- Classes: All alpha proteins
- Folds: Poly A polymerase C-terminal region-like
- Superfamilies: Poly A polymerase C-terminal region-like
- Families: Poly A polymerase C-terminal region-like
Protein Domains:
- Poly A polymerase PcnB
- [A](a)
- tRNA CCA-adding enzyme, C-terminal domains
- [A2]
- [A2]
* [ ] : Polypeptide - [AB] : Protein, [ab] : Small peptide
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA