3QEB
Crystal structure of human exonuclease 1 Exo1 (WT) in complex with DNA and Mn2+ (complex III)
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(*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 (Z) | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
5 | F, G, H (Z, A, B) | water | water | 18.0 | 16 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 46556.5 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 109.9 | |
All* | Total formula weight | 46666.4 |