Table 5.

Secondary structure analysis for the conserve active residues in wild-type and alanine mutants.

Active site residues	M40	H44	H47	N69	Q72	K160	Q164
Systems
Wild-type	Coil	Coil	Helix	Coil	Turn	Turn	Helix
H44A	Coil	Coil	Helix	Coil	Coil	Turn	Helix
H47A	Strand	Turn	Turn	Coil	Turn	Turn	Helix
N69A	Coil	Coil	Helix	Coil	Turn	Turn	Helix
Q72A	Strand	Coil	Helix	Coil	Turn	Turn	Helix
K160A	Strand	Turn	Helix	Coil	Turn	310helix	Helix
Q164A	Coil	Coil	Helix	Coil	Turn	Turn	Helix