3LPN
Crystal structure of the phosphoribosylpyrophosphate (PRPP) synthetase from Thermoplasma volcanium in complex with an ATP analog (AMPCPP).
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) | Ribose-phosphate pyrophosphokinase | polymer | 286 | 32221.4 | 2 | UniProt (Q97CA5) Pfam (PF13793) Pfam (PF00156) | Thermoplasma volcanium | RPPK, Phosphoribosyl pyrophosphate synthetase, P-Rib-PP synthetase, PRPP synthetase |
| 2 | C, G (A, B) | DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER | non-polymer | 505.2 | 2 | Chemie (APC) | |||
| 3 | D, E, F, H, I (A, B) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 4 | J, K (A, B) | water | water | 18.0 | 497 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 64442.9 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1490.7 | |
| All* | Total formula weight | 65933.6 |
