EC Number | Cloned (Comment) | Organism |
---|---|---|
2.7.1.74 | expression of His-tagged wild-type and mutant enzymes in Escherichia coli strain C41(DE3) | Homo sapiens |
EC Number | Crystallization (Comment) | Organism |
---|---|---|
2.7.1.74 | enzyme mutant C9S/C45S/C59S/S74E/R104M/D133A/C146S in complex with L-dT and UDP, hanging drop vapour diffusion method, mixing of 0.001 ml of 9-15 mg/ml protein mixed with 0.001 ml reservoir solution containing 0.9-1.5 M trisodium citrate dihydrate and 100 mM Tris, pH 7.5, room temperature, X-ray diffraction structure determination and analysis at 1.9-2.5 A resolution | Homo sapiens |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
2.7.1.74 | C9S/C45S/C59S/S74E/R104M/D133A/C146S | site-directed mutagenesis, crystallization mutant | Homo sapiens |
2.7.1.74 | D133A | site-directed mutagenesis, the mutation renders the enzyme capable of thymidine binding | Homo sapiens |
2.7.1.74 | R104M | site-directed mutagenesis, the mutation renders the enzyme capable of thymidine binding | Homo sapiens |
2.7.1.74 | S74E | site-directed mutagenesis, replacing the serine with a glutamic acid mimic phosphorylation of Ser74, the enzyme containing the S74E mutation adopts the open state, but wild-type dCK can adopt the open state also in the absence of the S74E mutation | Homo sapiens |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.1.74 | additional information | - |
additional information | kinetic properties of the enzyme are modulated in vivo by phosphorylation of Ser74, mechanism, overview | Homo sapiens |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.74 | Mg2+ | required | Homo sapiens |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.1.74 | ATP + deoxycytidine | Homo sapiens | - |
ADP + dCMP | - |
? | |
2.7.1.74 | UTP + deoxycytidine | Homo sapiens | - |
UDP + dCMP | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.1.74 | Homo sapiens | P27707 | - |
- |
EC Number | Posttranslational Modification | Comment | Organism |
---|---|---|---|
2.7.1.74 | phosphoprotein | kinetic properties of the enzyme are modulated in vivo by phosphorylation of Ser74, conformational changes and mechanism, overview | Homo sapiens |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.7.1.74 | recombinant His-tagged wild-type and mutant enzymes from Escherichia coli strain C41(DE3) by nickel affinity chromatography and gel filtration | Homo sapiens |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.1.74 | ATP + deoxycytidine | - |
Homo sapiens | ADP + dCMP | - |
? | |
2.7.1.74 | UTP + deoxycytidine | - |
Homo sapiens | UDP + dCMP | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.7.1.74 | dCK | - |
Homo sapiens |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.7.1.74 | 37 | - |
assay at | Homo sapiens |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.7.1.74 | 7.5 | - |
assay at | Homo sapiens |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.74 | ATP | - |
Homo sapiens | |
2.7.1.74 | UTP | - |
Homo sapiens |
EC Number | General Information | Comment | Organism |
---|---|---|---|
2.7.1.74 | additional information | structure-function analysis, comparison of wild-type enzyme and mutant S74E | Homo sapiens |
2.7.1.74 | physiological function | phosphorylation of Ser74 might be a mechanism for regulating the specificity of the kinase to favor deoxycytidine | Homo sapiens |