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, E... (A, B, C, D, E...) | GTP cyclohydrolase 1 | polymer | 217 | 24245.9 | 10 | UniProt (A7ZNX6) | Escherichia coli | GTP cyclohydrolase I,GTP-CH-I |
| 2 | K, L, M, N, O... (A, B, D, F, G...) | CHLORIDE ION | non-polymer | 35.5 | 10 | Chemie (CL) PubChem (312) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 242459.4 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 354.5 | |
| All* | Total formula weight | 242813.9 |






