CHRNA10

gene
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Summary

CHRNA10 (cholinergic receptor nicotinic alpha 10 subunit, HGNC:13800) is a protein-coding gene on chromosome 11p15.4, encoding Neuronal acetylcholine receptor subunit alpha-10 (Q9GZZ6). Component of neuronal acetylcholine receptors (nAChRs) that function as pentameric, ligand-gated cation channels with high calcium permeability. nAChRs are excitatory neurotrasnmitter receptors formed by a collection of nAChR subunits.

Predicted to enable excitatory extracellular ligand-gated monoatomic ion channel activity; serotonin-gated monoatomic cation channel activity; and transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential. Acts upstream of or within positive regulation of cytosolic calcium ion concentration. Predicted to be located in membrane. Predicted to be part of transmembrane transporter complex. Predicted to be active in cholinergic synapse; neuron projection; and postsynaptic specialization membrane.

Source: NCBI Gene 57053 — RefSeq curated summary.

At a glance

  • GWAS associations: 3
  • Clinical variants (ClinVar): 104 total
  • Druggable target: yes — 2 molecules with ChEMBL bioactivity
  • MANE Select transcript: NM_020402

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:13800
Approved symbolCHRNA10
Namecholinergic receptor nicotinic alpha 10 subunit
Location11p15.4
Locus typegene with protein product
StatusApproved
Ensembl geneENSG00000129749
Ensembl biotypeprotein_coding
OMIM606372
Entrez57053

Gene structure

Transcript identifiers

Ensembl transcripts: 4 — 2 protein_coding, 1 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay

ENST00000250699, ENST00000493827, ENST00000526599, ENST00000534359

RefSeq mRNA: 3 — MANE Select: NM_020402 NM_001303034, NM_001303035, NM_020402

CCDS: CCDS7745

Canonical transcript exons

ENST00000250699 — 5 exons

ExonStartEnd
ENSE0000033159236697963669941
ENSE0000089110036712523671384
ENSE0000089110136655873666564
ENSE0000353880236691963669350
ENSE0000354643736672323667764

Expression profiles

Bgee: expression breadth ubiquitous, 164 present calls, max score 89.47.

Top tissues by expression

283 total, by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
gastrocnemiusUBERON:000138889.47gold quality
muscle of legUBERON:000138388.24gold quality
hindlimb stylopod muscleUBERON:000425287.43gold quality
primordial germ cell in gonadCL:0000670 ∩ UBERON:000099180.79gold quality
muscle organUBERON:000163079.12gold quality
male germ line stem cell (sensu Vertebrata) in testisCL:0000089 ∩ UBERON:000047378.88gold quality
buccal mucosa cellCL:000233676.32gold quality
granulocyteCL:000009471.54gold quality
mucosa of transverse colonUBERON:000499169.73gold quality
lower esophagus mucosaUBERON:003583468.45gold quality
bloodUBERON:000017867.40gold quality
right lobe of liverUBERON:000111467.39gold quality
cerebellar hemisphereUBERON:000224567.07gold quality
cerebellar cortexUBERON:000212966.95gold quality
right hemisphere of cerebellumUBERON:001489066.95gold quality
apex of heartUBERON:000209865.99gold quality
cerebellumUBERON:000203764.94gold quality
spleenUBERON:000210664.86gold quality
right lobe of thyroid glandUBERON:000111964.28gold quality
stromal cell of endometriumCL:000225563.71gold quality
heart left ventricleUBERON:000208462.98gold quality
mucosa of stomachUBERON:000119962.78gold quality
cardiac ventricleUBERON:000208262.65gold quality
parotid glandUBERON:000183162.41gold quality
body of stomachUBERON:000116162.33gold quality
adenohypophysisUBERON:000219662.26gold quality
left uterine tubeUBERON:000130362.22gold quality
left lobe of thyroid glandUBERON:000112061.89gold quality
transverse colonUBERON:000115761.79gold quality
metanephros cortexUBERON:001053361.66gold quality

Single-cell (SCXA)

Detected in 1 experiment(s), a significant marker in 0.

ExperimentMarker?Max mean expression
E-ANND-3no2.06

Regulation

Is transcription factor: no

Upstream regulators (CollecTRI, top): SOX10

miRNA regulators (miRDB)

27 targeting CHRNA10, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):

miRNAMax scoreAvg scoremiRNA target_count
HSA-MIR-6876-5P100.0067.682126
HSA-MIR-4476100.0068.182030
HSA-MIR-129999.7771.242389
HSA-MIR-6763-5P99.7664.681767
HSA-MIR-3150A-3P99.7664.441640
HSA-MIR-430699.7270.503630
HSA-MIR-317599.6566.302031
HSA-MIR-875-3P99.6369.472548
HSA-MIR-6780B-3P99.1367.18622
HSA-MIR-3619-5P99.0068.872308
HSA-MIR-426098.7865.37848
HSA-MIR-361198.7668.761290
HSA-MIR-475298.7168.04833
HSA-MIR-214-3P98.7168.122128
HSA-MIR-76198.7168.072051
HSA-MIR-1227-5P98.6565.321549
HSA-MIR-6881-3P98.0468.241777
HSA-MIR-3664-3P97.8567.621452
HSA-MIR-146B-3P97.8365.29782
HSA-MIR-7106-3P97.3365.33644
HSA-MIR-428697.2064.371587
HSA-MIR-805697.1564.49769
HSA-MIR-570296.6868.21958
HSA-MIR-6762-5P96.5564.62972
HSA-MIR-6845-5P96.5564.65969
HSA-MIR-808196.4267.75738
HSA-MIR-4524B-3P95.5264.12964

