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 | FLAP STRUCTURE-SPECIFIC ENDONUCLEASE | polymer | 346 | 39358.3 | 1 | UniProt (Q980U8) Pfam (PF00752) Pfam (PF00867) In PDB | SULFOLOBUS SOLFATARICUS | FEN1 |
2 | B | DNA POLYMERASE SLIDING CLAMP C | polymer | 246 | 27551.2 | 1 | UniProt (Q97Z84) Pfam (PF00705) Pfam (PF02747) In PDB | SULFOLOBUS SOLFATARICUS | PROLIFERATING CELL NUCLEAR ANTIGEN HOMOLOG C, PCNA C, PCNA2 |
3 | C | DNA POLYMERASE SLIDING CLAMP B | polymer | 249 | 27569.7 | 1 | UniProt (P57766) Pfam (PF00705) In PDB | SULFOLOBUS SOLFATARICUS | PROLIFERATING CELL NUCLEAR ANTIGEN HOMOLOG B, PCNA B, PCNA1 |
4 | A, B, C | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
5 | A, B, C | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
6 | 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 |