Protein Variants | Comment | Organism |
---|---|---|
E495L | isoform AsGlu2. Mutation assembles the AsGlu2 into fibrillar homomultimers. The mutant AsGlu2 homomultimer is highly stable and has relatively faster electric mobility in native gel than the AsGlu1 homomultimer. Multimerization increases enzyme affinity to substrates | Avena sativa |
additional information | swapping analysis of isoforms AsGlu1 and AsGlu2 shows that the C-terminal segment of AsGlu1 is critical for fibrillar multimerization | Avena sativa |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.017 | - |
avenacoside | pH 6.8, isoform AsGlu1 | Avena sativa | |
0.037 | - |
avenacoside | pH 6.8, isoform AsGlu2 mutant E495K | Avena sativa | |
0.056 | - |
avenacoside | pH 6.8, isoform AsGlu2 | Avena sativa | |
4.13 | - |
4-nitrophenyl-beta-D-glucopyranoside | pH 6.8, isoform AsGlu1 | Avena sativa | |
5.21 | - |
4-nitrophenyl-beta-D-glucopyranoside | pH 6.8, isoform AsGlu2 mutant E495K | Avena sativa | |
10.34 | - |
4-nitrophenyl-beta-D-glucopyranoside | pH 6.8, isoform AsGlu2 | Avena sativa |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
plastid | enzyme beta-glucosidase exists as a long fibrillar structure of isoform AsGlu1 homomultimer, i.e. type I and heteromultimer of isoforms AsGlu1 and AsGlu2, i.e. type II | Avena sativa | 9536 | - |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Avena sativa | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl beta-D-glucopyranoside + H2O | - |
Avena sativa | 4-nitrophenol + D-glucose | - |
? | |
avenacoside + H2O | - |
Avena sativa | C26-desgluco-avenacosides + D-glucose | - |
? |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1 | - |
4-nitrophenyl-beta-D-glucopyranoside | pH 6.8, isoform AsGlu2 mutant E495K | Avena sativa | |
1.2 | - |
4-nitrophenyl-beta-D-glucopyranoside | pH 6.8, isoform AsGlu1 | Avena sativa | |
2 | - |
4-nitrophenyl-beta-D-glucopyranoside | pH 6.8, isoform AsGlu2 | Avena sativa | |
4.75 | - |
avenacoside | pH 6.8, isoform AsGlu2 mutant E495K | Avena sativa | |
402 | - |
avenacoside | pH 6.8, isoform AsGlu1 | Avena sativa | |
443 | - |
avenacoside | pH 6.8, isoform AsGlu2 | Avena sativa |