Crystal structure of human spermine synthase: implications of substrate binding and catalytic mechanism.
Wu, H., Min, J., Zeng, H., McCloskey, D.E., Ikeguchi, Y., Loppnau, P., Michael, A.J., Pegg, A.E., Plotnikov, A.N.(2008) J Biol Chem 283: 16135-16146
- PubMed: 18367445 
- DOI: 10.1074/jbc.M710323200
- Primary Citation of Related Structures:  
3C6K, 3C6M - PubMed Abstract: 
The crystal structures of two ternary complexes of human spermine synthase (EC 2.5.1.22), one with 5'-methylthioadenosine and spermidine and the other with 5'-methylthioadenosine and spermine, have been solved. They show that the enzyme is a dimer of two identical subunits ...