EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.153 | sucrose | inhibition by sucrose is a mechanism for controlling fructan degradation in plants | Helianthus tuberosus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.153 | 8.3 | - |
1,1-kestotetraose | - |
Helianthus tuberosus | |
3.2.1.153 | 12 | - |
1,1,1-kestopentaose | - |
Helianthus tuberosus |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.153 | 75000 | - |
gel filtration | Helianthus tuberosus |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.153 | Helianthus tuberosus | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.153 | - |
Helianthus tuberosus |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.2.1.153 | tuber | activity is low in growing tubers but increases during dormancy and sprouting | Helianthus tuberosus | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.153 | 1,1,1-kestopentaose + H2O | - |
Helianthus tuberosus | ? | - |
? | |
3.2.1.153 | 1,1-kestotetraose + H2O | - |
Helianthus tuberosus | ? | - |
? | |
3.2.1.153 | inulin + H2O | multichain mechanism | Helianthus tuberosus | fructose + ? | - |
? | |
3.2.1.153 | additional information | the enzyme hydrolyzes terminal beta-(2-1)-fructosylfructose-linkages in linear and branched fructan oligomers. beta-(2-6)-linkages are hardly hydrolyzed | Helianthus tuberosus | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.153 | monomer | 1 * 75000, SDS-PAGE | Helianthus tuberosus |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.153 | 1-FEH II | - |
Helianthus tuberosus |
3.2.1.153 | 1-FEH w1 | - |
Helianthus tuberosus |
3.2.1.153 | 1-fructan exohydrolase | - |
Helianthus tuberosus |
3.2.1.153 | beta-(2-1) fructan exohydrolase | - |
Helianthus tuberosus |
3.2.1.153 | beta-(2-1)-D-fructan fructohydrolase | - |
Helianthus tuberosus |
3.2.1.153 | beta-(2-1)-linkage specific FEH | - |
Helianthus tuberosus |
3.2.1.153 | beta-(2-1)-linkage specific fructan-beta-fructosidase | - |
Helianthus tuberosus |
3.2.1.153 | beta-(2-1)-linkage-specific fructan-beta-fructosidase | - |
Helianthus tuberosus |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.153 | 40 | - |
1 h, enzyme retains full activity | Helianthus tuberosus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.153 | 5.2 | - |
- |
Helianthus tuberosus |