3D1V
Crystal structure of human PNP complexed with 2-mercapto(3H) quinazolinone
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Purine nucleoside phosphorylase | polymer | 289 | 32184.9 | 1 | UniProt (P00491) Pfam (PF01048) | Homo sapiens (Human) | Inosine phosphorylase, PNP |
| 2 | B, C, D (A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | E (A) | 2-mercapto(3H)quinazolinone | non-polymer | 178.2 | 1 | Chemie (D1V) | |||
| 4 | F (A) | water | water | 18.0 | 69 | Chemie (HOH) |
Sequence modifications
A: 1 - 289 (UniProt: P00491)
| PDB | External Database | Details |
|---|---|---|
| Ser 51 | Gly 51 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 32184.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 466.4 | |
| All* | Total formula weight | 32651.3 |
