3G6W
Asymetric GTP bound structure of UPRTase from Sulfolobus solfataricus containing PRPP-mg2+ in half of the active sites and R5P and PPi in the other half
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) | Uracil phosphoribosyltransferase | polymer | 216 | 24179.3 | 4 | UniProt (Q980Q4) Pfam (PF14681) | Sulfolobus solfataricus | UMP pyrophosphorylase, UPRTase |
| 2 | E, I, O, P (A, B, D) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 4 | Chemie (GTP) | |||
| 3 | F, H, J, S (A, B, D) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 4 | G, Q (A, D) | 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose | non-polymer | 390.1 | 2 | Chemie (PRP) | |||
| 5 | K, M, R (B, C, D) | 5-O-phosphono-alpha-D-ribofuranose | non-polymer | 230.1 | 3 | Chemie (HSX) | |||
| 6 | L, N (B, C) | PYROPHOSPHATE 2- | non-polymer | 176.0 | 2 | Chemie (POP) | |||
| 7 | T, U, V, W (A, B, C, D) | water | water | 18.0 | 34 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 96717.4 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 4012.3 | |
| All* | Total formula weight | 100729.7 |
