Pectinolytic lyases: a comprehensive review of sources, category, property, structure, and catalytic mechanism of pectate lyases and pectin lyases

Bioresources and Bioprocessing

Table 4 The catalytic mechanism of partial PMGL and PGLs

Enzyme	PDB	Neutralizer	Base	Acid	Structure	Reference
PGL	2EWE	Ca²⁺	Arg218	H₂O	β-helix	Scavetta et al. (1999)
PMGL	1QCX	Arg176	Arg236	H₂O	(α/α)₇-barrel	Vitali et al. (1998)
PGL	2V8K	Mn²⁺	Arg171	H₂O	β-helix	Abbott and Boraston (2007)
PGL	3B8Y	Ca²⁺	Lys224	H₂O	β-helix	Creze et al. (2008)
PGL	1RU4	Ca²⁺	Lys273	H₂O	β-helix	Jenkins et al. (2004)
PGL	1GXO	Ca²⁺	Arg524	H₂O	(α/α)₃-barrel	Charnock et al. (2002)