| Accession ID | Name | Pfam Type |
|---|---|---|
| PF02747 | Proliferating cell nuclear antigen, C-terminal domain | domain |
N-terminal and C-terminal domains of PCNA are topologically identical. Three PCNA molecules are tightly associated to form a closed ring encircling duplex DNA.
1: Crystal structure of the eukaryotic DNA polymerase processivity factor PCNA. Krishna TS, Kong XP, Gary S, Burgers PM, Kuriyan J; Cell 1994;79:1233-1243. PMID:8001157