KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.4 | - |
beta-cyclodextrin | ATCC 21783, acid CGTase | Niallia circulans | |
0.83 | - |
beta-cyclodextrin | ATCC 21783 | Niallia circulans | |
5.9 | - |
alpha-cyclodextrin | ATCC 21783, acid CGTase | Niallia circulans | |
10 | - |
alpha-cyclodextrin | ATCC 21783 | Niallia circulans |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | - |
Geobacillus stearothermophilus | |
Ca2+ | - |
Bacillus sp. (in: Bacteria) | |
Ca2+ | - |
Paenibacillus macerans | |
Ca2+ | addition increases thermal stability | Niallia circulans |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
85000 | 88000 | ATCC 21783, gel filtration, SDS-PAGE | Niallia circulans |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bacillus sp. (in: Bacteria) | - |
- |
- |
Geobacillus stearothermophilus | - |
- |
- |
Niallia circulans | - |
B. sp. var. alkalophilus No. 38-2, ATCC 21783 | - |
Paenibacillus macerans | - |
- |
- |
Priestia megaterium | - |
- |
- |
Purification (Comment) | Organism |
---|---|
ATCC 21783 | Niallia circulans |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
281 | - |
ATCC 21783 | Niallia circulans |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
alpha-cyclodextrin + sucrose | ATCC 21783 | Niallia circulans | ? | - |
r | |
amylopectin + glycosyl acceptor | - |
Niallia circulans | cycloheptaamylose + cyclohexaamylose + exo-branched cyclohexaamylose | - |
r | |
amylopectin beta-limit dextrin + glycosyl acceptor | - |
Niallia circulans | ? | - |
r | |
amylose + glycosyl acceptor | - |
Geobacillus stearothermophilus | ? | - |
r | |
amylose + glycosyl acceptor | - |
Niallia circulans | ? | - |
r | |
beta-cyclodextrin + maltose | - |
Paenibacillus macerans | alpha-cyclodextrin + maltooligosaccharide | - |
r | |
beta-cyclodextrin + maltose | ATCC 21783 | Niallia circulans | alpha-cyclodextrin + maltooligosaccharide | - |
r | |
beta-cyclodextrin + maltotriose | ATCC 21783 | Niallia circulans | alpha-cyclodextrin + maltooligosaccharide | - |
r | |
beta-cyclodextrin + sucrose | ATCC 21783 | Niallia circulans | ? | - |
r | |
glycogen + acceptor | - |
Geobacillus stearothermophilus | beta-cyclodextrin | - |
? | |
glycogen + acceptor | - |
Paenibacillus macerans | beta-cyclodextrin | - |
r | |
glycogen + acceptor | ATCC 21783 | Niallia circulans | beta-cyclodextrin | - |
r | |
maltose + glycosyl acceptor | - |
Geobacillus stearothermophilus | beta-cyclodextrin | - |
? | |
maltose + glycosyl acceptor | ATCC 21783 | Niallia circulans | beta-cyclodextrin | - |
? | |
maltotriose + glycosyl acceptor | - |
Geobacillus stearothermophilus | beta-cyclodextrin | - |
? | |
maltotriose + glycosyl acceptor | ATCC 21783 | Niallia circulans | beta-cyclodextrin | - |
? | |
soluble starch + glycosyl acceptor | - |
Bacillus sp. (in: Bacteria) | Schardinger beta-dextrin | - |
? | |
soluble starch + glycosyl acceptor | ATCC 21783 | Niallia circulans | Schardinger beta-dextrin | - |
? | |
soluble starch + glycosyl acceptor | - |
Geobacillus stearothermophilus | alpha-cyclodextrin + beta cyclodextrin + gamma-cyclodextrin | - |
r | |
soluble starch + glycosyl acceptor | - |
Priestia megaterium | alpha-cyclodextrin + beta cyclodextrin + gamma-cyclodextrin | - |
r | |
soluble starch + glycosyl acceptor | - |
Bacillus sp. (in: Bacteria) | alpha-cyclodextrin + beta cyclodextrin + gamma-cyclodextrin | - |
r | |
soluble starch + glycosyl acceptor | - |
Paenibacillus macerans | alpha-cyclodextrin + beta cyclodextrin + gamma-cyclodextrin | - |
r | |
soluble starch + glycosyl acceptor | - |
Niallia circulans | alpha-cyclodextrin + beta cyclodextrin + gamma-cyclodextrin | 21783, neutral CGTase, 0.4, 14 and 2.5% | r | |
soluble starch + glycosyl acceptor | - |
Bacillus sp. (in: Bacteria) | beta-cyclodextrin + gamma-cyclodextrin | - |
r | |
soluble starch + glycosyl acceptor | - |
Niallia circulans | beta-cyclodextrin + gamma-cyclodextrin | - |
r |
Subunits | Comment | Organism |
---|---|---|
monomer | - |
Bacillus sp. (in: Bacteria) |
monomer | - |
Paenibacillus macerans |
monomer | 1 * 85000-88000, ATCC 2783, SDS-PAGE | Niallia circulans |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
- |
Bacillus sp. (in: Bacteria) |
50 | - |
ATCC 21783 | Niallia circulans |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | 70 | ATCC 21783 | Niallia circulans |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
- |
Geobacillus stearothermophilus |
60 | - |
- |
Paenibacillus macerans |
60 | - |
ATCC 21783, stable up to, Ca2+ addition increases thermal stability | Niallia circulans |
60 | - |
ATCC 21783, stable up to | Niallia circulans |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | 5 | ATCC 21783, crude enzyme, second pH optimum at 8.0-9.0 | Niallia circulans |
7 | - |
- |
Priestia megaterium |
7 | - |
- |
Paenibacillus macerans |
7 | - |
ATCC 21783, purified enzyme, crude enzyme has 3 pH optima, 4.5-5.0, 7.0 and 8.0-9.0 | Niallia circulans |
8 | 9 | ATCC 21783, crude enzyme, second pH optimum at 4.5-5.0 | Niallia circulans |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4 | 10 | ATCC 21783 | Niallia circulans |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
5 | 10 | ATCC 21783 | Niallia circulans |