1AHG
ASPARTATE AMINOTRANSFERASE HEXAMUTANT
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 | 43637.3 | 2 | UniProt (P00509) Pfam (PF00155) | Escherichia coli (strain K12) | AspAT,Transaminase A |
| 2 | C, E (A, B) | TYROSINE | non-polymer | 181.2 | 2 | Chemie (TYR) | |||
| 3 | D, F (A, B) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 2 | Chemie (PLP) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 510 | Chemie (HOH) |
Sequence modifications
A, B: 5 - 409 (UniProt: P00509)
| PDB | External Database | Details |
|---|---|---|
| Leu 39 | Val 35 | engineered mutation |
| Tyr 41 | Lys 37 | engineered mutation |
| Ile 47 | Thr 43 | engineered mutation |
| Leu 69 | Asn 64 | engineered mutation |
| Ser 109 | Thr 104 | engineered mutation |
| Ser 297 | Asn 285 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 87274.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 856.7 | |
| All* | Total formula weight | 88131.2 |
