2HA5
Crystal structure of mutant S203A of acetylcholinesterase complexed with acetylthiocholine
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Acetylcholinesterase | polymer | 543 | 59748.5 | 2 | UniProt (P21836) Pfam (PF00135) In PDB | Mus musculus (house mouse) | AChE |
2 | C | alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 367.3 | 1 | In PDB GlyTouCan (G86851RC) | |||
3 | A | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
4 | A, B | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
5 | A, B | ACETYLTHIOCHOLINE | non-polymer | 162.3 | 5 | Chemie (AT3) | |||
6 | A, B | 2-(TRIMETHYLAMMONIUM)ETHYL THIOL | non-polymer | 120.2 | 4 | Chemie (ETM) | |||
7 | B | HEXAETHYLENE GLYCOL | non-polymer | 282.3 | 1 | Chemie (P6G) | |||
8 | water | water | 18.0 | 886 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 543 (UniProt: P21836)
PDB | External Database | Details |
---|---|---|
Ala 203 | Ser 234 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 119497.0 | |
Branched | Number of molecules | 1 |
Total formula weight | 367.3 | |
Non-Polymers* | Number of molecules | 13 |
Total formula weight | 1913.9 | |
All* | Total formula weight | 121778.3 |