Table 1.
Strains, mutants and transformantsa,b | Cell growth (OD620) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Coniferyl aldehyde (1.2 mM) | Furfural (17.0 mM) | HMF (24.0 mM) | BPL | SPL | ||||||
30 h | 156 h | 30 h | 156 h | 30 h | 156 h | 30 h | 156 h | 30 h | 156 h | |
BY4741 | 1.06 ± 0.02 | 1.24 ± 0.02 | 1.12 ± 0.02 | 1.14 ± 0.02 | 0.82 ± 0.02 | 1.04 ± 0.02 | 0.56 ± 0.02 | 1.07 ± 0.02 | 0.60 ± 0.01 | 1.10 ± 0.01 |
BY4741-PB | 0.37 ± 0.15 | 1.41 ± 0.02 | 0.73 ± 0.05 | 1.10 ± 0.02 | 0.54 ± 0.04 | 0.96 ± 0.05 | 0.26 ± 0.09 | 1.18 ± 0.03 | 0.61 ± 0.06 | 1.33 ± 0.01 |
M-Y | 0.08 ± 0.01 | 0.04 ± 0.01 | 0.79 ± 0.02 | 1.11 ± 0.01 | 0.59 ± 0.02 | 0.90 ± 0.01 | 0.11 ± 0.01 | 1.02 ± 0.02 | 0.12 ± 0.01 | 1.37 ± 0.03 |
M-S | 0.06 ± 0.01 | 0.68 ± 0.12 | 0.06 ± 0.01 | 1.10 ± 0.05 | 0.09 ± 0.01 | 0.16 ± 0.02 | 0.06 ± 0.01 | 0.75 ± 0.05 | 0.08 ± 0.01 | 1.01 ± 0.03 |
SIY | 0.08 ± 0.01 | 0.05 ± 0.01 | 0.66 ± 0.02 | 1.13 ± 0.02 | 0.50 ± 0.02 | 0.86 ± 0.02 | 0.10 ± 0.01 | 0.96 ± 0.08 | 0.12 ± 0.01 | 1.29 ± 0.02 |
YIS | 0.08 ± 0.01 | 1.14 ± 0.03 | 0.08 ± 0.01 | 1.02 ± 0.01 | 0.18 ± 0.01 | 0.67 ± 0.02 | 0.10 ± 0.02 | 0.81 ± 0.01 | 0.20 ± 0.01 | 0.82 ± 0.04 |
T-S | 0.80 ± 0.13 | 1.28 ± 0.05 | 0.96 ± 0.04 | 1.16 ± 0.01 | 0.70 ± 0.05 | 1.01 ± 0.02 | 0.71 ± 0.04 | 1.00 ± 0.04 | 0.76 ± 0.04 | 1.16 ± 0.02 |
T-Y | 0.92 ± 0.07 | 1.13 ± 0.06 | 0.67 ± 0.06 | 1.05 ± 0.02 | 0.93 ± 0.04 | 1.12 ± 0.07 | 0.73 ± 0.05 | 0.89 ± 0.03 | 0.82 ± 0.02 | 1.22 ± 0.04 |
aBY4741, BY4741 host strain; BY4741-PB, BY4741 control transformant with plasmid backbone (PB) without insert; M-Y, deletion mutant of YAP1; M-S, deletion mutant of STB5; SIY, STB5 overexpressed in deletion mutant of YAP1; YIS, YAP1 overexpressed in deletion mutant of STB5; T-S, BY4741 transformant of STB5; T-Y, BY4741 transformant of YAP1
bThe values were corrected as described in “Methods” section