EC Number   |
Substrates  |
Organism |
Products |
Reversibility |
|---|
   3.1.21.3 | DNA + H2O |
the PspGI restriction-modification system recognizes the sequence CCWGG. R.PspGI cuts DNA before the first C in the cognate sequence and M.PspGI methylates N4 of one of the cytosines in the sequence. R.PspGI flips both bases in the central base pair out of the duplex |
Pyrococcus sp. |
? |
- |
? |
| 3.1.21.3 | DNA + H2O |
R.HpyAXII effectively restricts chromosomal DNA during natural transformation |
Helicobacter pylori NSH57 |
? |
- |
? |
| 3.1.21.3 | DNA + H2O |
- |
Geobacillus stearothermophilus CPW11 |
? |
- |
? |
| 3.1.21.3 | duplex DNA + ATP |
- |
Salmonella enterica subsp. enterica serovar Typhimurium |
double-stranded DNA fragments with terminal 5'-phosphate + ADP + inorganic phosphate |
- |
? |
| 3.1.21.3 | duplex DNA + ATP |
- |
Staphylococcus aureus |
double-stranded DNA fragments with terminal 5'-phosphate + ADP + inorganic phosphate |
- |
? |
| 3.1.21.3 | duplex DNA + ATP |
- |
Escherichia coli |
double-stranded DNA fragments with terminal 5'-phosphate + ADP + inorganic phosphate |
- |
? |
| 3.1.21.3 | duplex DNA + ATP |
- |
Citrobacter freundii |
double-stranded DNA fragments with terminal 5'-phosphate + ADP + inorganic phosphate |
- |
? |
| 3.1.21.3 | duplex DNA + ATP |
overview of recognition sequences |
Escherichia coli |
double-stranded DNA fragments with terminal 5'-phosphate + ADP + inorganic phosphate |
- |
? |
| 3.1.21.3 | duplex DNA + ATP |
overview of recognition sequences |
Citrobacter freundii |
double-stranded DNA fragments with terminal 5'-phosphate + ADP + inorganic phosphate |
- |
? |
| 3.1.21.3 | duplex DNA + ATP |
the wild type enzyme EcoK cleaves circular DNA. Only one endonuclease molecule is required per cleavage event. Cleavage of linear DNA may require a second endonuclease molecule |
Escherichia coli |
double-stranded DNA fragments with terminal 5'-phosphate + ADP + inorganic phosphate |
- |
? |