Literature-anchored findings (GeneRIF, showing 3)

  • CHRNA10 may have a role in “dizziness” in response to tobacco (PMID:19760673)
  • A two order of magnitude species difference is reported in potency of alpha-conotoxin RgIA for rat versus human alpha9alpha10 nAChR. (PMID:22774872)
  • Hair cell alpha9alpha10 nicotinic acetylcholine receptor functional expression regulated by ligand binding and deafness gene products. (PMID:32929005)

Cross-species orthologs

3 orthologs

OrganismSymbolGene ID
danio_reriochrna10aENSDARG00000011113
mus_musculusChrna10ENSMUSG00000066279
rattus_norvegicusChrna10ENSRNOG00000020293

Paralogs (45): GABRA3 (ENSG00000011677), GABRA1 (ENSG00000022355), CHRNA3 (ENSG00000080644), GABRP (ENSG00000094755), CHRNA4 (ENSG00000101204), GLRA2 (ENSG00000101958), GABRE (ENSG00000102287), CHRNE (ENSG00000108556), GABRA4 (ENSG00000109158), GLRB (ENSG00000109738), GABRR2 (ENSG00000111886), GABRG2 (ENSG00000113327), CHRNB4 (ENSG00000117971), CHRNA2 (ENSG00000120903), CHRND (ENSG00000135902), CHRNA1 (ENSG00000138435), GLRA3 (ENSG00000145451), GABRA6 (ENSG00000145863), GABRB2 (ENSG00000145864), GLRA1 (ENSG00000145888), GABRR1 (ENSG00000146276), CHRNB3 (ENSG00000147432), CHRNA6 (ENSG00000147434), HTR3B (ENSG00000149305), GABRA2 (ENSG00000151834), CHRNB2 (ENSG00000160716), GABRG1 (ENSG00000163285), GABRB1 (ENSG00000163288), GABRB3 (ENSG00000166206), CHRFAM7A (ENSG00000166664), HTR3A (ENSG00000166736), CHRNA5 (ENSG00000169684), CHRNB1 (ENSG00000170175), CHRNA9 (ENSG00000174343), CHRNA7 (ENSG00000175344), HTR3C (ENSG00000178084), GABRG3 (ENSG00000182256), GABRR3 (ENSG00000183185), HTR3E (ENSG00000186038), HTR3D (ENSG00000186090)

Protein

Protein identifiers

Neuronal acetylcholine receptor subunit alpha-10Q9GZZ6 (reviewed: Q9GZZ6)

Alternative names: Nicotinic acetylcholine receptor subunit alpha-10

All UniProt accessions (3): Q9GZZ6, E9PNT7, E9PNX2

UniProt curated annotations — full annotation on UniProt →

Function. Component of neuronal acetylcholine receptors (nAChRs) that function as pentameric, ligand-gated cation channels with high calcium permeability. nAChRs are excitatory neurotrasnmitter receptors formed by a collection of nAChR subunits. Each nAchR subunit confers differential attributes to channel properties, including activation, deactivation and desensitization kinetics, pH sensitivity, cation permeability, and binding to allosteric modulators. Forms heteropentamers with CHRNA9. Expressed in the inner ear, in sympathetic neurons and in other non-neuronal cells, such as skin keratinocytes and lymphocytes. nAChR formed by CHRNA9:CHRNA10 is involved in modulation of auditory stimuli. The channel is permeable to a range of divalent cations including calcium, the influx of which may activate a potassium current which hyperpolarizes the cell membrane. In the ear, mediates synaptic transmission between efferent olivocochlear fibers and hair cells of the cochlea, this may lead to a reduction in basilar membrane motion, altering the activity of auditory nerve fibers and reducing the range of dynamic hearing. This may protect against acoustic trauma. May also regulate keratinocyte adhesion.

Subunit / interactions. Forms homo- or heterooligomeric channels in conjunction with CHRNA10. The native outer hair cell receptor may be composed of CHRNA9:CHRNA10 heterooligomers. Found in the stoichiometric form (CHRNA9)2:(CHRNA10)3.

Subcellular location. Synaptic cell membrane. Cell membrane.

Tissue specificity. Expressed in inner-ear tissue, tonsil, immortalized B-cells, cultured T-cells and peripheral blood lymphocytes.

Activity regulation. Activated by a myriad of ligands such as acetylcholine. AChR activity is inhibited by the antagonists alpha-conotoxins RgIA and GeXXA, small disulfide-constrained peptides from cone snails.

