| IED ID | IndEnz0010001604 |
| Enzyme Type ID | esterase001604 |
| Protein Name |
Cholinesterase EC 3.1.1.8 Acylcholine acylhydrolase Butyrylcholine esterase Choline esterase II EQ-BCHE Pseudocholinesterase |
| Gene Name | BCHE |
| Organism | Equus caballus (Horse) |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Laurasiatheria Perissodactyla (odd-toed ungulates) Equidae (horses) Equus Equus Equus caballus (Horse) |
| Enzyme Sequence | EEDIIITTKNGKVRGMNLPVLGGTVTAFLGIPYAQPPLGRLRFKKPQSLTKWSNIWNATKYANSCYQNTDQSFPGFLGSEMWNPNTELSEDCLYLNVWIPAPKPKNATVMIWIYGGGFQTGTSSLPVYDGKFLARVERVIVVSMNYRVGALGFLALSENPEAPGNMGLFDQQLALQWVQKNIAAFGGNPRSVTLFGESAGAASVSLHLLSPRSQPLFTRAILQSGSSNAPWAVTSLYEARNRTLTLAKRMGCSRDNETEMIKCLRDKDPQEILLNEVFVVPYDTLLSVNFGPTVDGDFLTDMPDTLLQLGQFKRTQILVGVNKDEGTAFLVYGAPGFSKDNNSIITRKEFQEGLKIFFPRVSEFGRESILFHYMDWLDDQRAENYREALDDVVGDYNIICPALEFTRKFSELGNDAFFYYFEHRSTKLPWPEWMGVMHGYEIEFVFGLPLERRVNYTRAEEILSRSIMKRWANFAKYGNPNGTQNNSTRWPVFKSTEQKYLTLNTESPKVYTKLRAQQCRFWTLFFPKVLELTGNIDEAEREWKAGFHRWNNYMMDWKNQFNDYTSKKESCSDF |
| Enzyme Length | 574 |
| Uniprot Accession Number | P81908 |
| Absorption | |
| Active Site | ACT_SITE 198; /note=Acyl-ester intermediate; /evidence=ECO:0000255|PROSITE-ProRule:PRU10039; ACT_SITE 325; /note=Charge relay system; /evidence=ECO:0000250; ACT_SITE 438; /note=Charge relay system; /evidence=ECO:0000250 |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=an acylcholine + H2O = a carboxylate + choline + H(+); Xref=Rhea:RHEA:21964, ChEBI:CHEBI:15354, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:29067, ChEBI:CHEBI:35287; EC=3.1.1.8; |
| DNA Binding | |
| EC Number | 3.1.1.8 |
| Enzyme Function | FUNCTION: Esterase with broad substrate specificity. Contributes to the inactivation of the neurotransmitter acetylcholine. Can degrade neurotoxic organophosphate esters (By similarity). {ECO:0000250}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (3); Chain (1); Disulfide bond (4); Glycosylation (8); Modified residue (1); Region (1) |
| Keywords | Direct protein sequencing;Disulfide bond;Glycoprotein;Hydrolase;Phosphoprotein;Reference proteome;Secreted;Serine esterase |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000269|Ref.1}. |
| Modified Residue | MOD_RES 198; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:P06276 |
| Post Translational Modification | |
| Signal Peptide | |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | 18076380; 22889087; 23689009; |
| Motif | |
| Gene Encoded By | |
| Mass | 65,642 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | RHEA:21964 |
| Cross Reference Brenda | 3.1.1.8; |