7MXW
Crystal structure of human exonuclease 1 Exo1 (WT) in complex with 5' flap DNA (uf1)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | Z | Exonuclease 1 | polymer | 358 | 40354.8 | 1 | UniProt (Q9UQ84) Pfam (PF00752) Pfam (PF00867) In PDB | Homo sapiens (Human) | hExo1, Exonuclease I, hExoI |
| 2 | A | DNA (5'-D(*CP*GP*CP*TP*AP*GP*TP*CP*GP*AP*CP*AP*T)-3') | polymer | 13 | 3951.6 | 1 | synthetic construct | ||
| 3 | B | DNA (5'-D(P*AP*CP*GP*AP*CP*TP*AP*GP*CP*G)-3') | polymer | 10 | 3054.0 | 1 | synthetic construct | ||
| 4 | Z | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 5 | Z | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 6 | water | water | 18.0 | 35 | Chemie (HOH) |
Sequence modifications
Z: 1 - 352 (UniProt: Q9UQ84)
| PDB | External Database | Details |
|---|---|---|
| Glu 353 | - | expression tag |
| Asn 354 | - | expression tag |
| Leu 355 | - | expression tag |
| Tyr 356 | - | expression tag |
| Phe 357 | - | expression tag |
| Gln 358 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 47360.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 153.1 | |
| All* | Total formula weight | 47513.4 |