Miscellaneous. The heterooligomeric receptor composed of CHRNA9 and CHRNA10 has an atypical pharmacological profile, binding several non-nicotinic ligands including strychnine (a glycine receptor antagonist) and atropine (a muscarinic acetylcholine receptor antagonist).

Similarity. Belongs to the ligand-gated ion channel (TC 1.A.9) family. Acetylcholine receptor (TC 1.A.9.1) subfamily. Alpha-10/CHRNA10 sub-subfamily.

RefSeq proteins (3): NP_001289963, NP_001289964, NP_065135* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR002394Nicotinic_acetylcholine_rcptFamily
IPR006029Neurotrans-gated_channel_TMDomain
IPR006201Neur_channelFamily
IPR006202Neur_chan_lig-bdDomain
IPR018000Neurotransmitter_ion_chnl_CSConserved_site
IPR036719Neuro-gated_channel_TM_sfHomologous_superfamily
IPR036734Neur_chan_lig-bd_sfHomologous_superfamily
IPR038050Neuro_actylchol_recHomologous_superfamily

Pfam: PF02931, PF02932

Catalyzed reactions (Rhea), 4 shown:

  • K(+)(in) = K(+)(out) (RHEA:29463)
  • Ca(2+)(in) = Ca(2+)(out) (RHEA:29671)
  • Mg(2+)(in) = Mg(2+)(out) (RHEA:29827)
  • Na(+)(in) = Na(+)(out) (RHEA:34963)

UniProt features (15 total): transmembrane region 4, glycosylation site 2, disulfide bond 2, topological domain 2, signal peptide 1, chain 1, sequence variant 1, mutagenesis site 1, region of interest 1

Structure

Experimental structures (PDB)

0 structures.

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q9GZZ6-F182.930.51

Functional residue map

Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.

Disulfide bonds (2): 154–168, 218–219

Glycosylation sites (2): 56, 40

Mutagenesis-validated functional residues (1):

PositionPhenotype
3111-fold increase in inhibition of the achr composed of subunits chrna9 and chrna10 by the conotoxin gexxa, and no change

Function

Pathways and Gene Ontology

Reactome pathways

4 pathways

IDPathway
R-HSA-9667769Acetylcholine inhibits contraction of outer hair cells
R-HSA-9659379Sensory processing of sound
R-HSA-9662361Sensory processing of sound by outer hair cells of the cochlea
R-HSA-9709957Sensory Perception

MSigDB gene sets: 121 (showing top): GOBP_NEGATIVE_REGULATION_OF_ERK1_AND_ERK2_CASCADE, GOBP_MEMBRANE_DEPOLARIZATION, GOBP_RESPONSE_TO_NITROGEN_COMPOUND, GOBP_SENSORY_PERCEPTION_OF_MECHANICAL_STIMULUS, NKX25_02, GOBP_DETECTION_OF_MECHANICAL_STIMULUS_INVOLVED_IN_SENSORY_PERCEPTION, GOBP_SYNAPTIC_TRANSMISSION_CHOLINERGIC, GOBP_CELLULAR_RESPONSE_TO_OXYGEN_CONTAINING_COMPOUND, GOBP_NEGATIVE_REGULATION_OF_MAPK_CASCADE, GOBP_MONOATOMIC_CATION_TRANSPORT, GOBP_CELL_CELL_SIGNALING, GOBP_NEGATIVE_REGULATION_OF_INTRACELLULAR_SIGNAL_TRANSDUCTION, GOBP_DETECTION_OF_MECHANICAL_STIMULUS, GOBP_ANIMAL_ORGAN_MORPHOGENESIS, GOBP_EAR_DEVELOPMENT

GO Biological Process (18): positive regulation of cytosolic calcium ion concentration (GO:0007204), chemical synaptic transmission (GO:0007268), synaptic transmission, cholinergic (GO:0007271), response to auditory stimulus (GO:0010996), monoatomic ion transmembrane transport (GO:0034220), regulation of cell population proliferation (GO:0042127), regulation of membrane potential (GO:0042391), inner ear morphogenesis (GO:0042472), detection of mechanical stimulus involved in sensory perception of sound (GO:0050910), membrane depolarization (GO:0051899), negative regulation of ERK1 and ERK2 cascade (GO:0070373), monoatomic ion transport (GO:0006811), calcium ion transport (GO:0006816), serotonin receptor signaling pathway (GO:0007210), regulation of postsynaptic membrane potential (GO:0060078), excitatory postsynaptic potential (GO:0060079), regulation of biological quality (GO:0065008), calcium ion transmembrane transport (GO:0070588)

GO Molecular Function (9): signaling receptor binding (GO:0005102), excitatory extracellular ligand-gated monoatomic ion channel activity (GO:0005231), calcium channel activity (GO:0005262), acetylcholine-gated monoatomic cation-selective channel activity (GO:0022848), serotonin-gated monoatomic cation channel activity (GO:0022850), transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential (GO:1904315), transmembrane signaling receptor activity (GO:0004888), monoatomic ion channel activity (GO:0005216), extracellular ligand-gated monoatomic ion channel activity (GO:0005230)

