3Q4G
Structure of NAD synthetase from Vibrio cholerae
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) | NH(3)-dependent NAD(+) synthetase | polymer | 279 | 30915.6 | 2 | UniProt (C3NY23) Pfam (PF02540) UniProt (by SIFTS) (Q9KMW1) | Vibrio cholerae | |
| 2 | C, D, E, F (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | G, H (A, B) | water | water | 18.0 | 411 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 276 (UniProt: C3NY23)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Tyr 37 | Cys 46 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 61831.1 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 160.3 | |
| All* | Total formula weight | 61991.4 |
