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9GU2

Human adult muscle nAChR in desensitised state in nanodisc with 100 uM acetylcholine

Functional Information from GO Data
ChainGOidnamespacecontents
A0003009biological_processskeletal muscle contraction
A0004888molecular_functiontransmembrane signaling receptor activity
A0005216molecular_functionmonoatomic ion channel activity
A0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
A0005886cellular_componentplasma membrane
A0005892cellular_componentacetylcholine-gated channel complex
A0006811biological_processmonoatomic ion transport
A0006812biological_processmonoatomic cation transport
A0007271biological_processsynaptic transmission, cholinergic
A0007274biological_processneuromuscular synaptic transmission
A0007528biological_processneuromuscular junction development
A0009986cellular_componentcell surface
A0015464molecular_functionacetylcholine receptor activity
A0016020cellular_componentmembrane
A0019228biological_processneuronal action potential
A0022848molecular_functionacetylcholine-gated monoatomic cation-selective channel activity
A0031594cellular_componentneuromuscular junction
A0034220biological_processmonoatomic ion transmembrane transport
A0035094biological_processresponse to nicotine
A0042166molecular_functionacetylcholine binding
A0042391biological_processregulation of membrane potential
A0043005cellular_componentneuron projection
A0045202cellular_componentsynapse
A0045211cellular_componentpostsynaptic membrane
A0046716biological_processmuscle cell cellular homeostasis
A0048630biological_processskeletal muscle tissue growth
A0050881biological_processmusculoskeletal movement
A0050905biological_processneuromuscular process
A0051899biological_processmembrane depolarization
A0060078biological_processregulation of postsynaptic membrane potential
A0060079biological_processexcitatory postsynaptic potential
A0070050biological_processneuron cellular homeostasis
A0095500biological_processacetylcholine receptor signaling pathway
A0098793cellular_componentpresynapse
A0099171biological_processpresynaptic modulation of chemical synaptic transmission
A0099634cellular_componentpostsynaptic specialization membrane
A1904315molecular_functiontransmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential
B0001941biological_processpostsynaptic membrane organization
B0003009biological_processskeletal muscle contraction
B0004888molecular_functiontransmembrane signaling receptor activity
B0005216molecular_functionmonoatomic ion channel activity
B0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
B0005515molecular_functionprotein binding
B0005886cellular_componentplasma membrane
B0005892cellular_componentacetylcholine-gated channel complex
B0006811biological_processmonoatomic ion transport
B0006812biological_processmonoatomic cation transport
B0006936biological_processmuscle contraction
B0007165biological_processsignal transduction
B0007271biological_processsynaptic transmission, cholinergic
B0007274biological_processneuromuscular synaptic transmission
B0015267molecular_functionchannel activity
B0015276molecular_functionligand-gated monoatomic ion channel activity
B0015464molecular_functionacetylcholine receptor activity
B0016020cellular_componentmembrane
B0022848molecular_functionacetylcholine-gated monoatomic cation-selective channel activity
B0031594cellular_componentneuromuscular junction
B0034220biological_processmonoatomic ion transmembrane transport
B0035095biological_processbehavioral response to nicotine
B0042166molecular_functionacetylcholine binding
B0042391biological_processregulation of membrane potential
B0043005cellular_componentneuron projection
B0045202cellular_componentsynapse
B0045211cellular_componentpostsynaptic membrane
B0050877biological_processnervous system process
B0051899biological_processmembrane depolarization
B0055001biological_processmuscle cell development
B0060078biological_processregulation of postsynaptic membrane potential
B0060079biological_processexcitatory postsynaptic potential
B0095500biological_processacetylcholine receptor signaling pathway
B0099634cellular_componentpostsynaptic specialization membrane
B1904315molecular_functiontransmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential
D0003009biological_processskeletal muscle contraction
D0004888molecular_functiontransmembrane signaling receptor activity
D0005216molecular_functionmonoatomic ion channel activity
D0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
D0005886cellular_componentplasma membrane
D0005892cellular_componentacetylcholine-gated channel complex
D0006811biological_processmonoatomic ion transport