GO Cellular Component (14): plasma membrane (GO:0005886), acetylcholine-gated channel complex (GO:0005892), membrane (GO:0016020), axon (GO:0030424), neuron projection (GO:0043005), perikaryon (GO:0043204), synapse (GO:0045202), cholinergic synapse (GO:0098981), postsynaptic specialization membrane (GO:0099634), transmembrane transporter complex (GO:1902495), cation channel complex (GO:0034703), postsynaptic membrane (GO:0045211), synaptic membrane (GO:0097060), neurotransmitter receptor complex (GO:0098878)

Reactome top-level categories

Rollup of top-3 pathways:

CategoryPathways
Sensory processing of sound by outer hair cells of the cochlea1
Sensory Perception1
Sensory processing of sound1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
regulation of biological quality2
regulation of membrane potential2
serotonin receptor activity2
regulation of postsynaptic membrane potential2
ligand-gated monoatomic cation channel activity2
transmitter-gated monoatomic ion channel activity2
monoatomic ion channel complex2
plasma membrane signaling receptor complex2
cellular anatomical structure2
synapse2
synaptic membrane2
anterograde trans-synaptic signaling1
chemical synaptic transmission1
response to mechanical stimulus1
monoatomic ion transport1
transmembrane transport1
cell population proliferation1
regulation of cellular process1
monoatomic ion transmembrane transport1
ear morphogenesis1
embryonic morphogenesis1
inner ear development1
sensory perception of sound1
nervous system process1
detection of mechanical stimulus involved in sensory perception1
negative regulation of MAPK cascade1
ERK1 and ERK2 cascade1
regulation of ERK1 and ERK2 cascade1
transport1
metal ion transport1
signal transduction1
cellular response to dopamine1
chemical synaptic transmission, postsynaptic1
biological regulation1
calcium ion transport1
monoatomic cation transmembrane transport1
protein binding1
extracellular ligand-gated monoatomic ion channel activity1
excitatory postsynaptic potential1
monoatomic cation channel activity1

Protein interactions and networks

STRING

648 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
CHRNA10CHATP28329763
CHRNA10MUC2Q02817588
CHRNA10CTSDP07339548
CHRNA10TECTBQ96PL2543
CHRNA10MYO6Q9UM54510
CHRNA10OTOGQ6ZRI0508
CHRNA10GRXCR2A6NFK2490
CHRNA10CLRN2A0PK11480
CHRNA10KCNQ4P56696480
CHRNA10STRCQ7RTU9474
CHRNA10OTORQ9NRC9447
CHRNA10PPP1R17O96001443
CHRNA10POU4F3Q15319436
CHRNA10CHRNA5P30532431
CHRNA10SLC26A5P58743431

IntAct

2 interactions, top by confidence:

ABTypeScore
CHRNA10ANO6psi-mi:“MI:0914”(association)0.350

BioGRID (8): SIDT2 (Affinity Capture-MS), DPY19L4 (Affinity Capture-MS), MOSPD2 (Affinity Capture-MS), DNAJC18 (Affinity Capture-MS), ANO6 (Affinity Capture-MS), SYVN1 (Affinity Capture-MS), PIGU (Affinity Capture-MS), IRF2BP2 (Affinity Capture-MS)

ESM2 similar proteins: A2AIR5, A5PK45, F1PZV2, O00222, O09009, O15303, O15399, O60391, O97583, P31423, P35349, P52849, P52850, P70579, Q00961, Q01098, Q03391, Q13467, Q14833, Q14957, Q1ZZH0, Q32KH7, Q32KI9, Q32KJ8, Q3U481, Q5FYB1, Q5NCH9, Q5RDQ8, Q61088, Q62645, Q68EF4, Q6PCB7, Q863I4, Q8CHL0, Q8K078, Q8K297, Q8NBJ5, Q8TCU5, Q8VHN2, Q91ZU9

Diamond homologs: A8WQK3, O16926, O70174, P02708, P02709, P02710, P02711, P02712, P02713, P02716, P02717, P04755, P04756, P04757, P04758, P04759, P05377, P09478, P09479, P09480, P09481, P09482, P09483, P09484, P09628, P09690, P11230, P12389, P12390, P12391, P12392, P13908, P17644, P17787, P18257, P18845, P19370, P20420, P22456, P22770

SIGNOR signaling

0 interactions.

