KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.4 | - |
L-Fuculose | - |
Citrobacter freundii | |
1.4 | - |
L-Fuculose | pH 7.8, 37°C | Escherichia coli |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | activation, about 50% as efficient as Mn2+ or Mg2+ | Escherichia coli | |
Ca2+ | activation, about 50% as efficient as Mn2+ or Mg2+ | Citrobacter freundii | |
Co2+ | activation, about 50% as efficient as Mn2+ or Mg2+ | Escherichia coli | |
Co2+ | activation, about 50% as efficient as Mn2+ or Mg2+ | Citrobacter freundii | |
Mg2+ | requirement, as efficient as Mn2+ | Escherichia coli | |
Mg2+ | requirement, as efficient as Mn2+ | Citrobacter freundii | |
Mn2+ | requirement, as efficient as Mg2+ | Escherichia coli | |
Mn2+ | requirement, as efficient as Mg2+ | Citrobacter freundii |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Citrobacter freundii | - |
- |
- |
Escherichia coli | - |
- |
- |
Escherichia coli O-111 B4 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Escherichia coli |
- |
Citrobacter freundii |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.966 | - |
- |
Citrobacter freundii |
0.966 | - |
pH 7.8, 37°C | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + D-fructose | phosphorylation at about 45% the rate of L-fuculose | Escherichia coli | ADP + D-fructose 1-phosphate | - |
? | |
ATP + D-fructose | phosphorylation at about 45% the rate of L-fuculose | Citrobacter freundii | ADP + D-fructose 1-phosphate | - |
? | |
ATP + D-fructose | phosphorylation at about 45% the rate of L-fuculose | Escherichia coli O-111 B4 | ADP + D-fructose 1-phosphate | - |
? | |
ATP + D-ribulose | phosphorylation at about 40% the rate of L-fuculose, not L-ribulose | Escherichia coli | ADP + D-ribulose 1-phosphate | - |
? | |
ATP + D-ribulose | phosphorylation at about 40% the rate of L-fuculose, not L-ribulose | Citrobacter freundii | ADP + D-ribulose 1-phosphate | - |
? | |
ATP + D-ribulose | phosphorylation at about 40% the rate of L-fuculose, not L-ribulose | Escherichia coli O-111 B4 | ADP + D-ribulose 1-phosphate | - |
? | |
ATP + D-xylulose | phosphorylation at about 40% the rate of L-fuculose | Escherichia coli | ADP + D-xylulose 1-phosphate | - |
? | |
ATP + D-xylulose | phosphorylation at about 40% the rate of L-fuculose | Citrobacter freundii | ADP + D-xylulose 1-phosphate | - |
? | |
ATP + D-xylulose | phosphorylation at about 40% the rate of L-fuculose | Escherichia coli O-111 B4 | ADP + D-xylulose 1-phosphate | - |
? | |
ATP + L-fuculose | specific for ATP, cannot be replaced by GTP, ITP, CTP or UTP, no substrates are L-fucose, D-psicose, D-tagatose, L-sorbose, 6-deoxy-L-sorbose or L-rhamnulose | Escherichia coli | ADP + L-fuculose 1-phosphate | - |
? | |
ATP + L-fuculose | specific for ATP, cannot be replaced by GTP, ITP, CTP or UTP, no substrates are L-fucose, D-psicose, D-tagatose, L-sorbose, 6-deoxy-L-sorbose or L-rhamnulose | Citrobacter freundii | ADP + L-fuculose 1-phosphate | - |
? | |
ATP + L-fuculose | specific for ATP, cannot be replaced by GTP, ITP, CTP or UTP, no substrates are L-fucose, D-psicose, D-tagatose, L-sorbose, 6-deoxy-L-sorbose or L-rhamnulose | Escherichia coli O-111 B4 | ADP + L-fuculose 1-phosphate | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Escherichia coli |
37 | - |
assay at | Citrobacter freundii |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.8 | - |
- |
Escherichia coli |
7.8 | - |
- |
Citrobacter freundii |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6 | 8.6 | about half-maximal activity at pH 6 and 8.6 | Escherichia coli |
6 | 8.6 | about half-maximal activity at pH 6 and 8.6 | Citrobacter freundii |