1LV8
Crystal structure of calf spleen purine nucleoside phosphorylase in a new space group with full trimer in the asymmetric unit
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...) | PURINE NUCLEOSIDE PHOSPHORYLASE | polymer | 289 | 32126.6 | 6 | UniProt (P55859) Pfam (PF01048) | Bos taurus (cattle) | |
| 2 | G, I, K, M, O... (A, B, C, D, E...) | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) | |||
| 3 | H, J, L, N, P... (A, B, C, D, E...) | 2,6-DIAMINO-(S)-9-[2-(PHOSPHONOMETHOXY)PROPYL]PURINE | non-polymer | 300.2 | 6 | Chemie (9PP) | |||
| 4 | S, T, U, V, W... (A, B, C, D, E...) | water | water | 18.0 | 724 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 1 - 289 (UniProt: P55859)
| PDB | External Database | Details |
|---|---|---|
| Gln 144 | Glu 144 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 192759.3 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 2041.7 | |
| All* | Total formula weight | 194801.1 |
