1SZS
The structure of gamma-aminobutyrate aminotransferase mutant: I50Q
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | 4-aminobutyrate aminotransferase | polymer | 426 | 45842.5 | 4 | UniProt (P22256) Pfam (PF00202) In PDB | Escherichia coli | Gamma-amino-N-butyrate transaminase, GABA transaminase, Glutamate:succinic semialdehyde transaminase, GABA aminotransferase, GABA-AT |
| 2 | C, A, D, B | SULFATE ION | non-polymer | 96.1 | 15 | Chemie (SO4) | |||
| 3 | C, A, D, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 17 | Chemie (EDO) | |||
| 4 | C, A, D, B | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 4 | Chemie (PLP) | |||
| 5 | C, A, D, B | 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE | non-polymer | 248.2 | 4 | Chemie (PMP) | |||
| 6 | water | water | 18.0 | 1122 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 426 (UniProt: P22256)
| PDB | External Database | Details |
|---|---|---|
| Gln 50 | Ile 50 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 183369.9 | |
| Non-Polymers* | Number of molecules | 40 |
| Total formula weight | 4477.4 | |
| All* | Total formula weight | 187847.2 |
