2D33
Crystal Structure of gamma-Glutamylcysteine Synthetase Complexed with Aluminum Fluoride
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 | 58268.8 | 4 | UniProt (P0A6W9) Pfam (PF04262) | Escherichia coli | Gamma-glutamylcysteine synthetase, Gamma-ECS, GCS |
| 2 | AA, BA, CA, E, F... (D, A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 13 | Chemie (MG) | |||
| 3 | DA, I, P, W (D, A, B, C) | GLUTAMIC ACID | non-polymer | 147.1 | 4 | Chemie (GLU) | |||
| 4 | EA, J, Q, X (D, A, B, C) | CYSTEINE | non-polymer | 121.2 | 4 | Chemie (CYS) | |||
| 5 | FA, K, R, Y (D, A, B, C) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 4 | Chemie (ADP) | |||
| 6 | GA, L, S, Z (D, A, B, C) | ALUMINUM FLUORIDE | non-polymer | 84.0 | 4 | Chemie (AF3) | |||
| 7 | HA, IA, JA, KA (A, B, C, D) | water | water | 18.0 | 346 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 518 (UniProt: P0A6W9)
| PDB | External Database | Details |
|---|---|---|
| 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 | 233075.4 | |
| Non-Polymers* | Number of molecules | 29 |
| Total formula weight | 3433.8 | |
| All* | Total formula weight | 236509.2 |