D0006812biological_processmonoatomic cation transport
D0006936biological_processmuscle contraction
D0007165biological_processsignal transduction
D0007268biological_processchemical synaptic transmission
D0007271biological_processsynaptic transmission, cholinergic
D0015276molecular_functionligand-gated monoatomic ion channel activity
D0015464molecular_functionacetylcholine receptor activity
D0016020cellular_componentmembrane
D0022848molecular_functionacetylcholine-gated monoatomic cation-selective channel activity
D0031594cellular_componentneuromuscular junction
D0034220biological_processmonoatomic ion transmembrane transport
D0042166molecular_functionacetylcholine binding
D0043005cellular_componentneuron projection
D0045202cellular_componentsynapse
D0045211cellular_componentpostsynaptic membrane
D0048630biological_processskeletal muscle tissue growth
D0050881biological_processmusculoskeletal movement
D0050905biological_processneuromuscular process
D0051899biological_processmembrane depolarization
D0060078biological_processregulation of postsynaptic membrane potential
D0060079biological_processexcitatory postsynaptic potential
D0095500biological_processacetylcholine receptor signaling pathway
D0099634cellular_componentpostsynaptic specialization membrane
D1904315molecular_functiontransmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential
E0004888molecular_functiontransmembrane signaling receptor activity
E0005216molecular_functionmonoatomic ion channel activity
E0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
E0006091biological_processgeneration of precursor metabolites and energy
E0006811biological_processmonoatomic ion transport
E0008218biological_processbioluminescence
E0016020cellular_componentmembrane
E0034220biological_processmonoatomic ion transmembrane transport
L0003009biological_processskeletal muscle contraction
L0004888molecular_functiontransmembrane signaling receptor activity
L0005216molecular_functionmonoatomic ion channel activity
L0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
L0005886cellular_componentplasma membrane
L0005892cellular_componentacetylcholine-gated channel complex
L0006811biological_processmonoatomic ion transport
L0006812biological_processmonoatomic cation transport
L0007271biological_processsynaptic transmission, cholinergic
L0007274biological_processneuromuscular synaptic transmission
L0007528biological_processneuromuscular junction development
L0009986cellular_componentcell surface
L0015464molecular_functionacetylcholine receptor activity
L0016020cellular_componentmembrane
L0019228biological_processneuronal action potential
L0022848molecular_functionacetylcholine-gated monoatomic cation-selective channel activity
L0031594cellular_componentneuromuscular junction
L0034220biological_processmonoatomic ion transmembrane transport
L0035094biological_processresponse to nicotine
L0042166molecular_functionacetylcholine binding
L0042391biological_processregulation of membrane potential
L0043005cellular_componentneuron projection
L0045202cellular_componentsynapse
L0045211cellular_componentpostsynaptic membrane
L0046716biological_processmuscle cell cellular homeostasis
L0048630biological_processskeletal muscle tissue growth
L0050881biological_processmusculoskeletal movement
L0050905biological_processneuromuscular process
L0051899biological_processmembrane depolarization
L0060078biological_processregulation of postsynaptic membrane potential
L0060079biological_processexcitatory postsynaptic potential
L0070050biological_processneuron cellular homeostasis
L0095500biological_processacetylcholine receptor signaling pathway
L0098793cellular_componentpresynapse
L0099171biological_processpresynaptic modulation of chemical synaptic transmission
L0099634cellular_componentpostsynaptic specialization membrane
L1904315molecular_functiontransmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential
Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEVVH
ChainResidueDetails
CTYR191-HIS197

site_idPS00236
Number of Residues15
DetailsNEUROTR_ION_CHANNEL Neurotransmitter-gated ion-channels signature. CpIsVtyFPfDwqnC
ChainResidueDetails
DCYS130-CYS144
BCYS128-CYS142
ECYS128-CYS142
ACYS128-CYS142

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues442
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues391
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues20
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues7
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues467
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues7
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246905

PDB entries from 2025-12-31

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