EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
3.2.1.21 | F193A | increase in affinity for a small polar aglycone, deep decrease in kcat value. 7.8% of wild-type activity for substrate 4-nitrophenyl-beta-D-glucoside, 3% for substrate 4-methylumbelliferyl-beta-D-glucoside, respectively | Zea mays |
3.2.1.21 | F193A/F200K/W373K/F461L | almost complete loss of catalytic activity, extensive alterations in strucutre | Zea mays |
3.2.1.21 | F200K | 1.1% of wild-type activity for substrate 4-nitrophenyl-beta-D-glucoside, 0.3% for substrate 4-methylumbelliferyl-beta-D-glucoside, respectively | Zea mays |
3.2.1.21 | F461L | 120% of wild-type activity for substrate 4-nitrophenyl-beta-D-glucoside, 119% for substrate 4-methylumbelliferyl-beta-D-glucoside, respectively | Zea mays |
3.2.1.21 | W373K | large decrease in kcat value. 0.5% of wild-type activity for substrate 4-nitrophenyl-beta-D-glucoside, 0.04% for substrate 4-methylumbelliferyl-beta-D-glucoside, respectively | Zea mays |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.21 | 0.045 | - |
4-nitrophenyl-beta-D-glucoside | mutant F193A | Zea mays | |
3.2.1.21 | 0.12 | - |
4-methylumbelliferyl-beta-D-glucoside | mutant F193A | Zea mays | |
3.2.1.21 | 0.148 | - |
4-methylumbelliferyl-beta-D-glucoside | wild-type | Zea mays | |
3.2.1.21 | 0.164 | - |
4-methylumbelliferyl-beta-D-glucoside | mutant F461L | Zea mays | |
3.2.1.21 | 0.65 | - |
4-nitrophenyl-beta-D-glucoside | mutant F461L | Zea mays | |
3.2.1.21 | 0.68 | - |
4-nitrophenyl-beta-D-glucoside | wild-type | Zea mays | |
3.2.1.21 | 1.51 | - |
4-methylumbelliferyl-beta-D-glucoside | mutant F200K | Zea mays | |
3.2.1.21 | 1.73 | - |
4-methylumbelliferyl-beta-D-glucoside | mutant W373K | Zea mays | |
3.2.1.21 | 2.1 | - |
4-nitrophenyl-beta-D-glucoside | mutant W373K | Zea mays | |
3.2.1.21 | 3.5 | - |
4-nitrophenyl-beta-D-glucoside | mutant F200K | Zea mays |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.21 | Zea mays | P49235 | - |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.21 | 4-methylumbelliferyl-beta-D-glucoside + H2O | - |
Zea mays | 4-methylumbelliferone + beta-D-glucose | - |
? | |
3.2.1.21 | 4-nitrophenyl beta-D-glucopyranoside + H2O | - |
Zea mays | 4-nitrophenol + D-glucopyranose | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.21 | ZM-p60.1 | - |
Zea mays |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.21 | 0.22 | - |
4-nitrophenyl-beta-D-glucoside | mutant F193A | Zea mays | |
3.2.1.21 | 0.22 | - |
4-methylumbelliferyl-beta-D-glucoside | mutant W373K | Zea mays | |
3.2.1.21 | 0.63 | - |
4-nitrophenyl-beta-D-glucoside | mutant W373K | Zea mays | |
3.2.1.21 | 1.29 | - |
4-methylumbelliferyl-beta-D-glucoside | mutant F193A | Zea mays | |
3.2.1.21 | 1.87 | - |
4-methylumbelliferyl-beta-D-glucoside | mutant F200K | Zea mays | |
3.2.1.21 | 2.43 | - |
4-nitrophenyl-beta-D-glucoside | mutant F200K | Zea mays | |
3.2.1.21 | 42.8 | - |
4-nitrophenyl-beta-D-glucoside | wild-type | Zea mays | |
3.2.1.21 | 49.27 | - |
4-nitrophenyl-beta-D-glucoside | mutant F461L | Zea mays | |
3.2.1.21 | 53.8 | - |
4-methylumbelliferyl-beta-D-glucoside | wild-type | Zea mays | |
3.2.1.21 | 70.88 | - |
4-methylumbelliferyl-beta-D-glucoside | mutant F461L | Zea mays |