EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
3.5.4.12 | 2-mercaptoethanol | enzyme requires dCTP, Zn2+, and 2-mercaptoethanol | Bacillus subtilis | |
3.5.4.12 | CTP | no activation | Bacillus subtilis | |
3.5.4.12 | dCDP | 100% activation | Bacillus subtilis | |
3.5.4.12 | dCTP | dCTP not required and not activared by dCTP | Bacillusphage phiE | |
3.5.4.12 | dCTP | dCTP not required and not activared by dCTP | bacteriophage SP8 | |
3.5.4.12 | dCTP | required, enzyme requires dCTP, Zn2+, and 2-mercaptoethanol | Bacillus subtilis | |
3.5.4.12 | dTTP | no activation | Bacillus subtilis | |
3.5.4.12 | dUTP | 89% activation | Bacillus subtilis | |
3.5.4.12 | additional information | no activation by ATP, UTP, CTP and dTTP | Bacillus subtilis |
EC Number | General Stability | Organism |
---|---|---|
3.5.4.12 | 2-mercaptoethanol stabilizes | Bacillus subtilis |
3.5.4.12 | thiols stabilize | Bacillus subtilis |
3.5.4.12 | thiols, such as 2-mercaptoethanol or dithiothreitol, stabilize, in the absence of thiols the enzyme is highly unstable | Bacillus subtilis |
3.5.4.12 | Zn2+ or dCTP stabilize, protect against inactivation | Bacillus subtilis |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.5.4.12 | dTTP | no inhibition by dTTP | bacteriophage SP8 | |
3.5.4.12 | EDTA | completely | Bacillus subtilis |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.5.4.12 | additional information | - |
additional information | - |
Bacillus subtilis | |
3.5.4.12 | 0.14 | - |
dCMP | - |
Bacillus subtilis |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.5.4.12 | Ca2+ | no activation | Bacillus subtilis | |
3.5.4.12 | Co2+ | metal ion required, highest activity with Zn2+, about 20% activity with Co2+, Mn2+, and Ni2+ | Bacillus subtilis | |
3.5.4.12 | metal ion | required, in the absence of metal ions: 40% activity, Zn2+ highest activity, around 20% activity with Co2+, Mn2+, and Ni2+, no activity in the presence of Mg2+, Ca2+ and Fe2+ | Bacillus subtilis | |
3.5.4.12 | Mg2+ | no activation | Bacillus subtilis | |
3.5.4.12 | Mg2+ | enzyme requires dCTP, Zn2+, and 2-mercaptoethanol, Mg2+ cannot substitute for Zn2+ | Bacillus subtilis | |
3.5.4.12 | Mn2+ | metal ion required, highest activity with Zn2+, about 20% activity with Co2+, Mn2+, and Ni2+ | Bacillus subtilis | |
3.5.4.12 | additional information | metal ions not required | Bacillusphage phiE | |
3.5.4.12 | additional information | metal ions not required | bacteriophage SP8 | |
3.5.4.12 | additional information | metal ion required, in the absence of metal ions: 40% activity, Zn2+ highest activity, around 20% activity with Co2+, Mn2+, and Ni2+, no activity in the presence of Mg2+, Ca2+ and Fe2+ | Bacillus subtilis | |
3.5.4.12 | Ni2+ | metal ion required, highest activity with Zn2+, about 20% activity with Co2+, Mn2+, and Ni2+ | Bacillus subtilis | |
3.5.4.12 | Zn2+ | required, enzyme requires dCTP, Zn2+, and 2-mercaptoethanol, Mg2+ cannot substitute for Zn2+ | Bacillus subtilis |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.5.4.12 | 170000 | - |
gel filtration and sucrose density gradient centrifugation | Bacillus subtilis |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.5.4.12 | dCMP + H2O | Bacillus subtilis | importance in the generation of dUMP, precursor for synthesis of thymidine nucleotides | dUMP + NH3 | - |
