Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004104 | molecular_function | cholinesterase activity |
| A | 0052689 | molecular_function | carboxylic ester hydrolase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 490 |
| Chain | Residue |
| A | GLN36 |
| A | LYS267 |
| A | ARG322 |
| A | SER323 |
| A | THR326 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE K A 500 |
| Chain | Residue |
| A | HOH589 |
| A | THR2 |
| A | HIS3 |
| A | HIS388 |
| A | HOH571 |
Functional Information from PROSITE/UniProt
| site_id | PS00122 |
| Number of Residues | 16 |
| Details | CARBOXYLESTERASE_B_1 Carboxylesterases type-B serine active site. FGGdpdnVtVfGeSAG |
| Chain | Residue | Details |
| A | PHE176-GLY191 | |
| site_id | PS00941 |
| Number of Residues | 11 |
| Details | CARBOXYLESTERASE_B_2 Carboxylesterases type-B signature 2. EDCLYVNVFaP |
| Chain | Residue | Details |
| A | GLU80-PRO90 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | SER189 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | ACT_SITE: Charge relay system => ECO:0000250 |
| Chain | Residue | Details |
| A | GLU310 | |
| A | HIS399 | |
| Chain | Residue | Details |
| A | SER189 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1qe3 |
| Chain | Residue | Details |
| A | GLU310 | |
| A | SER189 | |
| A | HIS399 | |
| site_id | CSA2 |
| Number of Residues | 5 |
| Details | Annotated By Reference To The Literature 1qe3 |
| Chain | Residue | Details |
| A | ALA107 | |
| A | GLU310 | |
| A | SER189 | |
| A | ALA190 | |
| A | HIS399 | |
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 900 |
| Chain | Residue | Details |
| A | SER189 | covalently attached, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, proton acceptor, proton donor |
| A | GLU310 | electrostatic stabiliser, hydrogen bond acceptor, increase basicity, modifies pKa |
| A | HIS399 | hydrogen bond donor, proton acceptor, proton donor |
