EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.3.1.16 | ATP | activates | Thermus thermophilus | |
2.3.1.16 | NADH | activates | Thermus thermophilus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.3.1.16 | acetoacetyl-CoA | substrate inhibition at high concentrations | Thermus thermophilus | |
2.3.1.16 | NEM | inhibition at 1 mM in absence or presence of 0.5 mM acetyl-CoA | Thermus thermophilus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.3.1.16 | additional information | - |
additional information | kinetics | Thermus thermophilus | |
2.3.1.16 | 0.011 | - |
acetyl-CoA | pH 8.0, 65°C | Thermus thermophilus | |
2.3.1.16 | 0.025 | - |
CoA | pH 8.0, 65°C | Thermus thermophilus | |
2.3.1.16 | 0.025 | - |
acetoacetyl-CoA | pH 8.0, 65°C | Thermus thermophilus |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.3.1.16 | Ca2+ | activates | Thermus thermophilus | |
2.3.1.16 | Mg2+ | activates | Thermus thermophilus |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.3.1.16 | 45500 | - |
4 * 45500, SDS-PAGE | Thermus thermophilus |
2.3.1.16 | 182000 | - |
gel filtration | Thermus thermophilus |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.3.1.16 | acetyl-CoA + H2O | Thermus thermophilus | - |
acetate + CoA | - |
r | |
2.3.1.16 | acetyl-CoA + H2O | Thermus thermophilus HB8 / ATCC 27634 / DSM 579 | - |
acetate + CoA | - |
r | |
2.3.1.16 | additional information | Thermus thermophilus | first enzyme of the most common biosynthetic pathway for polyhydroxyalkanoates, overview | ? | - |
? | |
2.3.1.16 | additional information | Thermus thermophilus HB8 / ATCC 27634 / DSM 579 | first enzyme of the most common biosynthetic pathway for polyhydroxyalkanoates, overview | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.3.1.16 | Thermus thermophilus | - |
- |
- |
2.3.1.16 | Thermus thermophilus HB8 / ATCC 27634 / DSM 579 | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.3.1.16 | native enzyme 386.4fold to homogeneity by anion exchange, hydrophobic interaction, and hydroxylapatite chromatography, and gel filtration | Thermus thermophilus |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
2.3.1.16 | acyl-CoA + acetyl-CoA = CoA + 3-oxoacyl-CoA | ping-pong mechanism, a cysteine residue in involved in the active site | Thermus thermophilus |
EC Number | Renatured (Comment) | Organism |
---|---|---|
2.3.1.16 | in situ renaturation of the enzyme from the SDS-polyacrylamide gel, after solubilization, SDS removal and denaturation with 6 M guanidine hydrochloride, overview | Thermus thermophilus |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.3.1.16 | 1082 | - |
purified enzyme | Thermus thermophilus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.3.1.16 | acetyl-CoA + H2O | - |
Thermus thermophilus | acetate + CoA | - |
r | |
2.3.1.16 | acetyl-CoA + H2O | - |
Thermus thermophilus HB8 / ATCC 27634 / DSM 579 | acetate + CoA | - |
r | |
2.3.1.16 | coenzyme A + acetoacetyl-CoA | - |
Thermus thermophilus | 2 acetyl-CoA | - |
? | |
2.3.1.16 | coenzyme A + acetoacetyl-CoA | - |
Thermus thermophilus HB8 / ATCC 27634 / DSM 579 | 2 acetyl-CoA | - |
? | |
2.3.1.16 | additional information | first enzyme of the most common biosynthetic pathway for polyhydroxyalkanoates, overview | Thermus thermophilus | ? | - |
? | |
2.3.1.16 | additional information | first enzyme of the most common biosynthetic pathway for polyhydroxyalkanoates, overview | Thermus thermophilus HB8 / ATCC 27634 / DSM 579 | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.3.1.16 | tetramer | 4 * 45500, SDS-PAGE | Thermus thermophilus |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.3.1.16 | beta-ketothiolase | - |
Thermus thermophilus |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.3.1.16 | 65 | - |
for both reaction directions | Thermus thermophilus |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.3.1.16 | 65 | - |
15 min, purified enzyme, completely stable | Thermus thermophilus |
2.3.1.16 | 100 | - |
15 min, purified enzyme, loss of 23% of activity | Thermus thermophilus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.3.1.16 | 8 | - |
for both reaction directions | Thermus thermophilus |