1AIC
STRUCTURAL BASIS FOR THE CATALYTIC ACTIVITY OF ASPARTATE AMINOTRANSFERASE K258H LACKING THE PYRIDOXAL-5'-PHOSPHATE BINDING LYSINE RESIDUE
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) | ASPARTATE AMINOTRANSFERASE | polymer | 396 | 43628.2 | 2 | UniProt (P00509) Pfam (PF00155) | Escherichia coli | |
| 2 | C, D (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | E, F (A, B) | 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE | non-polymer | 248.2 | 2 | Chemie (PMP) |
Sequence modifications
A, B: 5 - 409 (UniProt: P00509)
| PDB | External Database | Details |
|---|---|---|
| His 258 | Lys 246 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 87256.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 688.5 | |
| All* | Total formula weight | 87944.8 |
