3BJE
Crystal structure of Trypanosoma brucei nucleoside phosphorylase shows uridine phosphorylase activity
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Nucleoside phosphorylase, putative | polymer | 349 | 38004.2 | 2 | UniProt (Q57VZ2) Pfam (PF01048) In PDB | Trypanosoma brucei | |
2 | A, B | 1-O-phosphono-alpha-D-ribofuranose | non-polymer | 230.1 | 2 | Chemie (R1P) | |||
3 | A, B | URACIL | non-polymer | 112.1 | 2 | Chemie (URA) | |||
4 | B | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
5 | water | water | 18.0 | 501 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 341 (UniProt: Q57VZ2)
PDB | External Database | Details |
---|---|---|
Met -7 | - | expression tag |
Ala -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 76008.5 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 724.5 | |
All* | Total formula weight | 76732.9 |