3QEA
Crystal structure of human exonuclease 1 Exo1 (WT) in complex with DNA (complex II)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (Z) | Exonuclease 1 | polymer | 352 | 39559.9 | 1 | UniProt (Q9UQ84) Pfam (PF00752) Pfam (PF00867) | Homo sapiens (human) | hExo1, Exonuclease I, hExoI |
| 2 | B (A) | DNA (5'-D(P*CP*GP*CP*TP*AP*GP*TP*CP*GP*AP*CP*AP*T)-3') | polymer | 13 | 3951.6 | 1 | |||
| 3 | C (B) | DNA (5'-D(P*TP*CP*GP*AP*CP*TP*AP*GP*CP*G)-3') | polymer | 10 | 3045.0 | 1 | |||
| 4 | D, E, F, G (Z) | BARIUM ION | non-polymer | 137.3 | 4 | Chemie (BA) | |||
| 5 | H (Z) | water | water | 18.0 | 6 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 46556.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 549.3 | |
| All* | Total formula weight | 47105.8 |






