| UniProt functional annotation for P00276 | |||
| UniProt code: P00276. |
| Organism: | Enterobacteria phage T4 (Bacteriophage T4). | |
| Taxonomy: | Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; Caudovirales; Myoviridae; Tevenvirinae; Tequatrovirus. | |
| Function: | Serves as a reducing agent for the phage-induced ribonucleotide reductase, but not for the bacterial ones. This specificity may be the result of sequence differences around the redox- active disulfide bond. The oxidized form accepts electrons from bacterial glutathione and will, in turn, reduce other small disulfides. Can also be reduced by NADPH and by bacterial thioredoxin reductase. {ECO:0000269|PubMed:8440680}. | |
| Miscellaneous: | The disulfide bond functions as an electron carrier in the synthesis of deoxyribonucleotides from the corresponding ribonucleotide. | |
| Similarity: | Belongs to the glutaredoxin family. {ECO:0000305}. | |
Annotations taken from UniProtKB at the EBI.