2WHR
Crystal structure of acetylcholinesterase in complex with K027
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) | ACETYLCHOLINESTERASE | polymer | 548 | 60234.0 | 2 | UniProt (P21836) Pfam (PF00135) | MUS MUSCULUS (HOUSE MOUSE) | ACHE |
| 2 | C, I (A, B) | 4-carbamoyl-1-(3-{4-[(E)-(hydroxyimino)methyl]pyridinium-1-yl}propyl)pyridinium | non-polymer | 286.3 | 2 | Chemie (K27) | |||
| 3 | D, E (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 4 | F, J (A, B) | BROMIDE ION | non-polymer | 79.9 | 2 | Chemie (BR) | |||
| 5 | G, M, N (A, B) | 1-ETHOXY-2-(2-ETHOXYETHOXY)ETHANE | non-polymer | 162.2 | 3 | Chemie (P4G) | |||
| 6 | H, O (A, B) | CARBONATE ION | non-polymer | 60.0 | 2 | Chemie (CO3) | |||
| 7 | K (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 8 | L (B) | 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL | non-polymer | 354.4 | 1 | Chemie (PE4) | |||
| 9 | P, Q (A, B) | water | water | 18.0 | 660 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 543 (UniProt: P21836)
| PDB | External Database | Details |
|---|---|---|
| Ala 544 | - | expression tag |
| Thr 545 | - | expression tag |
| Glu 546 | - | expression tag |
| Ala 547 | - | expression tag |
| Pro 548 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 120468.0 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 2242.1 | |
| All* | Total formula weight | 122710.1 |
