4AI4
crystal structure of E38Q mutant of 3-methyladenine DNA glycosylase I from Staphylococcus aureus
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA-3-METHYLADENINE GLYCOSYLASE I | polymer | 188 | 21572.5 | 1 | UniProt (Q6G8R1) | STAPHYLOCOCCUS AUREUS SUBSP. AUREUS MSSA476 | 3-METHYLADENINE DNA GLYCOSYLASE I |
| 2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | C, D (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | E (A) | water | water | 18.0 | 164 | Chemie (HOH) |
Sequence modifications
A: 1 - 186 (UniProt: Q6G8R1)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Gln 38 | Glu 38 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21572.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 257.5 | |
| All* | Total formula weight | 21830.0 |
