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Table 3 Enzymatic properties of Bgluc from termites and other species to p-NPG

From: Multifunctional elastin-like polypeptide renders β-glucosidase enzyme phase transition and high stability

Source organism

Optimum temperature (°C)

Optimum pH

Km (mM)

Kcat (s−1)

Kcat/Km (s−1 mM−1)

References

Talaromyces leycettanus

75

4.5

0.18

1664

9096

[37]

Trichoderma reesei

40

5

0.09

118

1311

[38]

Talaromyces amestolkiae

40

5

0.41

485

1167

[32]

Aspergillus japonicus

40

5

0.6

259

431.7

[38]

Aspergillus niger

40

4

2.2

917

416.8

[39]

Myceliophthora thermophila

40

5

0.39

147

377

[40]

Thermoascus aurantiacus

60

4.5

0.11

242

2200

[41]

Penicillium verruculosum

40

5

0.44

160

363.6

[42]

Fomitopsis palustris

50

5

0.12

721

6008

[43]

Nasutitermes takasagoensis

65

5.5

0.67

ND

ND

[29]

Reticulitermes flavipes

40

7

1.66

22.92

13.80

[25]

Neotermes koshunensis

40

5

0.77

ND

ND

[27]

Coptotermes gestroi

55

5

1.59

57.19

35.99

[22]

Macrotermes barneyi

45

5

ND

ND

ND

[26]

Microcerotermes annandalei

50–55

5–6

1.47

8.98

6.12

[30]

Globitermes sulphureus

90

6

0.18

ND

ND

[44]

Coptotermes formosanus

40

5

2.20

60.7

27.0

[5]

Coptotermes formosanus

40

5.5

5.73

69.36

12.10

This work

  1. ND not determined