Structure of PDB 6ntn Chain A

Receptor sequence
>6ntnA (length=533) Species: 9606 (Homo sapiens) [Search protein sequence]
EDAELLVTVRGGRLRGIRLKTPGGPVSAFLGIPFAEPPMGPRRFLPPEPK
QPWSGVVDATTFQSVCYQYVDTLYPGFEGTEMWNPNRELSEDCLYLNVWT
PYPRPTSPTPVLVWIYGGGFYSGASSLDVYDGRFLVQAERTVLVSMNYRV
GAFGFLALPGSREAPGNVGLLDQRLALQWVQENVAAFGGDPTSVTLFGES
AGAASVGMHLLSPPSRGLFHRAVLQSGAPNGPWATVGMGEARRRATQLAH
LVGCPPTGGNDTELVACLRTRPAQVLVNHEWHVLPQESVFRFSFVPVVDG
DFLSDTPEALINAGDFHGLQVLVGVVKDEGSYFLVYGAPGFSKDNESLIS
RAEFLAGVRVGVPQVSDLAAEAVVLHYTDWLHPEDPARLREALSDVVGDH
NVVCPVAQLAGRLAAQGARVYAYVFEHRASTLSWPLWMGVPHGYEIEFIF
GIPLDPSRNYTAEEKIFAQRLMRYWANFARTGDPNEPAPQWPPYTAGAQQ
YVSLDLRPLEVRRGLRAQACAFWNRFLPKLLSA
3D structure
PDB6ntn Insights into inhibition of human acetylcholinesterase by Novichok, A-series Nerve Agents
ChainA
Resolution2.697 Å
3D
structure
Catalytic site residues are labeled in the structure
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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 F292 F294 E329 H442
Enzyme Commision number 3.1.1.7: acetylcholinesterase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 HI6 A Y72 D74 Y124 V282 W286 Y337 Y341 Y69 D71 Y121 V277 W281 Y332 Y336 BindingDB: IC50=667800nM,Kd=93000nM
BS02 L2Y A W86 G121 G122 E202 S203 A204 F295 Y337 H447 W83 G118 G119 E199 S200 A201 F290 Y332 H442
Gene Ontology
Molecular Function
GO:0001540 amyloid-beta binding
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:0001507 acetylcholine catabolic process in synaptic cleft
GO:0001919 regulation of receptor recycling
GO:0002076 osteoblast development
GO:0006581 acetylcholine catabolic process
GO:0007155 cell adhesion
GO:0007399 nervous system development
GO:0007416 synapse assembly
GO:0031623 receptor internalization
GO:0032223 negative regulation of synaptic transmission, cholinergic
GO:0042982 amyloid precursor protein metabolic process
GO:0050714 positive regulation of protein secretion
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:0005634 nucleus
GO:0005794 Golgi apparatus
GO:0005886 plasma membrane
GO:0009986 cell surface
GO:0016020 membrane
GO:0031594 neuromuscular junction
GO:0043083 synaptic cleft
GO:0045202 synapse
GO:0048471 perinuclear region of cytoplasm
GO:0098552 side of membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6ntn, PDBe:6ntn, PDBj:6ntn
PDBsum6ntn
PubMed
UniProtP22303|ACES_HUMAN Acetylcholinesterase (Gene Name=ACHE)

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