Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli M15(pREP4) | Arabidopsis thaliana |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.003 | - |
CTP | - |
Escherichia coli | |
0.114 | - |
CTP | - |
Arabidopsis thaliana | |
0.131 | - |
4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol | - |
Escherichia coli | |
0.5 | - |
4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol | - |
Arabidopsis thaliana |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
chloroplast | - |
Arabidopsis thaliana | 9507 | - |
plastid | - |
Arabidopsis thaliana | 9536 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | - |
Escherichia coli | |
Mg2+ | absolute requirement of divalent metal ions like Ni2+, Mn2+, Co2+, Ca2+, Cu2+ and Zn2+ for catalytic acitvity, maximum activity with Mg2+ | Arabidopsis thaliana |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
25472 | - |
x * 29000, SDS-PAGE, x * 25472 is predicted from sequence of c DNA | Arabidopsis thaliana |
25737 | - |
x * 25737 is predicted from sequence of c DNA | Escherichia coli |
29000 | - |
x * 29000, SDS-PAGE, x * 25472 is predicted from sequence of c DNA | Arabidopsis thaliana |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | - |
- |
- |
Escherichia coli | Q46893 | - |
- |
Purification (Comment) | Organism |
---|---|
Source 15 Q and Superdex 200 column | Arabidopsis thaliana |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
33 | - |
cell extract | Arabidopsis thaliana |
67 | - |
pure protein | Arabidopsis thaliana |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
CTP + 2-C-methyl-D-erythritol 4-phosphate | - |
Escherichia coli | diphosphate + 4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol | - |
r | |
CTP + 2-C-methyl-D-erythritol 4-phosphate | ATP, UTP, GTP, ITP, dTTP, dGTP, dCTP ann dATP tested as substrates besides CTP | Arabidopsis thaliana | diphosphate + 4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol | - |
r |
Subunits | Comment | Organism |
---|---|---|
? | x * 29000, SDS-PAGE, x * 25472 is predicted from sequence of c DNA | Arabidopsis thaliana |
? | x * 25737 is predicted from sequence of c DNA | Escherichia coli |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
- |
Escherichia coli |
37 | - |
assay at | Arabidopsis thaliana |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
9 | - |
CTP | per subunit | Escherichia coli | |
26 | - |
CTP | per subunit | Arabidopsis thaliana |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Arabidopsis thaliana |
8 | - |
assay at | Escherichia coli |