1V4G
Crystal Structure of gamma-Glutamylcysteine Synthetase from Escherichia coli B
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 (A, B, C, D) | Glutamate--cysteine ligase | polymer | 518 | 58296.9 | 4 | UniProt (P0A6W9) Pfam (PF04262) | Escherichia coli | Gamma-glutamylcysteine synthetase, Gamma-ECS, GCS |
| 2 | E, F, G, H (A, B, C, D) | water | water | 18.0 | 313 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 518 (UniProt: P0A6W9)
| PDB | External Database | Details |
|---|---|---|
| Fme 1 | Met 1 | modified residue |
| Ser 106 | Cys 106 | engineered mutation |
| Ser 164 | Cys 164 | engineered mutation |
| Ser 205 | Cys 205 | engineered mutation |
| Ser 223 | Cys 223 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 233187.4 | |
| All* | Total formula weight | 233187.4 |
