1AIA
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 | ASPARTATE AMINOTRANSFERASE | polymer | 396 | 43628.2 | 2 | UniProt (P00509) Pfam (PF00155) In PDB | Escherichia coli | |
2 | 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 | 2 |
Total formula weight | 496.3 | |
All* | Total formula weight | 87752.7 |