Structure of PDB 2ha2 Chain B Binding Site BS01

Receptor Information
>2ha2 Chain B (length=534) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EDPQLLVRVRGGQLRGIRLKAPGGPVSAFLGIPFAEPPVGSRRFMPPEPK
RPWSGVLDATTFQNVCYQYVDTLYPGFEGTEMWNPNRELSEDCLYLNVWT
PYPRPASPTPVLIWIYGGGFYSGAASLDVYDGRFLAQVEGAVLVSMNYRV
GTFGFLALPGSREAPGNVGLLDQRLALQWVQENIAAFGGDPMSVTLFGES
AGAASVGMHILSLPSRSLFHRAVLQSGTPNGPWATVSAGEARRRATLLAR
LVGCPNDTELIACLRTRPAQDLVDHEWHVLPQESIFRFSFVPVVDGDFLS
DTPEALINTGDFQDLQVLVGVVKDEGSYFLVYGVPGFSKDNESLISRAQF
LAGVRIGVPQASDLAAEAVVLHYTDWLHPEDPTHLRDAMSAVVGDHNVVC
PVAQLAGRLAAQGARVYAYIFEHRASTLTWPLWMGVPHGYEIEFIFGLPL
DPSLNYTTEERIFAQRLMKYWTNFARTGDPNDPRDSKSPQWPPYTTAAQQ
YVSLNLKPLEVRRGLRAQTCAFWNRFLPKLLSAT
Ligand information
Ligand IDSCK
InChIInChI=1S/C14H30N2O4/c1-15(2,3)9-11-19-13(17)7-8-14(18)20-12-10-16(4,5)6/h7-12H2,1-6H3/q+2
InChIKeyAXOIZCJOOAYSMI-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(OCC[N+](C)(C)C)CCC(=O)OCC[N+](C)(C)C
CACTVS 3.341
OpenEye OEToolkits 1.5.0		C[N+](C)(C)CCOC(=O)CCC(=O)OCC[N+](C)(C)C
FormulaC14 H30 N2 O4
Name2,2'-[(1,4-DIOXOBUTANE-1,4-DIYL)BIS(OXY)]BIS(N,N,N-TRIMETHYLETHANAMINIUM);
SUCCINYLDICHOLINE
ChEMBLCHEMBL703
DrugBankDB00202
ZINCZINC000001530820
PDB chain2ha2 Chain B Residue 951 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2ha2 Substrate and product trafficking through the active center gorge of acetylcholinesterase analyzed by crystallography and equilibrium binding
Resolution2.05 Å
Binding residue
(original residue number in PDB)		Y72 W86 Y124 W286 Y337 Y341
Binding residue
(residue number reindexed from 1)		Y69 W83 Y121 W277 Y328 Y332
Annotation score2
Binding affinityMOAD: Kd=0.022mM
BindingDB: Ki=21000nM
Enzymatic activity
Catalytic site (original residue number in PDB) G121 G122 G154 S203 A204 G242 F297 F299 E334 H447
Catalytic site (residue number reindexed from 1) G118 G119 G151 S200 A201 G239 F288 F290 E325 H438
Enzyme Commision number 3.1.1.7: acetylcholinesterase.
Gene Ontology
Molecular Function
GO:0003990 acetylcholinesterase activity
GO:0004104 cholinesterase activity
GO:0005515 protein binding
GO:0005518 collagen binding
GO:0016787 hydrolase activity
GO:0017171 serine hydrolase activity
GO:0042166 acetylcholine binding
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0043236 laminin binding
GO:0052689 carboxylic ester hydrolase activity
Biological Process
GO:0001919 regulation of receptor recycling
GO:0002076 osteoblast development
GO:0006581 acetylcholine catabolic process
GO:0007155 cell adhesion
GO:0031623 receptor internalization
GO:0060041 retina development in camera-type eye
GO:0095500 acetylcholine receptor signaling pathway
GO:0120162 positive regulation of cold-induced thermogenesis
Cellular Component
GO:0005576 extracellular region
GO:0005604 basement membrane
GO:0005615 extracellular space
GO:0005794 Golgi apparatus
GO:0005886 plasma membrane
GO:0009986 cell surface
GO:0016020 membrane
GO:0031594 neuromuscular junction
GO:0045202 synapse
GO:0048471 perinuclear region of cytoplasm
GO:0098552 side of membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2ha2, PDBe:2ha2, PDBj:2ha2
PDBsum2ha2
PubMed16837465
UniProtP21836|ACES_MOUSE Acetylcholinesterase (Gene Name=Ache)

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