4Z1O
Hypoxanthine-guanine-xanthine phosphoribosyltransferase (HGXPRT) from Sulfolobus solfataricus in complex with alpha-phosphoribosylpyrophosphoric acid (PRPP) and Magnesium
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) | Phosphoribosyltransferase | polymer | 179 | 20682.1 | 2 | UniProt (D0KMY9) Pfam (PF00156) | Sulfolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2) | |
| 2 | C, E (A, B) | 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose | non-polymer | 390.1 | 2 | Chemie (PRP) | |||
| 3 | D, F (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 350 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 41364.1 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 828.8 | |
| All* | Total formula weight | 42192.9 |






