2QXF
Product bound structure of exonuclease I at 1.5 angstrom resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Exodeoxyribonuclease I | polymer | 482 | 55510.6 | 1 | UniProt (P04995) Pfam (PF00929) Pfam (PF08411) Pfam (PF26016) | Escherichia coli | Exonuclease I, DNA deoxyribophosphodiesterase, dRPase |
| 2 | B, C (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | D (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | E (A) | THYMIDINE-5'-PHOSPHATE | non-polymer | 322.2 | 1 | Chemie (TMP) | |||
| 5 | F (A) | water | water | 18.0 | 544 | Chemie (HOH) |
Sequence modifications
A: 1 - 475 (UniProt: P04995)
| PDB | External Database | Details |
|---|---|---|
| Asp 472 | Glu 472 | conflict |
| Glu 476 | - | expression tag |
| His 477 | - | expression tag |
| His 478 | - | expression tag |
| His 479 | - | expression tag |
| His 480 | - | expression tag |
| His 481 | - | expression tag |
| His 482 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 55510.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 393.8 | |
| All* | Total formula weight | 55904.4 |
