Cloned (Comment) | Organism |
---|---|
expressed of engineered protein as His-tag fusion protein in Escherichia coli | Homo sapiens |
Crystallization (Comment) | Organism |
---|---|
hanging drop vapour diffusion method, in complex with deoxycytidine (dC) and UDP, and in the presence of deoxycytidine but the absence of UDP or ADP | Homo sapiens |
Protein Variants | Comment | Organism |
---|---|---|
DEL65-79 | construction of an enzyme variant lacking a flexible insert (residues 65-79) but having similar catalytic properties as the wild type | Homo sapiens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.001 | - |
2'-deoxycytidine | less than 0.001 mM, residues 65-79 deletion mutant with UTP as cosubstrate | Homo sapiens | |
0.001 | - |
2'-deoxycytidine | less than 0.001 mM, wild type enzyme with ATP as cosubstrate | Homo sapiens | |
0.001 | - |
2'-deoxycytidine | less than 0.001 mM, wild type enzyme with UTP as cosubstrate | Homo sapiens | |
0.0014 | - |
2'-deoxycytidine | residues 65-79 deletion mutant with ATP as cosubstrate | Homo sapiens | |
0.0015 | - |
UTP | residues 65-79 deletion mutant with 2'-deoxycytidine as cosubstrate | Homo sapiens | |
0.0023 | - |
UTP | wild type enzyme deletion mutant with 2'-deoxycytidine as cosubstrate | Homo sapiens | |
0.0029 | - |
ATP | residues 65-79 deletion mutant with 2'-deoxycytidine as cosubstrate | Homo sapiens | |
0.003 | - |
1-beta-D-arabinofuranosylcytosine | residues 65-79 deletion mutant with UTP as cosubstrate | Homo sapiens | |
0.003 | - |
1-beta-D-arabinofuranosylcytosine | wild type enzyme with UTP as cosubstrate | Homo sapiens | |
0.0035 | - |
ATP | wild type enzyme with 2'-deoxycytidine as cosubstrate | Homo sapiens | |
0.0047 | - |
UTP | residues 65-79 deletion mutant with 1-beta-D-arabinofuranosylcytosine as cosubstrate | Homo sapiens | |
0.007 | - |
1-beta-D-arabinofuranosylcytosine | wild type enzyme with ATP as cosubstrate | Homo sapiens | |
0.01 | - |
UTP | wild type enzyme deletion mutant with 1-beta-D-arabinofuranosylcytosine as cosubstrate | Homo sapiens | |
0.013 | - |
1-beta-D-arabinofuranosylcytosine | residues 65-79 deletion mutant with ATP as cosubstrate | Homo sapiens | |
0.013 | - |
2'-deoxyadenosine | wild type enzyme with UTP as cosubstrate | Homo sapiens | |
0.021 | - |
2'-deoxyguanosine | wild type enzyme with UTP as cosubstrate | Homo sapiens | |
0.053 | - |
ATP | residues 65-79 deletion mutant with 1-beta-D-arabinofuranosylcytosine as cosubstrate | Homo sapiens | |
0.053 | - |
2'-deoxyadenosine | residues 65-79 deletion mutant with UTP as cosubstrate | Homo sapiens | |
0.087 | - |
2'-deoxyguanosine | residues 65-79 deletion mutant with UTP as cosubstrate | Homo sapiens | |
0.093 | - |
ATP | wild type enzyme with 1-beta-D-arabinofuranosylcytosine as cosubstrate | Homo sapiens | |
0.1 | - |
2'-deoxyadenosine | wild type enzyme with ATP as cosubstrate | Homo sapiens | |
0.231 | - |
2'-deoxyguanosine | wild type enzyme with ATP as cosubstrate | Homo sapiens | |
0.415 | - |
2'-deoxyadenosine | residues 65-79 deletion mutant with ATP as cosubstrate | Homo sapiens | |
0.474 | - |
2'-deoxyguanosine | residues 65-79 deletion mutant with ATP as cosubstrate | Homo sapiens |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
30500 | - |
2 * 30500, calculated from the deduced amino acid sequence, crystal structure analysis | Homo sapiens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
NTP + 1-beta-D-arabinofuranosylcytosine | Homo sapiens | antineoplastic agent | NDP + 1-beta-D-arabinofuranosylcytosine 5'-phosphate | - |
? | |
NTP + 2',3'-dideoxycytidine | Homo sapiens | antiviral agent | NDP + 2',3'-dideoxycytidine 5'-phosphate | - |
? | |
NTP + 2'-deoxy-3'-thiacytidine | Homo sapiens | antiviral agent | NDP + 2'-deoxy-3'-thiacytidine 5'-phosphate | - |
? | |
NTP + 2'-deoxyadenosine | Homo sapiens | rate-limiting reaction in the salvage of deoxyribonucleosides | NDP + 2'-deoxyadenosine 5'-phosphate | - |
? | |
NTP + 2'-deoxycytidine | Homo sapiens | rate-limiting reaction in the salvage of deoxyribonucleosides | NDP + 2'-deoxycytidine 5'-phosphate | - |
? | |
NTP + 2'-deoxyguanosine | Homo sapiens | rate-limiting reaction in the salvage of deoxyribonucleosides | NDP + 2'-deoxyguanosine 5'-phosphate | - |
? | |
