1XP3
Crystal Structure of Endonuclease IV (BA4508) from Bacillus anthracis at 2.57A 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) | endonuclease IV | polymer | 307 | 34031.8 | 1 | UniProt (Q81LV1) Pfam (PF01261) | Bacillus anthracis | Endodeoxyribonuclease IV |
| 2 | B, C, D (A) | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
| 3 | E, F (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | G (A) | water | water | 18.0 | 210 | Chemie (HOH) |
Sequence modifications
A: 1 - 298 (UniProt: Q81LV1)
| PDB | External Database | Details |
|---|---|---|
| Gly -8 | - | cloning artifact |
| Ser -7 | - | cloning artifact |
| Ser -6 | - | cloning artifact |
| His -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| His -2 | - | expression tag |
| His -1 | - | expression tag |
| His 0 | - | expression tag |
| Ile 68 | Val 68 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34031.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 388.4 | |
| All* | Total formula weight | 34420.2 |
