Table 1.

Ramchandran plot analysis of structural models of the three terpene synthases using PDBsum.

Protein	Residues in most favored regions a		Residues in additional allowed regions		Residues in generously allowed regions		Residues in disallowed regions
	Number of residues	% of residues a	Number of residues	% of residues	Number of residues	% of residues	Number of residues	% of residues
LaLINS b	483	93.6	33	6.4	0	0	0	0
LaLIMS c	493	88.2	54	9.7	8	1.4	4	0.7
LaBERS d	464	93.9	30	6.1	0	0	0	0

^a A good quality model is expected to have over 90% residues in most favored regions; ^b Number of end residues (excl. Gly and Pro): 2; ^b Number of glycine residues (shown as triangles): 28; ^b Number of proline residues: 18. ^c Number of end residues (excl. Gly and Pro): 1; ^c Number of glycine residues (shown as triangles): 20; ^c Number of proline residues: 22. ^d Number of end residues (excl. Gly and Pro): 1; ^d Number of glycine residues (shown as triangles): 25; ^d Number of proline residues: 18.