EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
3.2.2.23 | H89A | selective diminition of the rate of excision of 8-oxoguanine | Escherichia coli |
3.2.2.23 | H89A/R109A | about 10fold increase in KM-value | Escherichia coli |
3.2.2.23 | K217T | selective reduction of the ability to excise 8-oxoguanine from DNA | Escherichia coli |
3.2.2.23 | R108A | R108 is a major determinant of opposite-base specificity | Escherichia coli |
3.2.2.23 | R109A | binding of enzyme to damaged DNA is almost abolished | Escherichia coli |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.2.23 | 0.0001 | - |
DNA containing 8-oxo-guanine residues mispaired to guanine | wild-type | Escherichia coli | |
3.2.2.23 | 0.00019 | - |
DNA containing 8-oxo-guanine residues mispaired to thymine | wild-type | Escherichia coli | |
3.2.2.23 | 0.00061 | - |
DNA containing 5,6-dihydrouracil | mutant K217A | Escherichia coli | |
3.2.2.23 | 0.00068 | - |
DNA containing 5,6-dihydrouracil | wild-type | Escherichia coli | |
3.2.2.23 | 0.0007 | - |
DNA containing 5,6-dihydrouracil | mutant H89A | Escherichia coli | |
3.2.2.23 | 0.0007 | - |
DNA containing 5,6-dihydrouracil | mutant R108A | Escherichia coli | |
3.2.2.23 | 0.001 | - |
DNA containing 8-oxo-guanine residues | wild-type | Escherichia coli | |
3.2.2.23 | 0.0015 | - |
DNA containing 8-oxo-guanine residues | mutant R108A | Escherichia coli | |
3.2.2.23 | 0.0041 | - |
DNA containing 8-oxo-guanine residues | mutant H89A | Escherichia coli | |
3.2.2.23 | 0.0041 | - |
DNA containing 8-oxo-guanine residues | mutant K217T | Escherichia coli | |
3.2.2.23 | 0.0042 | - |
DNA containing 8-oxo-guanine residues mispaired to thymine | mutant R108A | Escherichia coli | |
3.2.2.23 | 0.00465 | - |
DNA containing 5,6-dihydrouracil | mutant R109A | Escherichia coli | |
3.2.2.23 | 0.0051 | - |
DNA containing 8-oxo-guanine residues mispaired to guanine | mutant R108A | Escherichia coli | |
3.2.2.23 | 0.00957 | - |
DNA containing 5,6-dihydrouracil | mutant H89A/R109A | Escherichia coli | |
3.2.2.23 | 0.022 | - |
DNA containing 8-oxo-guanine residues mispaired to adenine | wild-type | Escherichia coli | |
3.2.2.23 | 0.023 | - |
DNA containing 8-oxo-guanine residues mispaired to adenine | mutant R108A | Escherichia coli | |
3.2.2.23 | 0.227 | - |
DNA containing 8-oxo-guanine residues | mutant R109A | Escherichia coli | |
3.2.2.23 | 0.44 | - |
DNA containing 8-oxo-guanine residues | mutant H89A/R109A | Escherichia coli |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.2.23 | Escherichia coli | - |
- |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.2.23 | DNA containing 5,6-dihydrouracil + H2O | - |
Escherichia coli | DNA + 5,6-dihydrouracil | - |
? | |
3.2.2.23 | DNA containing 8-oxo-guanine residues + H2O | - |
Escherichia coli | DNA + 8-oxoguanine | - |
? | |
3.2.2.23 | DNA containing 8-oxo-guanine residues mispaired to adenine + H2O | - |
Escherichia coli | DNA + 8-oxoguanine | - |
? | |
3.2.2.23 | DNA containing 8-oxo-guanine residues mispaired to guanine + H2O | - |
Escherichia coli | DNA + 8-oxoguanine | - |
? | |
3.2.2.23 | DNA containing 8-oxo-guanine residues mispaired to thymine + H2O | - |
Escherichia coli | DNA + 8-oxoguanine | - |
? |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.2.23 | 0.000075 | - |
DNA containing 8-oxo-guanine residues mispaired to adenine | mutant R108A | Escherichia coli | |
3.2.2.23 | 0.00011 | - |
DNA containing 8-oxo-guanine residues mispaired to adenine | wild-type | Escherichia coli | |
3.2.2.23 | 0.0003 | - |
DNA containing 8-oxo-guanine residues | mutant R108A | Escherichia coli | |
3.2.2.23 | 0.0003 | - |
DNA containing 8-oxo-guanine residues mispaired to thymine | mutant R108A | Escherichia coli | |
3.2.2.23 | 0.00038 | - |
DNA containing 8-oxo-guanine residues mispaired to guanine | mutant R108A | Escherichia coli | |
3.2.2.23 | 0.0035 | - |
DNA containing 8-oxo-guanine residues mispaired to guanine | wild-type | Escherichia coli | |
3.2.2.23 | 0.0035 | - |
DNA containing 8-oxo-guanine residues | mutant H89A/R109A | Escherichia coli | |
3.2.2.23 | 0.004 | - |
DNA containing 5,6-dihydrouracil | mutant H89A/R109A | Escherichia coli | |
3.2.2.23 | 0.004 | - |
DNA containing 8-oxo-guanine residues | mutant K217T | Escherichia coli | |
3.2.2.23 | 0.0047 | - |
DNA containing 8-oxo-guanine residues mispaired to thymine | wild-type | Escherichia coli | |
3.2.2.23 | 0.005 | - |
DNA containing 8-oxo-guanine residues | wild-type | Escherichia coli | |
3.2.2.23 | 0.0053 | - |
DNA containing 5,6-dihydrouracil | mutant R108A | Escherichia coli | |
3.2.2.23 | 0.0053 | - |
DNA containing 5,6-dihydrouracil | mutant R109A | Escherichia coli | |
3.2.2.23 | 0.0059 | - |
DNA containing 8-oxo-guanine residues | mutant R109A | Escherichia coli | |
3.2.2.23 | 0.0067 | - |
DNA containing 8-oxo-guanine residues | mutant H89A | Escherichia coli | |
3.2.2.23 | 0.0093 | - |
DNA containing 5,6-dihydrouracil | mutant K217A | Escherichia coli | |
3.2.2.23 | 0.011 | - |
DNA containing 5,6-dihydrouracil | wild-type | Escherichia coli | |
3.2.2.23 | 0.015 | - |
DNA containing 5,6-dihydrouracil | mutant H89A | Escherichia coli |