Table 1.

Structural quality assessment of wild-type β-mannosidase models

Models	Results of the tests performed
	RMSD (calculated by PyMOL) (Å)	PROCHECK (ramachandran plot statistics)		Verified3D (Z-Score)	Energy (reported by Modeller) (kcal/mol)	PDB validation (deviations from ideal geometry)
		Residues in most favored regions	Residues in allowed regions			Bond angles (degree)	Bond lengths (Å)
Cow	0.292	86.5%	10.8%	-1.61	11577.25	3.3	0.021
Goat	0.280	87.8%	8.2%	-1.61	8713.15	3.5	0.020
Human	0.295	85.7%	9.9%	-1.44	9281.74	3.2	0.021
Mouse	0.295	92.1%	7.1%	-1.28	8503.92	3.3	0.021