3ZZK
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) | 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE | non-polymer | 248.2 | 1 | Chemie (PMP) | |||
| 3 | C, D, E, F (A) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | G, H, I, J, K (A) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 5 | L (A) | water | water | 18.0 | 423 | 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 | 10 |
| Total formula weight | 1092.9 | |
| All* | Total formula weight | 44698.0 |