Disease & clinical

Clinical variants and AI predictions

ClinVar

104 variants total. Per-class counts are floors (≥ shown; pagination cap):

ClassificationCount (floor)
Pathogenic0
Likely pathogenic0
Uncertain significance88
Likely benign7
Benign0

Top pathogenic / likely-pathogenic (0)

SpliceAI

849 predictions. Top by Δscore:

VariantEffectΔscore
11:3666560:CTTCC:Cacceptor_gain1.0000
11:3669194:A:ACdonor_gain1.0000
11:3669195:C:CCdonor_gain1.0000
11:3669732:ACC:Adonor_gain1.0000
11:3669733:CCC:Cdonor_gain1.0000
11:3666563:CC:Cacceptor_gain0.9900
11:3666564:CC:Cacceptor_gain0.9900
11:3666565:C:CCacceptor_gain0.9900
11:3667224:CTGCT:Cdonor_loss0.9900
11:3667226:GCTCA:Gdonor_loss0.9900
11:3667227:CT:Cdonor_loss0.9900
11:3667228:TCAC:Tdonor_loss0.9900
11:3667229:CA:Cdonor_loss0.9900
11:3667230:A:ACdonor_gain0.9900
11:3667230:A:Cdonor_loss0.9900
11:3667231:C:CCdonor_gain0.9900
11:3669347:CATC:Cacceptor_gain0.9900
11:3669779:C:CTdonor_gain0.9900
11:3669876:T:Cacceptor_gain0.9900
11:3671243:G:Cdonor_gain0.9900
11:3666562:TCCC:Tacceptor_loss0.9800
11:3666564:CCTGC:Cacceptor_loss0.9800
11:3666565:C:Gacceptor_loss0.9800
11:3666566:T:Gacceptor_loss0.9800
11:3667231:CCG:Cdonor_gain0.9800
11:3669208:A:ACdonor_gain0.9800
11:3669209:C:CCdonor_gain0.9800
11:3669227:CAAGA:Cdonor_gain0.9800
11:3669348:ATCC:Aacceptor_loss0.9800
11:3669349:TCC:Tacceptor_loss0.9800

AlphaMissense

2870 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
11:3667521:C:AW202C0.999
11:3667521:C:GW202C0.999
11:3667644:G:CF161L0.999
11:3667644:G:TF161L0.999
11:3667645:A:CF161C0.999
11:3667646:A:GF161L0.999
11:3669300:C:AW86C0.999
11:3669300:C:GW86C0.999
11:3667642:G:TP162Q0.998
11:3669222:C:AW112C0.998
11:3669222:C:GW112C0.998
11:3669279:C:AW93C0.998
11:3669279:C:GW93C0.998
11:3669302:A:GW86R0.998
11:3669302:A:TW86R0.998
11:3667523:A:GW202R0.997
11:3667523:A:TW202R0.997
11:3667602:C:AW175C0.997
11:3667602:C:GW175C0.997
11:3667643:G:AP162S0.997
11:3667666:C:TC154Y0.997
11:3669224:A:GW112R0.997
11:3669224:A:TW112R0.997
11:3666134:G:CS442R0.996
11:3666134:G:TS442R0.996
11:3666136:T:GS442R0.996
11:3667624:C:TC168Y0.996
11:3667643:G:TP162T0.996
11:3667645:A:GF161S0.996
11:3667666:C:GC154S0.996

dbSNP variants (sampled 300 via entrez): RS1000262127 (11:3667972 C>A), RS1001105716 (11:3671999 A>C), RS1001123470 (11:3672868 C>T), RS1001562591 (11:3673120 G>A,T), RS1001801412 (11:3671257 G>A), RS1001896100 (11:3671540 C>A,T), RS1002127205 (11:3667526 C>A,T), RS1002504968 (11:3665884 CTCTT>C), RS1002731688 (11:3670954 C>A), RS1004120790 (11:3665328 T>C), RS1004914577 (11:3669462 A>C,G), RS1005013621 (11:3669431 T>C), RS1005711919 (11:3671704 T>A), RS1005763660 (11:3668339 T>C), RS1005933258 (11:3670679 G>A)

Disease associations

OMIM: gene MIM:606372 | disease phenotypes:

GenCC curated gene-disease

Mondo (0):

Orphanet (0):

HPO phenotypes

0 total (0 of 0 shown, HPO-id order):

GWAS associations

3 associations (top):

StudyTraitp-value
GCST010725_20Malaria4.000000e-69
GCST010725_33Malaria2.000000e-67
GCST010725_51Malaria1.000000e-55

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (4): CHEMBL2109238 (PROTEIN COMPLEX), CHEMBL2551 (SINGLE PROTEIN), CHEMBL4524133 (PROTEIN COMPLEX GROUP), CHEMBL4804182 (PROTEIN COMPLEX GROUP)

Molecules with ChEMBL bioactivity

2 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 125,377 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).

MoleculeNamePhasePatents
CHEMBL667ACETYLCHOLINE4124,626
CHEMBL1257065STILONIUM IODIDE2751

PharmGKB: 1 entry (VIP=true, CPIC=false)

PharmGKB variants

1 variants.

