4A00
Structure of an engineered aspartate aminotransferase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | ASPARTATE AMINOTRANSFERASE | polymer | 396 | 43605.1 | 1 | UniProt (P00509) Pfam (PF00155) | ESCHERICHIA COLI | ASPAT, TRANSAMINASE A, |
| 2 | B (A) | ALANYL-PYRIDOXAL-5'-PHOSPHATE | non-polymer | 320.2 | 1 | Chemie (PP3) | |||
| 3 | C, D (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 4 | E, F, G, H (A) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 5 | I (A) | water | water | 18.0 | 147 | Chemie (HOH) |
Sequence modifications
A: 1 - 396 (UniProt: P00509)
| PDB | External Database | Details |
|---|---|---|
| Gln 33 | Ile 33 | engineered mutation |
| Gln 214 | Tyr 214 | engineered mutation |
| Tyr 280 | Arg 280 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 43605.1 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 900.9 | |
| All* | Total formula weight | 44506.0 |
