The Importance of Surface-Binding Site towards Starch-Adsorptivity Level in α-Amylase: A Review on Structural Point of View

Table 1

CBM classification based on ligand specificity (http://www.cazypedia.org, taken from Barchiesi et al. [21]).

Ligand	CBM family
Cellulose	CBM1, CBM2, CBM3, CBM4, CBM6, CBM8, CBM9, CBM10, CBM16, CBM17, CBM28, CBM30, CBM37, CBM44, CBM46, CBM49, CBM59, CBM63, CBM64, CBM65, CBM73, CBM76, CBM78, CBM80, CBM81
Xylan	CBM2, CBM4, CBM6, CBM9, CBM13, CBM15, CBM22, CBM31, CBM35, CBM36, CBM37, CBM44, CBM54, CBM59, CBM60, CBM64, CBM72
Plant cell wall, other (e.g., β-glucans, porphyrans, pectins, mannans, gluco- and galacturonans)	CBM4, CBM6, CBM11, CBM13, CBM16, CBM22, CBM23, CBM27, CBM28, CBM29, CBM32, CBM35, CBM39, CBM42, CBM43, CBM52, CBM56, CBM59, CBM61, CBM62, CBM67
Chitin	CBM1, CBM2, CBM5, CBM6, CBM12, CBM13, CBM14, 16 CBM18, CBM19, CBM50, CBM54, CBM55, CBM73
α-Glucans (starch/glycogen, mutant)	CBM20, CBM21, CBM25, CBM26, CBM34, CBM41, CBM45, CBM48, CBM53, CBM58, CBM68, CBM69, CBM74
Mammalian glycans	CBM32, CBM40, CBM47, CBM51, CBM57
Other	Bacterial cell wall sugar: CBM35, CBM39, CBM50; Fructans: CBM38, CBM66; Yeast cell wall glucans: CBM54