GO cellular component ontology term - GO:0031429 - box H/ACA snoRNP complex
Term summary
- ID
- GO:0031429
- Name
- box H/ACA snoRNP complex
- Ontology or CV name
- GO cellular component
- Definition
- A box H/ACA small nucleolar ribonucleoprotein complex located in the nucleolus that catalyzes pseudouridylation of ribosomal RNA residues. The complex is composed of four different core proteins that assemble onto a H/ACA guide RNA scaffold that identifies specific uridines in rRNA for modification during ribosome synthesis.