7Z8U
Catalytic subunit HisG R56A mutant from Psychrobacter arcticus ATPPRT (HisGZ) in complex with ATP and PRPP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | ATP phosphoribosyltransferase | polymer | 232 | 25154.8 | 1 | UniProt (Q4FQF7) Pfam (PF01634) | Psychrobacter arcticus | ATP-PRT,ATP-PRTase |
| 2 | B (A) | 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose | non-polymer | 390.1 | 1 | Chemie (PRP) | |||
| 3 | C (A) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
| 4 | D (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | E (A) | water | water | 18.0 | 42 | Chemie (HOH) |
Sequence modifications
A: 1 - 231 (UniProt: Q4FQF7)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Ala 56 | Arg 56 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 25154.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 921.6 | |
| All* | Total formula weight | 26076.4 |
