3G91
1.2 Angstrom structure of the exonuclease III homologue Mth0212
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 | polymer | 265 | 31372.5 | 1 | UniProt (O26314) Pfam (PF03372) | Methanothermobacter thermautotrophicus | Mth0212 |
| 2 | B (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | E (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 6 | F (A) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 7 | G (A) | water | water | 18.0 | 433 | Chemie (HOH) |
Sequence modifications
A: 1 - 257 (UniProt: O26314)
| PDB | External Database | Details |
|---|---|---|
| Ala 2 | Thr 2 | engineered mutation |
| Ala 116 | Lys 116 | engineered mutation |
| Leu 258 | - | expression tag |
| Glu 259 | - | expression tag |
| His 260 | - | expression tag |
| His 261 | - | expression tag |
| His 262 | - | expression tag |
| His 263 | - | expression tag |
| His 264 | - | expression tag |
| His 265 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 31372.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 511.7 | |
| All* | Total formula weight | 31884.3 |
