2QB2
Structural Studies Reveal the Inactivation of E. coli L-aspartate aminotransferase by (s)-4,5-dihydro-2thiophenecarboylic acid (SADTA) via two mechanisms (at pH 7.0).
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | Aspartate aminotransferase | polymer | 396 | 43744.3 | 1 | UniProt (P00509) Pfam (PF00155) | Escherichia coli | Transaminase A, ASPAT |
2 | B, C (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
3 | D (A) | 4-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)AMINO]THIOPHENE-2-CARBOXYLIC ACID | non-polymer | 374.3 | 1 | Chemie (PSZ) | |||
4 | E (A) | 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE | non-polymer | 248.2 | 1 | Chemie (PMP) | |||
5 | F, G, H, I, J... (A) | GLYCEROL | non-polymer | 92.1 | 12 | Chemie (GOL) | |||
6 | R (A) | water | water | 18.0 | 380 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 43744.3 | |
Non-Polymers* | Number of molecules | 16 |
Total formula weight | 1919.7 | |
All* | Total formula weight | 45664.1 |