Food Chemistry

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 Peptidasesa

3.4.21 Serine endopeptidasesa Microbial serine 3.4.21.62 1.4.5.2.1

endopeptidases

e. g. Subtilisin

3.4.22 Cysteine endopeptidasesa 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 endopeptidasesa Chymosin (Rennin) 3.4.23.4 1.4.5.2.4

3.4.24 Metalloendopeptidasesa 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 oxidoreduc-
   tases
   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
   acf. Table 1.33.