Table 3.

Industrially important enzymes used in the isomaltooligosaccharides production

Enzyme	Source	PDB	Substrate used	Family	Product	References
α –Glucosidase	Saccharomyces cerevisiae Xanthophyllomyces dendrorhous	– ALS5547.1	Maltose	31	Isomaltose, Panose, Isomaltotriose	Casa- Villegas et al. (2018)
	Aspergillus niger	N694A
6- α Glucosyltrnsferase	Paenibacillus sp. 598 K	BAV17026.1	MOS	31	Linear IMOS DP 4 -10	Ichinose et al. (2017)
4,6- α - Glucotransferase	Lactobacillus reuteri 121 (GTFBΔN)	AAU08014.2	Amylose and Maltodextrins	70	Isomalto/ maltotriose, Polysaccharides	Bai et al. (2017)
Dextransucrase	Weissella confuse Weissella cibaria 10 M	AHU88292.1 AND77013.1	Sucrose-maltose mixture, different acceptors	70	IMOS with DP 3–10	Shi et al. (2016)
Transglycosidase	Aspergillus niger@(Whole cell genome)	–	Cassava starch	–	Isomaltose, Panose@Isomaltotriose	Li et al. (2014)

(–)-Not available