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