VariantGenesLevelScore#Clin annotsDrugs
rs2741868CHRNA100.000

GtoPdb / IUPHAR curated pharmacology

(IUPHAR/BPS Guide to Pharmacology — expert-curated)

Target class: lgic — Nicotinic acetylcholine receptors (nACh)

Most potent curated ligand interactions (2 total), top 2:

LigandActionAffinityParameter
RgIA4Antagonist8.82pIC50
[3H]methyllycaconitineAntagonist8.12pKd

ChEMBL bioactivities

120 potent at pChembl≥5 of 139 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).

pChemblTypeValueUnitMolecule
10.30IC500.05nMCHEMBL5219936
9.59IC500.26nMCHEMBL5219016
9.47IC500.34nMCHEMBL5220467
9.44IC500.36nMCHEMBL5219752
9.41IC500.39nMCHEMBL5220455
9.40IC500.4nMCHEMBL5220113
9.30IC500.5nMCHEMBL5086734
9.29IC500.51nMCHEMBL5219791
9.25IC500.56nMCHEMBL267841
9.05IC500.9nMCHEMBL5090753
8.89IC501.3nMCHEMBL5219058
8.85IC501.4nMCHEMBL5220002
8.82IC501.5nMCHEMBL4647678
8.82IC501.5nMCHEMBL5089881
8.82IC501.5nMCHEMBL5184316
8.82IC501.5nMCHEMBL5420268
8.77IC501.7nMCHEMBL451442
8.72IC501.9nMCHEMBL4526368
8.68IC502.1nMCHEMBL5218653
8.54IC502.9nMCHEMBL5073182
8.54IC502.85nMCHEMBL5190813
8.52IC503.01nMCHEMBL5177606
8.51IC503.08nMCHEMBL5176101
8.49IC503.2nMCHEMBL6102205
8.48IC503.3nMCHEMBL6142041
8.47IC503.4nMCHEMBL4644407
8.43IC503.7nMCHEMBL241120
8.40IC504nMCHEMBL5203781
8.40IC504nMCHEMBL5220060
8.40IC504nMCHEMBL6078731
8.40IC504nMCHEMBL6101859
8.39IC504.1nMCHEMBL6101859
8.38IC504.2nMCHEMBL599735
8.32IC504.8nMCHEMBL4293646
8.32IC504.8nMCHEMBL268074
8.30IC505nMCHEMBL4291079
8.30IC505nMCHEMBL5570016
8.28IC505.2nMCHEMBL3104241
8.27IC505.4nMCHEMBL454767
8.24IC505.74nMCHEMBL5195695
8.23IC505.9nMCHEMBL4634686
8.21IC506.1nMCHEMBL5080428
8.20IC506.31nMCHEMBL5171118
8.18IC506.6nMCHEMBL4285772
8.18IC506.68nMSTILONIUM IODIDE
8.11IC507.8nMCHEMBL6171591
8.00IC5010nMSTILONIUM IODIDE
8.00IC509.9nMCHEMBL6132723
7.98IC5010.4nMCHEMBL5182114
7.96IC5011nMCHEMBL5409922

PubChem BioAssay actives

111 with measured affinity, of 377 total; 50 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.

