1GPK
Structure of Acetylcholinesterase Complex with (+)-Huperzine A at 2.1A Resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | ACETYLCHOLINESTERASE | polymer | 537 | 60736.5 | 1 | UniProt (P04058) Pfam (PF00135) In PDB | TORPEDO CALIFORNICA (PACIFIC ELECTRIC RAY) | ACHE |
| 2 | B | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 3 | A | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 4 | A | Huperzine A | non-polymer | 242.3 | 1 | Chemie (HUP) | |||
| 5 | water | water | 18.0 | 529 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 60736.5 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 424.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 684.7 | |
| All* | Total formula weight | 61845.6 |
