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Table 3 Effect of non-synonymous mutations on the expression of heterologous proteins

From: Mutational Mtc6p attenuates autophagy and improves secretory expression of heterologous proteins in Kluyveromyces marxianus

Strains

Activity of Est1E (U/mL)

Percentage of Est1E expression in FIM1 mutant over Est1E expression in T1 (%)

Activity of Man330 (U/mL)

Percentage of Man330 expression in FIM1 mutant over Man330 expression in T1 (%)

T1

363.91 ± 12.99

100

231.29 ± 14.64

100

FIM1 sea3Δ mtc6721−903Δ ynr021wΔ

193.81 ± 6.09

53.26

165.39 ± 6.47

71.5

FIM1 sea3Δ mtc6721−903Δ

164.05 ± 11.45

45.08

134.07 ± 5.79

57.97

FIM1 mtc6721−903Δ

69.95 ± 5.51

19.22

98.52 ± 11.86

42.6

FIM1 sea3Δ

22.61 ± 3.39

6.21

83.91 ± 9.97

36.28

FIM1 ynr021wΔ

21.57 ± 6.91

5.93

86.05 ± 10.07

37.2

FIM1 erf4Δ

22.71 ± 5.03

6.24

Non-detected

–

FIM1 cda2Δ

17.91 ± 1.98

4.92

Non-detected

–

FIM1 twf1Δ

16.98 ± 0.93

4.67

Non-detected

–

FIM1 cms1Δ

17.53 ± 4.63

4.82

Non-detected

–

FIM1 idp1Δ

14.63 ± 2.38

4.02

Non-detected

–

FIM1 hrd3Δ

13.35 ± 1.24

3.67

Non-detected

–

FIM1 ssk1Δ

13.24 ± 0.47

3.64

Non-detected

–