Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
etioplast | - |
Avena sativa | 9513 | - |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
60000 | - |
5 or 6 * 60000, SDS-PAGE | Avena sativa |
300000 | 350000 | gel filtration | Avena sativa |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
avenacoside A + H2O | Avena sativa | - |
26-desgluco-avenacoside A + D-glucose | - |
? | |
avenacoside B + H2O | Avena sativa | - |
26-desgluco-avenacoside B + D-glucose | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Avena sativa | - |
cultivar Pirol | - |
Purification (Comment) | Organism |
---|---|
ammonium sulfate precipitation, hydroxyapatite column chromatography, and Biogel A1.5 gel filtration | Avena sativa |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
caryopsis | - |
Avena sativa | - |
coleoptile | - |
Avena sativa | - |
leaf | primary leaves | Avena sativa | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
2.72 | - |
purified enzyme, using 4-nitrophenyl-beta-D-glucoside as substrate at pH 5.4 and 34°C | Avena sativa |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
3-nitrophenyl beta-D-galactopyranoside + H2O | - |
Avena sativa | 3-nitrophenol + beta-D-galactopyranose | - |
? | |
3-nitrophenyl beta-D-glucopyranoside + H2O | - |
Avena sativa | 3-nitrophenol + D-glucopyranose | - |
? | |
4-nitrophenyl beta-D-fucoside + H2O | highest activity | Avena sativa | 4-nitrophenol + D-fucose | - |
? | |
4-nitrophenyl beta-D-galactoside + H2O | - |
Avena sativa | 4-nitrophenol + D-galactose | - |
? | |
4-nitrophenyl beta-D-glucoside + H2O | - |
Avena sativa | 4-nitrophenol + D-glucose | - |
? | |
4-nitrophenyl beta-D-xylopyranoside + H2O | lowest activity | Avena sativa | 4-nitrophenol + D-xylose | - |
? | |
avenacoside A + H2O | - |
Avena sativa | 26-desgluco-avenacoside A + D-glucose | - |
? | |
avenacoside B + H2O | - |
Avena sativa | 26-desgluco-avenacoside B + D-glucose | - |
? | |
additional information | no activity with alpha-glycosides, beta-thioglucoside,cellobiose (beta1-4), gentiobiose (beta 1-6), laminaribiose (beta1-3), alpha-sophorose (beta1-2), 4-nitrophenyl-beta-D-xyloside, 3-nitrophenyl-beta-D-cellobioside, 4-nitrophenyl-alpha-D-glucoside, 4-nitrophenyl-alpha-D-galactoside, and 4-nitrophenyl-1-thio-beta-D-glucoside | Avena sativa | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
pentamer or hexamer | 5 or 6 * 60000, SDS-PAGE | Avena sativa |
Synonyms | Comment | Organism |
---|---|---|
26-desgluco-avenacosidase | - |
Avena sativa |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
- |
- |
dissociation by freezing/thawing leads to complete loss of enzyme activity | Avena sativa |