1QK4
TOXOPLASMA GONDII HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE IMP COMPLEX
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 (A, B, C, D) | HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE | polymer | 233 | 26705.5 | 4 | UniProt (Q26997) Pfam (PF00156) | TOXOPLASMA GONDII | HGPRTASE |
| 2 | E, F, G, H (A, B, C, D) | INOSINIC ACID | non-polymer | 348.2 | 4 | Chemie (IMP) | |||
| 3 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 485 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 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 | 4 |
| Total formula weight | 106822.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1392.8 | |
| All* | Total formula weight | 108214.8 |
