2ICS
Crystal structure of an adenine deaminase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Adenine Deaminase | polymer | 379 | 42338.6 | 1 | UniProt (Q837K0) Pfam (PF22647) | Enterococcus faecalis | |
| 2 | B, C (A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D (A) | ADENINE | non-polymer | 135.1 | 1 | Chemie (ADE) | |||
| 4 | E (A) | water | water | 18.0 | 108 | Chemie (HOH) |
Sequence modifications
A: 4 - 371 (UniProt: Q837K0)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | - | initiating methionine |
| Ser 2 | - | cloning artifact |
| Leu 3 | - | cloning artifact |
| Mse 18 | Met 16 | modified residue |
| Mse 67 | Met 65 | modified residue |
| Mse 157 | Met 155 | modified residue |
| Mse 186 | Met 184 | modified residue |
| Mse 203 | Met 201 | modified residue |
| Mse 264 | Met 262 | modified residue |
| Mse 290 | Met 288 | modified residue |
| Glu 372 | - | cloning artifact |
| Gly 373 | - | cloning artifact |
| His 374 | - | expression tag |
| His 375 | - | expression tag |
| His 376 | - | expression tag |
| His 377 | - | expression tag |
| His 378 | - | expression tag |
| His 379 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 42338.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 265.9 | |
| All* | Total formula weight | 42604.6 |
