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4QWW

Crystal structure of the Fab410-BfAChE complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0001507biological_processacetylcholine catabolic process in synaptic cleft
A0003990molecular_functionacetylcholinesterase activity
A0004104molecular_functioncholinesterase activity
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0005886cellular_componentplasma membrane
A0006581biological_processacetylcholine catabolic process
A0016787molecular_functionhydrolase activity
A0019695biological_processcholine metabolic process
A0035821biological_processmodulation of process of another organism
A0043083cellular_componentsynaptic cleft
A0045202cellular_componentsynapse
A0052689molecular_functioncarboxylic ester hydrolase activity
A0090729molecular_functiontoxin activity
B0001507biological_processacetylcholine catabolic process in synaptic cleft
B0003990molecular_functionacetylcholinesterase activity
B0004104molecular_functioncholinesterase activity
B0005576cellular_componentextracellular region
B0005615cellular_componentextracellular space
B0005886cellular_componentplasma membrane
B0006581biological_processacetylcholine catabolic process
B0016787molecular_functionhydrolase activity
B0019695biological_processcholine metabolic process
B0035821biological_processmodulation of process of another organism
B0043083cellular_componentsynaptic cleft
B0045202cellular_componentsynapse
B0052689molecular_functioncarboxylic ester hydrolase activity
B0090729molecular_functiontoxin activity
Functional Information from PROSITE/UniProt
site_idPS00122
Number of Residues16
DetailsCARBOXYLESTERASE_B_1 Carboxylesterases type-B serine active site. FGGnpraVtVfGeSAG
ChainResidueDetails
APHE187-GLY202

site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH
ChainResidueDetails
CTYR191-HIS197

site_idPS00941
Number of Residues11
DetailsCARBOXYLESTERASE_B_2 Carboxylesterases type-B signature 2. EDCLYLNIWvP
ChainResidueDetails
AGLU92-PRO102

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Acyl-ester intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU10039","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"Charge relay system","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"25411244","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4QWW","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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