Table 2. Details of the important components of the active sites of AChE and BChE.
| Component | Sub-component | Available amino acids | |
|---|---|---|---|
| AChE | BChE | ||
| CAS | AS | Trp84, Phe331, Phe330 | Trp82, Tyr128, Phe329 |
| CT | Ser200, His440, Glu327 | Ser198, His438, Glu325 | |
| PAS | — | Asp72, Tyr334, Tyr121, Trp279, Tyr70 | Asp70, Tyr332 |
| Acyl pocket | — | Phe290, Phe228 | Val288, Leu286 |
| Oxyanion hole | — | Ala201, Gly118, Gly119 | Ala199, Gly116, Gly117 |