NTP + 2-chloro-2'-deoxyadenosine | Homo sapiens | i.e. cladribine, antineoplastic agent | NDP + 2-chloro-2'-deoxyadenosine 5'-phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | P27707 | - |
- |
Purification (Comment) | Organism |
---|---|
recombinant protein using His-tag | Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
NTP + 1-beta-D-arabinofuranosylcytosine | antineoplastic agent | Homo sapiens | NDP + 1-beta-D-arabinofuranosylcytosine 5'-phosphate | - |
? | |
NTP + 2',3'-dideoxycytidine | antiviral agent | Homo sapiens | NDP + 2',3'-dideoxycytidine 5'-phosphate | - |
? | |
NTP + 2'-deoxy-3'-thiacytidine | antiviral agent | Homo sapiens | NDP + 2'-deoxy-3'-thiacytidine 5'-phosphate | - |
? | |
NTP + 2'-deoxyadenosine | rate-limiting reaction in the salvage of deoxyribonucleosides | Homo sapiens | NDP + 2'-deoxyadenosine 5'-phosphate | - |
? | |
NTP + 2'-deoxycytidine | rate-limiting reaction in the salvage of deoxyribonucleosides | Homo sapiens | NDP + 2'-deoxycytidine 5'-phosphate | - |
? | |
NTP + 2'-deoxyguanosine | rate-limiting reaction in the salvage of deoxyribonucleosides | Homo sapiens | NDP + 2'-deoxyguanosine 5'-phosphate | - |
? | |
NTP + 2-chloro-2'-deoxyadenosine | i.e. cladribine, antineoplastic agent | Homo sapiens | NDP + 2-chloro-2'-deoxyadenosine 5'-phosphate | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 30500, calculated from the deduced amino acid sequence, crystal structure analysis | Homo sapiens |
Synonyms | Comment | Organism |
---|---|---|
dCK | - |
Homo sapiens |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.028 | - |
ATP | wild type enzyme with 2'-deoxycytidine as cosubstrate | Homo sapiens | |
0.031 | - |
UTP | wild type enzyme deletion mutant with 2'-deoxycytidine as cosubstrate | Homo sapiens | |
0.033 | - |
2'-deoxycytidine | less than 0.001 mM, wild type enzyme with ATP as cosubstrate | Homo sapiens | |
0.039 | - |
ATP | residues 65-79 deletion mutant with 2'-deoxycytidine as cosubstrate | Homo sapiens | |
0.041 | - |
UTP | residues 65-79 deletion mutant with 2'-deoxycytidine as cosubstrate | Homo sapiens | |
0.044 | - |
2'-deoxycytidine | less than 0.001 mM, wild type enzyme with UTP as cosubstrate | Homo sapiens | |
0.049 | - |
2'-deoxycytidine | residues 65-79 deletion mutant with ATP as cosubstrate | Homo sapiens | |
0.075 | - |
UTP | residues 65-79 deletion mutant with 1-beta-D-arabinofuranosylcytosine as cosubstrate | Homo sapiens | |
0.088 | - |
2'-deoxycytidine | less than 0.001 mM, residues 65-79 deletion mutant with UTP as cosubstrate | Homo sapiens | |
0.093 | - |
UTP | wild type enzyme deletion mutant with 1-beta-D-arabinofuranosylcytosine as cosubstrate | Homo sapiens | |
0.15 | - |
1-beta-D-arabinofuranosylcytosine | residues 65-79 deletion mutant with UTP as cosubstrate | Homo sapiens | |
0.17 | - |
1-beta-D-arabinofuranosylcytosine | wild type enzyme with UTP as cosubstrate | Homo sapiens | |
0.3 | - |
1-beta-D-arabinofuranosylcytosine | wild type enzyme with ATP as cosubstrate | Homo sapiens | |
0.31 | - |
2'-deoxyadenosine | residues 65-79 deletion mutant with UTP as cosubstrate | Homo sapiens | |
0.32 | - |
2'-deoxyguanosine | residues 65-79 deletion mutant with UTP as cosubstrate | Homo sapiens | |
0.33 | - |
2'-deoxyadenosine | wild type enzyme with UTP as cosubstrate | Homo sapiens | |
0.33 | - |
2'-deoxyguanosine | wild type enzyme with UTP as cosubstrate | Homo sapiens | |
0.36 | - |
ATP | residues 65-79 deletion mutant with 1-beta-D-arabinofuranosylcytosine as cosubstrate | Homo sapiens | |
0.4 | - |
ATP | wild type enzyme with 1-beta-D-arabinofuranosylcytosine as cosubstrate | Homo sapiens | |
0.41 | - |
1-beta-D-arabinofuranosylcytosine | residues 65-79 deletion mutant with ATP as cosubstrate | Homo sapiens | |
1.7 | - |
2'-deoxyadenosine | wild type enzyme with ATP as cosubstrate | Homo sapiens | |
2.2 | - |
2'-deoxyguanosine | residues 65-79 deletion mutant with ATP as cosubstrate | Homo sapiens | |
2.6 | - |
2'-deoxyguanosine | wild type enzyme with ATP as cosubstrate | Homo sapiens | |
2.8 | - |
2'-deoxyadenosine | residues 65-79 deletion mutant with ATP as cosubstrate | Homo sapiens |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | - |
Homo sapiens | |
UTP | preferred phosphoryl group donor | Homo sapiens |