydrophobic residues, Phe 50 and Gly 51, with two Glu's at the interface re ...