Terminal Nucleotidyltransferase 4B

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

**Definition:** Terminal nucleotidyltransferase 4B (572 aa, ~63 kDa) is encoded by the human TENT4B gene. This protein is involved in mRNA quality control processes.

**Synonyms:** - EC 2.7.7.19 - Non-Canonical Poly(A) RNA Polymerase PAPD5 - Non-Canonical PolyA RNA Polymerase PAPD5 - PAP-Associated Domain-Containing Protein 5 - Poly(A) Polymerase-Associated Domain-Containing Protein 5 - TENT4B - TRF4-2 - TUTase 3 - TUTase3 - Terminal Guanylyltransferase - Terminal Uridylyltransferase 3 - Topoisomerase-Related Function Protein 4-2