2IZO
Structure of an Archaeal PCNA1-PCNA2-FEN1 Complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | FLAP STRUCTURE-SPECIFIC ENDONUCLEASE | polymer | 346 | 39358.3 | 1 | UniProt (Q980U8) Pfam (PF00752) Pfam (PF00867) | SULFOLOBUS SOLFATARICUS | FEN1 |
| 2 | B (B) | DNA POLYMERASE SLIDING CLAMP C | polymer | 246 | 27551.2 | 1 | UniProt (Q97Z84) Pfam (PF00705) Pfam (PF02747) | SULFOLOBUS SOLFATARICUS | PROLIFERATING CELL NUCLEAR ANTIGEN HOMOLOG C, PCNA C, PCNA2 |
| 3 | C (C) | DNA POLYMERASE SLIDING CLAMP B | polymer | 249 | 27569.7 | 1 | UniProt (P57766) Pfam (PF00705) | SULFOLOBUS SOLFATARICUS | PROLIFERATING CELL NUCLEAR ANTIGEN HOMOLOG B, PCNA B, PCNA1 |
| 4 | D, G, J, K (A, B, C) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 5 | E, F, H, I (A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 6 | L, M, N (A, B, C) | water | water | 18.0 | 78 | Chemie (HOH) |
Sequence modifications
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 94479.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 358.9 | |
| All* | Total formula weight | 94838.1 |
