2009_Book_FoodChemistry

2.3 Enzyme Cofactors 101
Table 2.4. Continued
Class/subclass Enzyme EC- In text
Number found under
3.1.4 Phosphoric diester Phospholipase C 3.1.4.3 3.7.1.2
hydrolases
Phospholipase D 3.1.4.4 3.7.1.2
3.2 Hydrolyzing O-glycosyl
compounds
3.2.1 Glycosidases α-Amylase 3.2.1.1 4.4.5.1.1
β-Amylase 3.2.1.2 4.4.5.1.2
Glucan-1,4-α- 3.2.1.3 4.4.5.1.3
D-glucosidase
(Glucoamylase)
Cellulase 3.2.1.4 4.4.5.3
Polygalacturonase 3.2.1.15 2.5.4.4 and
4.4.5.2
Lysozyme 3.2.1.17 2.7.2.2.11
and
11.2.3.1.4
α-D-Glucosidase (Maltase) 3.2.1.20 2.6.1
β-D-Glucosidase 3.2.1.21 2.6.1
α-D-Galactosidase 3.2.1.22
β-D-Galactosidase (Lactase) 3.2.1.23 2.7.2.2.7
β-Fructofuranosidase 3.2.1.26 2.7.2.2.8
(Invertase, saccharase)
1,3-β-D-Xylanase 3.2.1.32 2.7.2.2.10
α-L-Rhamnosidase 3.2.1.40 2.7.2.2.9
Pullulanase 3.2.1.41 4.4.5.1.4
Exopolygalacturonase 3.2.1.67 4.4.5.2
3.2.3 Hydrolysing S-glycosyl Thioglucosidase 3.2.3.1 2.7.2.2.12
compounds
(Myrosinase)
3.4 Peptidases a
3.4.21 Serine endopeptidases a Microbial serine 3.4.21.62 1.4.5.2.1
endopeptidases
e. g. Subtilisin
3.4.22 Cysteine endopeptidases a Papain 3.4.22.2 1.4.5.2.2
Ficin 3.4.22.3 1.4.5.2.2
Bromelain 3.4.22.33 1.4.5.2.2
3.4.23 Aspartic acid endopeptidases a Chymosin (Rennin) 3.4.23.4 1.4.5.2.4
3.4.24 Metalloendopeptidases a Thermolysin 3.4.24.27 1.4.5.2.3
3.5 ActingonC−N bonds,
other than peptide bonds
3.5.2 In cyclic amides Creatininase 3.5.2.10 2.6.1
4. Lyases
4.2 C−O-Lyases
4.2.2 Acting on polysaccharides Pectate lyase 4.2.2.2 4.4.5.2
Exopolygalacturonate lyase 4.2.2.9 4.4.5.2
Pectin lyase 4.2.2.10 4.4.5.2
5. Isomerases
5.3 Intramolecular oxidoreductases
5.3.1 Interconverting aldoses and Xylose isomerase 5.3.1.5 2.7.2.3
ketoses Glucose-6-phosphate 5.3.1.9 2.6.1
isomerase
a cf. Table 1.33.