Term Name: Pwp2p-containing subcomplex of 90S preribosome
Synonyms: 25-30 S subcomplex of 90S preribosome, UTP-B complex
Definition: A protein complex that forms a subcomplex of the 90S preribosome and can interact directly with the 5' External Transcribed Spacer (ETS) of the full length pre-rRNA transcript. In S. cerevisiae, it sediments at 25-30 S and is composed of Pwp2p, Dip2p, Utp21p, Utp13p, Utp18p, and Utp6p.
Ontology: GO: Cellular Component [GO:0034388]    QuickGO    AmiGO

Relationships
is part of: 90S preribosome nucleolus
is a type of: nuclear protein-containing complex