23S rRNA pseudouridine2604 synthase
class of enzymes

23S rRNA pseudouridine2604 synthase (EC 5.4.99.21, RluF, YjbC) is an enzyme with systematic name 23S rRNA-uridine2604 uracil mutase. This enzyme catalyses the following chemical reaction
23S rRNA uridine2604
⇌
{\displaystyle \rightleftharpoons }
23S rRNA pseudouridine2604
The enzyme can, to a small extent, also react with uridine2605.
“23S rRNA pseudouridine2604 synthase” enters the record as class of enzymes. Crown Archives preserves that source wording while asking what rRNA, pseudouridine2604 and synthase can confirm, complicate or overturn.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Feb 25, 2026. The linked authority identifier is Q13417312. None of the 0 selected statements returned an explicit reference.
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This entry incorporates text from “23S rRNA pseudouridine2604 synthase” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.