8Z2M

Crystal structure of 5-phosphomethyl-2'-deoxyuridine (5-PmdU) glycinyltransferase gp46/PUGT from Pseudomonads phage PaMx11


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF18724Amino acid:DNA transferase (ADDT)Amino acid:DNA transferaseThis entry represents the alpha-helical domain of the glycinyl, putrescine and serinyltransferases (grouped as amino acid:DNA transferases, formerly known as alpha-putrescinyl/glutamylthymidine pyrophosphorylases (aGPT-Pplases) [1]) which catalyse th ...This entry represents the alpha-helical domain of the glycinyl, putrescine and serinyltransferases (grouped as amino acid:DNA transferases, formerly known as alpha-putrescinyl/glutamylthymidine pyrophosphorylases (aGPT-Pplases) [1]) which catalyse thymidine hypermodifications in the viral genome [1-3], transferring glycine, putrescine or serine to 5-phosphomethyl-2'-deoxyuridine (5-PmdU) to produce Nalpha-GlyT, Nalpha-PutT and O-SerT, respectively. These modifications probably prevent degradation of the viral genome by the host restriction-modification antiviral defense system [2].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Glycinyltransferase -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR040741Amino acid:DNA transferaseDomain