3MR6
Human DNA polymerase eta - DNA ternary complex with a CPD 2bp upstream of the active site (TT4)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA polymerase eta | polymer | 435 | 48645.8 | 1 | UniProt (Q9Y253) Pfam (PF00817) Pfam (PF21704) Pfam (PF11799) | Homo sapiens (human) | RAD30 homolog A, Xeroderma pigmentosum variant type protein |
| 2 | B (T) | DNA (5'-D(*C*AP*TP*CP*AP*(TTD)P*AP*CP*GP*AP*GP*C)-3') | polymer | 12 | 3935.6 | 1 | |||
| 3 | C (P) | DNA (5'-D(*TP*CP*TP*CP*GP*TP*AP*AP*T)-3') | polymer | 9 | 2705.8 | 1 | |||
| 4 | D, N (A) | 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]guanosine | non-polymer | 506.2 | 2 | Chemie (XG4) | |||
| 5 | E, F (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 6 | G, H, I, J, K... (A) | GLYCEROL | non-polymer | 92.1 | 7 | Chemie (GOL) | |||
| 7 | O, P, Q (A, T, P) | water | water | 18.0 | 357 | Chemie (HOH) |
Sequence modifications
A: 1 - 432 (UniProt: Q9Y253)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Pro -1 | - | expression tag |
| His 0 | - | expression tag |
| Met 406 | Cys 406 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 55287.1 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1705.7 | |
| All* | Total formula weight | 56992.8 |
