5DQI
Crystal Structure of Human DNA Polymerase Eta Extending an O4-Ethylthymidine : dA Pair By Inserting dCTP Opposite dG
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 eta | polymer | 435 | 48617.7 | 1 | UniProt (Q9Y253) Pfam (PF00817) Pfam (PF21704) Pfam (PF11799) In PDB | Homo sapiens (Human) | RAD30 homolog A,Xeroderma pigmentosum variant type protein |
| 2 | T | DNA (5'-D(*CP*AP*TP*GP*(5EJ)P*TP*GP*AP*CP*GP*CP*T)-3') | polymer | 12 | 3681.4 | 1 | synthetic construct | ||
| 3 | P | DNA (5'-D(*AP*GP*CP*GP*TP*CP*AP*AP*C)-3') | polymer | 9 | 2724.8 | 1 | synthetic construct | ||
| 4 | A | 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE | non-polymer | 467.2 | 1 | Chemie (DCP) | |||
| 5 | A | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 6 | water | water | 18.0 | 103 | 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 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 55024.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 547.3 | |
| All* | Total formula weight | 55571.3 |
