Table 3 Comparison of activity, temperature, pH and kinetic parameters of CelC307 with other studied members of glycoside hydrolase family.
Source | Type/family | Substrate | Temp | pH | Km (mM) | Vmax (U/mg) | kcat (S−1) | kcat/Km (M−1 S−1) | Ref. |
|---|---|---|---|---|---|---|---|---|---|
CelC307 | Endoglucanase | CMC | 40 °C | 7 | 0.46 | 62.58 | 104.30 | 226.74 | This study |
CH43 | EG family 5 | CMC | 65 °C | 5 | 1.5 | 0.93 | – | – | |
HR68 | EG family 5 | CMC | 70 °C | 6.5 | 1.7 | 1.70 | – | – | |
Bacillus subtilis CBS31 | Endoglucanase | CMC | 50 °C | 7.5 | 0.0183 | 1293.33 | 484,998 | – | |
Caldibacillus cellulovorans | Cellulase | CMC | 80 °C | 6.5 | 3.4 | 44.7 | – | – | |
Bacillus vallismortis RG-07 | Cellulase | CMC | 65 °C | 7 | 1.923 | 769.230 | – | – | |
Bacillus subtilis BC1 | Cellulase | CMC | 60 °C | 8 | 1.243 | 271.3 | – | – | |
Penicillium simplicissimum H-11 | β-Glucosidase | CMC | 60 °C | 5 | 14.881 | 0.364 | – | – | |
Actinomyces sp. KNG | Endo-β-1,4-glucanase | CMC | 55 °C | 7 | 0.39% | 143 | – | – | |
Colletotrichum orchidophilum | Endo-β-1,4-glucanase | CMC | 55 °C | 5 | 2.65 | 290.70 | – | 75.67 | |
Botrytis ricini URM 5627 | Endo-β-1,4-glucanase | CMC | 50 °C | 5 | 0.1299 | 0.097 | – | – | |
Aspergillus fumigatus GH7 | Endo-1,4-β-glucanase | CMC | 55 ◦C | 6 | 24.5 | 6193 | 5037 | 205.9 | |
Chaetomium thermophilum | Endoglucanase7 | CMC | 55 °C | 5 | 79.2 | 59.6 | 2.11 | 0.0267 | |
Myceliophthora thermophile | 24.0 | 622.5 | – | 0.313667 | |||||
Talaromyces emersonii CBS394.64 | Endo-1,3-,4-β-glucanase 7 | CMC | 70 °C | 4.5 | 20.8 | 2257 | – | 78.9 | |
Aspergillus fumigatu | Endo-1,3-1,4-β-glucanase 7 | CMC | 40 °C | 4.5 | 209.7 | 51.9 | 43.3 | 0.2 | |
Daldinia eschscholzii | Endoglucanase | CMC | 70 °C | 6 | 1.74 | 0.63 | – | 0.28 | |
Fusarium oxysporum | Endo-1,4-β-d-glucanase | CMC | 50 °C | 6 | 23.2 | 22.5 | – | 0.55 | |
Melanocarpus sp.MTCC 3922 | Endoglucanases (EG I and EG II | CMC | 50 °C | 6 | 20.0 | 954 | – | 31.8 | |
Fomitopsis pinicola | Endo-beta-1,4-glucanase family 5 | CMC | 50 °C | 5 | 12.0 | 1250 | – | 55.4 | |
Penicillium purpurogenum | Endo-1,4-glucanase | CMC | 70 °C | 5 | 1.15 | 220 | – | 118 | |
Gloeophyllum trabeum CBS 900.73 | Glycosyl hydrolase (GH) family 5 | CMC | 70 °C | 4 | 4.5 | 1475 | – | 878 | |
Bacillus tequelensis BD69 | β-glucosidase | CMC | 50 °C | 5 | 7.43 | 1462 | 454.05 | 61.12 | |
Chaetomium thermophilum CTendo45 | Endoglucanase | CMC | 60 ◦C | 4 | 5.93 | 4.42 | 0.37 | 62.06 |