| Protein | Synonyms | Taxonomy |
|---|---|---|
| Hypoxanthine-guanine phosphoribosyltransferase | HGPRT; HGPRTase; EC 2.4.2.8 | Homo sapiens (human) |
| Compound | Description |
|---|---|
| thioguanine anhydrous | |
| phosphoribosyl pyrophosphate | The key substance in the biosynthesis of histidine, tryptophan, and purine and pyrimidine nucleotides. |
| 6-thioguanylic acid | |
| pyrophosphate |