4YCB
Structure of a single tryptophan mutant of Acetobacter aceti PurE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | N5-carboxyaminoimidazole ribonucleotide mutase | polymer | 183 | 18804.6 | 2 | UniProt (A0A063X4U8) | Acetobacter aceti 1023 | N5-CAIR mutase,5-(carboxyamino)imidazole ribonucleotide mutase |
| 2 | C, G (A, B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 3 | D, E, H, I (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 4 | F, L (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | J (B) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 6 | K (B) | 2,5,8,11-TETRAOXATRIDECANE | non-polymer | 192.3 | 1 | Chemie (PGF) | |||
| 7 | M, N (A, B) | water | water | 18.0 | 393 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 182 (UniProt: A0A063X4U8)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Phe 34 | Trp 34 | engineered mutation |
| Phe 165 | Trp 165 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 37609.3 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 789.8 | |
| All* | Total formula weight | 38399.1 |
