U6 snRNA Phosphodiesterase

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** U6 snRNA phosphodiesterase (265 aa, ~30 kDa) is encoded by the human USB1 gene. This protein is involved in trimming the poly(U) tract from the pre-U6 snRNA molecule.

**Synonyms:** - EC 3.1.4.- - Mutated In Poikiloderma with Neutropenia Protein 1 - U6 Small Nuclear RNA Biogenesis Phosphodiesterase 1 - U6 snRNA Biogenesis Phosphodiesterase 1 - UPF0406 Protein C16orf57 - USB1 - hUsb1