CompoundAssayTypeValueUnit
(2S)-2-[[(3S)-3-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-aminopropyl)-4,33-bis(3-carbamimidamidopropyl)-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-20,20-dimethyl-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-4-(4-hydroxyphenyl)butanoyl]amino]-5-carbamimidamidopentanoic acid1916327: Inhibition of human alpha9alpha10 nAChR expressed in xenopus oocytes assessed as inhibition of Ach- induced response at -70 mV holding potential and measured for 1 to 5 days in presence of Ach stimulation by voltage-clamp based electrophysiological methodic500.0001uM
(2S)-5-amino-2-[[(3S)-3-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-aminopropyl)-4,33-bis(3-carbamimidamidopropyl)-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-20,20-dimethyl-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-4-(4-hydroxyphenyl)butanoyl]amino]pentanoic acid1916327: Inhibition of human alpha9alpha10 nAChR expressed in xenopus oocytes assessed as inhibition of Ach- induced response at -70 mV holding potential and measured for 1 to 5 days in presence of Ach stimulation by voltage-clamp based electrophysiological methodic500.0003uM
(2S)-2-[[(3S)-3-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-aminopropyl)-4,33-bis(3-carbamimidamidopropyl)-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-20,20-dimethyl-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-4-(4-hydroxyphenyl)butanoyl]amino]-5-(carbamoylamino)pentanoic acid1916327: Inhibition of human alpha9alpha10 nAChR expressed in xenopus oocytes assessed as inhibition of Ach- induced response at -70 mV holding potential and measured for 1 to 5 days in presence of Ach stimulation by voltage-clamp based electrophysiological methodic500.0003uM
(2S)-2-[[(3S)-3-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-aminopropyl)-4,33-bis(3-carbamimidamidopropyl)-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-20,20-dimethyl-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-4-(4-hydroxyphenyl)butanoyl]amino]pentanedioic acid1916327: Inhibition of human alpha9alpha10 nAChR expressed in xenopus oocytes assessed as inhibition of Ach- induced response at -70 mV holding potential and measured for 1 to 5 days in presence of Ach stimulation by voltage-clamp based electrophysiological methodic500.0004uM
(2S)-6-amino-2-[[(3S)-3-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-aminopropyl)-4,33-bis(3-carbamimidamidopropyl)-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-20,20-dimethyl-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-4-(4-hydroxyphenyl)butanoyl]amino]hexanoic acid1916327: Inhibition of human alpha9alpha10 nAChR expressed in xenopus oocytes assessed as inhibition of Ach- induced response at -70 mV holding potential and measured for 1 to 5 days in presence of Ach stimulation by voltage-clamp based electrophysiological methodic500.0004uM
(2S)-2-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-amino-3-oxopropyl)-4,33-bis(3-carbamimidamidopropyl)-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-20,20-dimethyl-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-3-(4-hydroxyphenyl)propanoic acid1916327: Inhibition of human alpha9alpha10 nAChR expressed in xenopus oocytes assessed as inhibition of Ach- induced response at -70 mV holding potential and measured for 1 to 5 days in presence of Ach stimulation by voltage-clamp based electrophysiological methodic500.0004uM
(2S)-2-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40R)-40-[(2-aminoacetyl)amino]-27-(3-amino-3-oxopropyl)-4,33-bis(3-carbamimidamidopropyl)-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-3-(4-hydroxyphenyl)propanoic acid1812217: Inhibition of human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response by two-electrode voltage-clamp methodic500.0005uM
(2S)-2-[[(2S)-2-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-amino-3-oxopropyl)-4,33-bis(3-carbamimidamidopropyl)-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-20,20-dimethyl-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-carbamimidamidopentanoic acid1916327: Inhibition of human alpha9alpha10 nAChR expressed in xenopus oocytes assessed as inhibition of Ach- induced response at -70 mV holding potential and measured for 1 to 5 days in presence of Ach stimulation by voltage-clamp based electrophysiological methodic500.0005uM
1-[5-[3,5-bis[5-(3-phenylpyridin-1-ium-1-yl)pentyl]phenyl]pentyl]-3-phenylpyridin-1-ium tribromide590739: Antagonist activity at alpha9/alpha10 nAChR expressed in Xenopus oocyte assessed as inhibition of ACh-gated current by voltage clamp electrophysiology assayic500.0006uM
(2S)-2-[[(3S)-3-[[(1R,4S,7S,13S,16R,19R,24R,27S,30S,33S,40R)-40-[(2-aminoacetyl)amino]-27-(3-amino-3-oxopropyl)-4,33-bis(3-carbamimidamidopropyl)-13-(2,2-dihydroxyethyl)-16-[(1S)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-3,6,12,15,18,26,29,32,35,41-decaoxo-20,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-4-(4-hydroxyphenyl)butanoyl]amino]-5-carbamimidamidopentanoic acid1812217: Inhibition of human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response by two-electrode voltage-clamp methodic500.0009uM
(2S)-2-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-amino-3-oxopropyl)-4-(3-carbamimidamidopropyl)-33-[3-(carbamoylamino)propyl]-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-20,20-dimethyl-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-3-(4-hydroxyphenyl)propanoic acid1916327: Inhibition of human alpha9alpha10 nAChR expressed in xenopus oocytes assessed as inhibition of Ach- induced response at -70 mV holding potential and measured for 1 to 5 days in presence of Ach stimulation by voltage-clamp based electrophysiological methodic500.0013uM
