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Table 3 Three-dimensional structures of PGLs and PMGLs in different PL families

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

PL families Category Primary structure
PL1
PL2
PL3
PL9
PL10
Exo-PGL (EC 4.2.2.9), PGL (EC 4.2.2.2), PMGL (EC 4.2.2.10)
Exo-PGL (EC 4.2.2.9), PGL (EC 4.2.2.2),
PGL (EC 4.2.2.2)
Exo-PGL (EC 4.2.2.9), PGL (EC 4.2.2.2)
PGL (EC 4.2.2.2)
β-helix
(α/α)7-barrel
β-helix
β-helix
(α/α)3-barrel