| Primary Identifier | IPR027145 | Type | Family |
| Short Name | PWP2 |
| description | Periodic tryptophan protein 2 (also known as UTP1) is involved in nucleolar processing of pre-18S ribosomal RNA []. In budding yeast, it is a component of the ribosomal small subunit (SSU) processome composed of at least 40 protein subunits and snoRNA U3 []. |