? | |
3.5.4.12 | dCMP + H2O | Bacillus subtilis ED40 | importance in the generation of dUMP, precursor for synthesis of thymidine nucleotides | dUMP + NH3 | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.5.4.12 | Bacillus subtilis | - |
- |
- |
3.5.4.12 | Bacillus subtilis ED40 | - |
- |
- |
3.5.4.12 | Bacillusphage phiE | - |
host Bacillus subtilis | - |
3.5.4.12 | bacteriophage SP8 | - |
host Bacillus subtilis | - |
3.5.4.12 | no activity in Escherichia coli | - |
wild type Escherichia coli contains no dCMP deaminase | - |
3.5.4.12 | no activity in Salmonella typhimurium | - |
do not contain dCMP deaminase | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.5.4.12 | partial | Bacillus subtilis |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
3.5.4.12 | dCMP + H2O = dUMP + NH3 | regulation, allosteric end-product regulation | Bacillus subtilis | |
3.5.4.12 | dCMP + H2O = dUMP + NH3 | highly regulated allosteric enzyme | Bacillus subtilis |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.5.4.12 | 6.36 | - |
- |
Bacillus subtilis |
EC Number | Storage Stability | Organism |
---|---|---|
3.5.4.12 | -70°C, pH 7.8, 2 mM 2-mercaptoethanol | Bacillus subtilis |
3.5.4.12 | 0°C, 2-mercaptoethanol, stable for more than 6 h | Bacillus subtilis |
3.5.4.12 | 0°C, half-life: 30 min | Bacillus subtilis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.5.4.12 | CMP + H2O | slight activity, about 5% compared with dCMP | Bacillus subtilis | UMP + NH3 | - |
? | |
3.5.4.12 | CMP + H2O | slight activity, about 5% compared with dCMP | Bacillus subtilis ED40 | UMP + NH3 | - |
? | |
3.5.4.12 | dCMP + H2O | - |
Bacillus subtilis | dUMP + NH3 | - |
? | |
3.5.4.12 | dCMP + H2O | - |
Bacillusphage phiE | dUMP + NH3 | - |
? | |
3.5.4.12 | dCMP + H2O | - |
bacteriophage SP8 | dUMP + NH3 | - |
? | |
3.5.4.12 | dCMP + H2O | importance in the generation of dUMP, precursor for synthesis of thymidine nucleotides | Bacillus subtilis | dUMP + NH3 | - |
? | |
3.5.4.12 | dCMP + H2O | - |
Bacillus subtilis ED40 | dUMP + NH3 | - |
? | |
3.5.4.12 | dCMP + H2O | importance in the generation of dUMP, precursor for synthesis of thymidine nucleotides | Bacillus subtilis ED40 | dUMP + NH3 | - |
? | |
3.5.4.12 | additional information | substrate specificity | Bacillus subtilis | ? | - |
? | |
3.5.4.12 | additional information | no activity with dCDP, dCTP, CDP, CTP | Bacillus subtilis | ? | - |
? | |
3.5.4.12 | additional information | substrate specificity | Bacillus subtilis ED40 | ? | - |
? | |
3.5.4.12 | additional information | no activity with dCDP, dCTP, CDP, CTP | Bacillus subtilis ED40 | ? | - |
? |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.5.4.12 | 37 | - |
assay at | Bacillus subtilis |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.5.4.12 | - |
- |
half-life: 30 min, Zn2+, thiols, 2-mercaptoethanol, and dCTP protect against inactivation | Bacillus subtilis |
3.5.4.12 | 50 | - |
thiol, 2-mercaptoethanol, dCTP and Zn2+ protect the enzyme against heat inactivation at 50°C | Bacillus subtilis |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.5.4.12 | 7.8 | - |
pH optimum around | Bacillus subtilis |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
3.5.4.12 | 7 | 8.5 | 50% maximal activity at pH 7.0 and 8.5 | Bacillus subtilis |