3REU
Crystal structure of the archaeal asparagine synthetase A complexed with L-Aspartic acid and Adenosine triphosphate
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) | AsnS-like asparaginyl-tRNA synthetase related protein | polymer | 294 | 34131.4 | 2 | UniProt (Q9V228) Pfam (PF00152) | Pyrococcus abyssi | |
2 | C, D, E, H, I... (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 6 | Chemie (MG) | |||
3 | F, K (A, B) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 2 | Chemie (ATP) | |||
4 | G (B) | ASPARTIC ACID | non-polymer | 133.1 | 1 | Chemie (ASP) | |||
5 | L, M (A, B) | water | water | 18.0 | 299 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 68262.7 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 1293.3 | |
All* | Total formula weight | 69556.0 |