7XGN
Quinolinate Phosphoribosyl Transferase (QAPRTase) from Streptomyces pyridomyceticus NRRL B-2517 in complex with Nicotinic Acid (NA)
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) | Quinolinate Phosphoribosyl Transferase | polymer | 308 | 32412.7 | 2 | UniProt (by SIFTS) (A0AA82WNY3) | Streptomyces pyridomyceticus | |
| 2 | C, G (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D, E, H, I, J (A, B) | CHLORIDE ION | non-polymer | 35.5 | 5 | Chemie (CL) | |||
| 4 | F, K (A, B) | NICOTINIC ACID | non-polymer | 123.1 | 2 | Chemie (NIO) | |||
| 5 | L, M (A, B) | water | water | 18.0 | 49 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 64825.4 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 615.6 | |
| All* | Total formula weight | 65441.1 |
