tRNA pseudouridine38/39 synthase EC#: 5.4.99.45; ChemWhat Code: 1383440
| Product Name | tRNA pseudouridine38/39 synthase | 
| Example Structure | ![]()  | 
| Synonyms | Deg1, Deg1p, mPus3p, pseudouridine synthase 3, PUS3, PUS3/DEG1, Pus3p | 
| EC Number | 5.4.99.45 | 
| CAS Registry Number | |
| Comments | The enzyme from?Saccharomyces cerevisiae?is active only towards uridine38?and uridine39, and shows no activity with uridine40?(cf. EC?5.4.99.12, tRNA pseudouridine38-40?synthase) [1]. In vitro the enzyme from mouse is active on uridine39?and very slightly on uridine38?(human tRNALeu) [2]. | 
| Cofactor | |
| History | |
| Reactions | tRNA uridine(38/39) = tRNA pseudouridine(38/39). | 
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