3EPI
Structure of Human DNA Polymerase Iota complexed with N2-ethylguanine and incoming TTP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | DNA polymerase iota | polymer | 420 | 47027.3 | 1 | UniProt (Q9UNA4) Pfam (PF00817) Pfam (PF21999) Pfam (PF11799) In PDB | Homo sapiens (human) | RAD30 homolog B, Eta2 |
| 2 | B, C | 5'-D(*DTP*DCP*DTP*(2EG)P*DGP*DGP*DGP*DTP*DCP*DCP*DTP*DAP*DGP*DGP*DAP*DCP*DCP*(DOC))-3' | polymer | 18 | 5520.6 | 2 | |||
| 3 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | A | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 5 | water | water | 18.0 | 69 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 58068.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 118.0 | |
| All* | Total formula weight | 58186.5 |
