EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.2.99.18 | additional information | no inhibition by N-ethylmaleimide | Escherichia coli |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
4.2.99.18 | KCl | stimulates | Escherichia coli | |
4.2.99.18 | KCl | optimal concentration: 0.05-0.1 M, activity against apurinic and apyrimidinic sites, 50% inhibition at 0.02 and 0.12 M | Escherichia coli | |
4.2.99.18 | KCl | optimal concentration: 0.10 M, activity against OsO4-sites, 50% inhibition at 0.05 and 0.15 M | Escherichia coli |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
4.2.99.18 | 25000 | - |
glycerol density gradient sedimentation | Escherichia coli |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.2.99.18 | DNA | Escherichia coli | - |
fragments of DNA | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.2.99.18 | Escherichia coli | - |
X-ray endonuclease III | - |
4.2.99.18 | Escherichia coli | - |
enzyme also has DNA N-glycosylase activity | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
4.2.99.18 | - |
Escherichia coli |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
4.2.99.18 | additional information | - |
- |
Escherichia coli |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.2.99.18 | DNA | - |
Escherichia coli | fragments of DNA | - |
? | |
4.2.99.18 | DNA | endonucleolytic activity against apurinic and apyrimidinic sites and a dose-dependent response to DNA that has been X-irradiated, UV-irradiated or treated with OsO4 | Escherichia coli | fragments of DNA | - |
? | |
4.2.99.18 | DNA | cleaves the phosphodiester bond 3' to the apurinic/apyrimidinic site | Escherichia coli | fragments of DNA | - |
? | |
4.2.99.18 | additional information | enzyme also has DNA N-glycosylase activity | Escherichia coli | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
4.2.99.18 | dimer | 2 * 12000-14000, SDS-PAGE | Escherichia coli |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
4.2.99.18 | X-ray endonuclease III | - |
Escherichia coli |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
4.2.99.18 | 7 | - |
activity against OsO4-treated DNA | Escherichia coli |
4.2.99.18 | 7.5 | - |
sharp optimum, activity against apurinic and apyrimidinic sites | Escherichia coli |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
4.2.99.18 | 6.2 | 8.1 | pH 6.2 and pH 8.1: 50% of activity maximum, activity against OsO4-treated DNA | Escherichia coli |
4.2.99.18 | 7.2 | 7.8 | pH 7.2 and pH 7.8: 50% of activity maximal, activity against apyrimidinic and apurinic sites | Escherichia coli |