1 Found In
DB identifier | Type | Name |
---|---|---|
IPR013344 | Family | Ribonucleotide reductase, adenosylcobalamin-dependent |
Type: | Domain | Name: | PI-PfuI intein endonuclease, subdomain |
Description: | Ribonucleotide reductase from Pyrococcus species has been shown to contain two inteins, PI-PfuI and PI-PfuII. The endonuclease domain from the PI-PfuI intein is composed of two subdomains, each of which assumes an alpha-beta-beta-alpha-beta-beta-alpha-alpha topology. The four stranded beta-sheet forms a saddle-shaped surface and assembles together through an interface made of alpha-helices. The presence of 14 basic residues on the surface of the beta-sheets suggests that this large groove may be involved in DNA binding []. This entry represents the endonuclease subdomain found towards the N terminus. | Short Name: | PI-PfuI_intein_endonucl_subdom |
DB identifier | Type | Name |
---|---|---|
IPR013344 | Family | Ribonucleotide reductase, adenosylcobalamin-dependent |