1.1.1.12 | docking study with the substrate L-arabinitol, Zn2+ and NAD+ reveals a catalytic Zn2+ binding domain involving residues Cys66, His91, Glu92 and Glu176, and a cofactor NAD+ binding domain involving residues Gly202, ILeu204, Gly205, Cys273, Arg229 and Val298, with strong hydrogen bonding contacts with the substrate and cofactor |