GO cellular component ontology term - GO:0030686 - 90S preribosome
Term summary
- ID
- GO:0030686
- Name
- 90S preribosome
- Ontology or CV name
- GO cellular component
- Definition
- A large ribonucleoprotein complex considered to be the earliest preribosomal complex. In S. cerevisiae, it has a size of 90S and consists of the 35S pre-rRNA, early-associating ribosomal proteins most of which are part of the small ribosomal subunit, the U3 snoRNA and associated proteins.