Table 2 Types of Extracellular Enzymes Related to Straw Decomposition and Their Related Substrates, Enzyme Function and Enzymes International System Classification Number (E.C).
Cor. cycle | Enzyme | Abbreviation | E.C | Substrate | Enzyme function |
|---|---|---|---|---|---|
C cycling | α-glucosidase | αG | 3.2.1.20 | 4-MUB-α-D-glucoside | Sugar degradation |
β-glucosidase | βG | 3.2.1.21 | 4-MUB-β-D-glucoside | Sugar degradation | |
β-cellobiosidase | CBH | 3.2.1.91 | 4-MUB-β-D-cellobioside | Cellulose degradation | |
β-xylosidase | βX | 3.2.1.37 | 4-MUB-β-D-xyloside | Hemicellulose degradation | |
N cycling | N-Acetyl-glucosaminidase | NAG | 3.2.1.30 | 4-MUB-N-acetyl-β-D-glucosanimide | Chitin degradation |
Leucine aminopeptidase | LAP | 3.4.11.1 | L-Leucine-7-amino-4-methyl coumarin | Protein degradation | |
Redox reaction | Phenol oxidase | Phox | 1.10.3.2 | L-DOPA | Lignin oxidation, toxicity reduction |
Peroxidase | Perox | 1.11.1.7 | L-DOPA | Lignin degradation |