General Stability | Organism |
---|---|
4°C, enzyme in cell extract, stable for several days | Xanthobacter autotrophicus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0000042 | - |
CO2 | - |
Xanthobacter autotrophicus | |
0.0078 | - |
acetone | - |
Xanthobacter autotrophicus | |
0.122 | - |
ATP | - |
Xanthobacter autotrophicus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Fe | contains 0.7 mol Fe per mol of enzyme | Xanthobacter autotrophicus | |
K+ | monovalent ion, K+ or NH4+, at concentration of 20-80 mM, required for optimal acetone carboxylase activity | Xanthobacter autotrophicus | |
Mn | contains 1.3 mol Mn per mol of enzyme | Xanthobacter autotrophicus | |
NH4+ | monovalent ion, K+ or NH4+, at concentration of 20-80 mM, required for optimal acetone carboxylase activity | Xanthobacter autotrophicus | |
Zn | contains 1.0 mol Zn per mol of enzyme | Xanthobacter autotrophicus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
19600 | - |
alpha2beta2gamma2, 2 * 85300 + 2 * 78300 + 2 * 19600, MALDI-TOF | Xanthobacter autotrophicus |
23000 | - |
alpha2beta2gamma2, 2 * 79000 + 2 * 68000 + 2 * 23000, SDS-PAGE | Xanthobacter autotrophicus |
68000 | - |
alpha2beta2gamma2, 2 * 79000 + 2 * 68000 + 2 * 23000, SDS-PAGE | Xanthobacter autotrophicus |
78300 | - |
alpha2beta2gamma2, 2 * 85300 + 2 * 78300 + 2 * 19600, MALDI-TOF | Xanthobacter autotrophicus |
79000 | - |
alpha2beta2gamma2, 2 * 79000 + 2 * 68000 + 2 * 23000, SDS-PAGE | Xanthobacter autotrophicus |
85300 | - |
alpha2beta2gamma2, 2 * 85300 + 2 * 78300 + 2 * 19600, MALDI-TOF | Xanthobacter autotrophicus |
353000 | - |
gel filtration | Xanthobacter autotrophicus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Xanthobacter autotrophicus | not present at detectable levels in cells grown with carbon sources other than acetone | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Xanthobacter autotrophicus | - |
- |
- |
Oxidation Stability | Organism |
---|---|
sensitive to oxygen | Xanthobacter autotrophicus |
Purification (Comment) | Organism |
---|---|
- |
Xanthobacter autotrophicus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
culture condition:acetylacetone-grown cell | - |
Xanthobacter autotrophicus | - |
additional information | not present at detectable levels in cells grown with carbon sources other than acetone | Xanthobacter autotrophicus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.24 | - |
- |
Xanthobacter autotrophicus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetone + CO2 + ATP + H2O | no detectable activity observed with CTP, ITP, GTP, XTP or pyrophosphate | Xanthobacter autotrophicus | acetoacetate + AMP + phosphate | - |
? | |
additional information | not present at detectable levels in cells grown with carbon sources other than acetone | Xanthobacter autotrophicus | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
hexamer | alpha2beta2gamma2, 2 * 79000 + 2 * 68000 + 2 * 23000, SDS-PAGE | Xanthobacter autotrophicus |
hexamer | alpha2beta2gamma2, 2 * 85300 + 2 * 78300 + 2 * 19600, MALDI-TOF | Xanthobacter autotrophicus |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.33 | - |
acetone | - |
Xanthobacter autotrophicus |