1H22
Structure of acetylcholinesterase (E.C. 3.1.1.7) complexed with (S,S)-(-)-bis(10)-hupyridone at 2.15A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A)  | ACETYLCHOLINESTERASE | polymer | 543 | 61325.1 | 1 | UniProt (P04058) Pfam (PF00135)  | TORPEDO CALIFORNICA (PACIFIC ELECTRIC RAY) | ACHE | 
| 2 | B (A)  | (S,S)-(-)-N,N'-DI-5'-[5',6',7',8'-TETRAHYDRO- 2'(1'H)-QUINOLYNYL]-1,10-DIAMINODECANE DIHYDROCHLORIDE | non-polymer | 466.7 | 1 | Chemie (E10) | |||
| 3 | C, D (A)  | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 4 | E (A)  | water | water | 18.0 | 222 | Chemie (HOH) | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 | 
| Total formula weight | 61325.1 | |
| Non-Polymers* | Number of molecules | 3 | 
| Total formula weight | 909.1 | |
| All* | Total formula weight | 62234.2 | 






