1FXU
PURINE NUCLEOSIDE PHOSPHORYLASE FROM CALF SPLEEN IN COMPLEX WITH N(7)-ACYCLOGUANOSINE INHIBITOR AND A PHOSPHATE ION
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | PURINE NUCLEOSIDE PHOSPHORYLASE | polymer | 289 | 32064.5 | 1 | UniProt (P55859) Pfam (PF01048) In PDB | Bos taurus (cattle) | |
| 2 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 3 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | A | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 5 | A | 2-AMINO-7-[2-(2-HYDROXY-1-HYDROXYMETHYL-ETHYLAMINO)-ETHYL]-1,7-DIHYDRO-PURIN-6-ONE | non-polymer | 268.3 | 1 | Chemie (GU7) | |||
| 6 | water | water | 18.0 | 113 | Chemie (HOH) |
Sequence modifications
A: 1 - 289 (UniProt: P55859)
| PDB | External Database | Details |
|---|---|---|
| Gln 144 | Glu 144 | conflict |
| Thr 249 | Tyr 249 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 32064.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 453.0 | |
| All* | Total formula weight | 32517.4 |
