1FSG
TOXOPLASMA GONDII HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE COMPLEXED WITH 9-DEAZAGUANINE, ALPHA-D-5-PHOSPHORIBOSYL-1-PYROPHOSPHATE (PRPP) AND TWO MG2+ IONS
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, C) | HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE | polymer | 233 | 26705.5 | 2 | UniProt (Q26997) Pfam (PF00156) | Toxoplasma gondii | HGPRTASE |
| 2 | C, D, G, H (A, C) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | E, I (A, C) | 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose | non-polymer | 390.1 | 2 | Chemie (PRP) | |||
| 4 | F, J (A, C) | 9-DEAZAGUANINE | non-polymer | 150.1 | 2 | Chemie (9DG) | |||
| 5 | K, L (A, C) | water | water | 18.0 | 939 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 230 (UniProt: Q26997)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | cloning artifact |
| Ser 0 | - | cloning artifact |
| His 0 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 53411.0 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1177.6 | |
| All* | Total formula weight | 54588.6 |
