4JRP
Structure of E. coli Exonuclease I in complex with a 5cy-dT13 oligonucleotide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (C, D) | 5cy-dT13 | polymer | 14 | 4363.2 | 2 | |||
| 2 | C, D (A, B) | Exodeoxyribonuclease I | polymer | 478 | 54848.9 | 2 | UniProt (P04995) Pfam (PF00929) Pfam (PF08411) | Escherichia coli | Exonuclease I, DNA deoxyribophosphodiesterase, dRPase |
| 3 | E (C) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | F, G, H, I, J... (A, B) | SULFATE ION | non-polymer | 96.1 | 14 | Chemie (SO4) | |||
| 5 | K, L (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 6 | V (B) | ISOPROPYL ALCOHOL | non-polymer | 60.1 | 1 | Chemie (IPA) | |||
| 7 | W, X, Y, Z (C, D, A, B) | water | water | 18.0 | 405 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 475 (UniProt: P04995)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 118424.2 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 1613.5 | |
| All* | Total formula weight | 120037.6 |
