EC Number | Application | Comment | Organism |
---|---|---|---|
3.2.1.54 | biotechnology | Archaeoglobus fulgidus utilizes an unusual pathway of starch degradation involving cyclodextrins as intermediates, extracellular cyclodextrins are transported into the cell and linearized via a CDase | Archaeoglobus fulgidus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.54 | EDTA | at 20 mM | Archaeoglobus fulgidus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.54 | 0.02 | - |
gamma-cyclodextrin | at 80°C, pH 4.5 | Archaeoglobus fulgidus | |
3.2.1.54 | 0.26 | - |
alpha-cyclodextrin | at 80°C, pH 4.5 | Archaeoglobus fulgidus | |
3.2.1.54 | 0.63 | - |
beta-cyclodextrin | at 80°C, pH 4.5 | Archaeoglobus fulgidus |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.54 | Ca2+ | divalent cations required | Archaeoglobus fulgidus | |
3.2.1.54 | Co2+ | divalent cations required | Archaeoglobus fulgidus | |
3.2.1.54 | Cu2+ | inhibitory at 1 mM | Archaeoglobus fulgidus | |
3.2.1.54 | Mg2+ | divalent cations required | Archaeoglobus fulgidus | |
3.2.1.54 | Ni2+ | inhibitory at 1 mM | Archaeoglobus fulgidus | |
3.2.1.54 | Zn2+ | inhibitory at 1 mM | Archaeoglobus fulgidus |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.54 | 73000 | - |
SDS-PAGE | Archaeoglobus fulgidus |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.54 | Archaeoglobus fulgidus | - |
- |
- |
3.2.1.54 | Archaeoglobus fulgidus 7324 | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.54 | by Q-sepharose column, DEAE-Sepharose column, Bioprep SE 1000/17 and UNO S1 column chromatography | Archaeoglobus fulgidus |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.1.54 | 0.066 | - |
in the crude extract at 80°C | Archaeoglobus fulgidus |
3.2.1.54 | 36 | - |
after purification at 80°C | Archaeoglobus fulgidus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.54 | alpha-cyclodextrin + H2O | - |
Archaeoglobus fulgidus | maltooligosaccharides | maltohexaose, maltoheptaose, maltooctaose | ? | |
3.2.1.54 | alpha-cyclodextrin + H2O | - |
Archaeoglobus fulgidus 7324 | maltooligosaccharides | maltohexaose, maltoheptaose, maltooctaose | ? | |
3.2.1.54 | beta-cyclodextrin + H2O | - |
Archaeoglobus fulgidus | maltooligosaccharides | maltohexaose, maltoheptaose, maltooctaose | ? | |
3.2.1.54 | beta-cyclodextrin + H2O | - |
Archaeoglobus fulgidus 7324 | maltooligosaccharides | maltohexaose, maltoheptaose, maltooctaose | ? | |
3.2.1.54 | cyclomaltodextrin + H2O | no avtivity with activity with starch, pullulan, amylose, amylopectin, or oligosaccharides as substrates | Archaeoglobus fulgidus | linear maltodextrin | - |
? | |
3.2.1.54 | cyclomaltodextrin + H2O | no avtivity with activity with starch, pullulan, amylose, amylopectin, or oligosaccharides as substrates | Archaeoglobus fulgidus 7324 | linear maltodextrin | - |
? | |
3.2.1.54 | gamma-cyclodextrin + H2O | preferred substrate | Archaeoglobus fulgidus | maltooligosaccharides | maltohexaose, maltoheptaose, maltooctaose | ? | |
3.2.1.54 | gamma-cyclodextrin + H2O | preferred substrate | Archaeoglobus fulgidus 7324 | maltooligosaccharides | maltohexaose, maltoheptaose, maltooctaose | ? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.54 | monomer | 1*73000 | Archaeoglobus fulgidus |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.54 | CDase | - |
Archaeoglobus fulgidus |
3.2.1.54 | cyclodextrinase | - |
Archaeoglobus fulgidus |
3.2.1.54 | cyclomaltodextrinase | - |
Archaeoglobus fulgidus |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.54 | 90 | - |
up to 90° | Archaeoglobus fulgidus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.54 | 4.5 | - |
- |
Archaeoglobus fulgidus |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.54 | 4 | 7 | - |
Archaeoglobus fulgidus |