1BRW
THE CRYSTAL STRUCTURE OF PYRIMIDINE NUCLEOSIDE PHOSPHORYLASE IN A CLOSED CONFORMATION
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) | PROTEIN (PYRIMIDINE NUCLEOSIDE PHOSPHORYLASE) | polymer | 433 | 46063.2 | 2 | UniProt (P77836) | Geobacillus stearothermophilus | PYNP |
| 2 | C, F (A, B) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 3 | D, G (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | E, I (A, B) | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 2 | Chemie (MES) | |||
| 5 | H (B) | URACIL | non-polymer | 112.1 | 1 | Chemie (URA) | |||
| 6 | J, K (A, B) | water | water | 18.0 | 110 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 92126.4 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 772.7 | |
| All* | Total formula weight | 92899.0 |