(2S)-2-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-amino-3-oxopropyl)-33-(3-carbamimidamidopropyl)-4-[3-(carbamoylamino)propyl]-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-3-(4-hydroxyphenyl)propanoic acid1916327: Inhibition of human alpha9alpha10 nAChR expressed in xenopus oocytes assessed as inhibition of Ach- induced response at -70 mV holding potential and measured for 1 to 5 days in presence of Ach stimulation by voltage-clamp based electrophysiological methodic500.0014uM
(3S)-3-[[(2S,3R)-2-[[(2R)-2-[[(2R)-2-[(2-aminoacetyl)amino]-3-sulfanylpropanoyl]amino]-3-sulfanylpropanoyl]amino]-3-hydroxybutanoyl]amino]-4-[(2S)-2-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-1-[[(2S)-5-amino-1-[[(2R)-1-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-1-oxo-3-sulfanylpropan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-3-(4-hydroxy-3-iodophenyl)-1-oxopropan-2-yl]amino]-5-(carbamoylamino)-1-oxopentan-2-yl]amino]-1-oxo-3-sulfanylpropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]carbamoyl]pyrrolidin-1-yl]-4-oxobutanoic acid1664082: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of Ach-induced response measured after 5 mins by two electrode voltage-clamp assayic500.0015uM
(2S)-2-[[(1R,4R,9R,12S,15S,18S,21R,24S,27S,33S,36S)-4-[(2-aminoacetyl)amino]-12-(3-amino-3-oxopropyl)-24-(3-carbamimidamidopropyl)-18-[3-(carbamoylamino)propyl]-33-(carboxymethyl)-36-[(1R)-1-hydroxyethyl]-15-[(4-hydroxy-3-iodophenyl)methyl]-3,11,14,17,20,23,26,32,35,38-decaoxo-6,7,40,41-tetrathia-2,10,13,16,19,22,25,31,34,37-decazatricyclo[19.17.4.027,31]dotetracontane-9-carbonyl]amino]-3-(4-hydroxyphenyl)propanoic acid1812217: Inhibition of human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response by two-electrode voltage-clamp methodic500.0015uM
(2S)-2-[[(1R,4S,7S,13S,16S,19R,24S,27S,30S,33S,40R)-40-[(2-aminoacetyl)amino]-27-(3-amino-3-oxopropyl)-33-(3-carbamimidamidopropyl)-4-[3-(carbamoylamino)propyl]-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-3-(4-hydroxyphenyl)propanoic acid1850708: Inhibition of human nAChR alpha9alpha10 expressed in Xenopus laevis oocytes holding potential of -70 mV by voltage-clamp based electrophysiological methodic500.0015uM
(3S)-3-[[(2S,3R)-2-[[(2R)-2-[[(2R)-2-[(2-aminoacetyl)amino]-3-sulfanylpropanoyl]amino]-3-sulfanylpropanoyl]amino]-3-hydroxybutanoyl]amino]-4-[(2S)-2-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-1-[[(2S)-5-amino-1-[[(2R)-1-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-1-oxo-3-sulfanylpropan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-3-(4-hydroxy-3-iodophenyl)-1-oxopropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-1-oxo-3-sulfanylpropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]carbamoyl]pyrrolidin-1-yl]-4-oxobutanoic acid1998643: Antagonist activity at human alpha9alpha10 nACh receptor expressed in Xenopus oocyte assessed as inhibition of acetylcholine-induced response at -70 mV holding potential by voltage-clamp based electrophysiological assayic500.0015uM
3-phenyl-1-[5-[2,4,5-tris[5-(3-phenylpyridin-1-ium-1-yl)pent-1-ynyl]phenyl]pent-4-ynyl]pyridin-1-ium tetrabromide590739: Antagonist activity at alpha9/alpha10 nAChR expressed in Xenopus oocyte assessed as inhibition of ACh-gated current by voltage clamp electrophysiology assayic500.0017uM
3-[(1R,6R,9S,12S,15S,21S,24S,27S,30S,33R,36S,39S,45S,48S,53R)-24-(2-amino-2-oxoethyl)-53-[[2-[3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[4-[4-[[6-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[(2-amino-2-oxoethyl)amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-5-[4-[1-[2-[2-[2-[2-[2-[2-[2-[2-[2-[3-[[2-[[(1R,6R,9S,12S,15S,21S,24S,27S,30S,33R,36S,39S,45S,48S,53R)-24-(2-amino-2-oxoethyl)-6-carbamoyl-12-(2-carboxyethyl)-30,48-bis(hydroxymethyl)-21,45-bis(1H-imidazol-5-ylmethyl)-36-methyl-9-(2-methylpropyl)-8,11,14,20,23,26,29,32,35,38,44,47,50,52-tetradecaoxo-27-propan-2-yl-3,4,55,56-tetrathia-7,10,13,19,22,25,28,31,34,37,43,46,49,51-tetradecazatetracyclo[31.17.7.015,19.039,43]heptapentacontan-53-yl]amino]-2-oxoethyl]amino]-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]triazol-4-yl]butanoylamino]-6-oxohexyl]amino]-4-oxobutyl]triazol-1-yl]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]acetyl]amino]-6-carbamoyl-30,48-bis(hydroxymethyl)-21,45-bis(1H-imidazol-5-ylmethyl)-36-methyl-9-(2-methylpropyl)-8,11,14,20,23,26,29,32,35,38,44,47,50,52-tetradecaoxo-27-propan-2-yl-3,4,55,56-tetrathia-7,10,13,19,22,25,28,31,34,37,43,46,49,51-tetradecazatetracyclo[31.17.7.015,19.039,43]heptapentacontan-12-yl]propanoic acid1561126: Inhibition of human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of ACh-evoked currents by two-electrode voltage clamp assayic500.0019uM
(2R)-2-[[(2R)-2-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-amino-3-oxopropyl)-4,33-bis(3-carbamimidamidopropyl)-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-20,20-dimethyl-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-carbamimidamidopentanoic acid1916327: Inhibition of human alpha9alpha10 nAChR expressed in xenopus oocytes assessed as inhibition of Ach- induced response at -70 mV holding potential and measured for 1 to 5 days in presence of Ach stimulation by voltage-clamp based electrophysiological methodic500.0021uM
(2S)-2-[3-[[(1R,4S,7S,13S,16R,19R,24R,27S,30S,33S,40R)-40-[(2-aminoacetyl)amino]-27-(3-amino-3-oxopropyl)-4,33-bis[3-(diaminomethylideneamino)propyl]-13-(2,2-dihydroxyethyl)-16-[(1S)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-3,6,12,15,18,26,29,32,35,41-decaoxo-20,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]propanoylamino]-5-(diaminomethylideneamino)pentanoic acid1812217: Inhibition of human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response by two-electrode voltage-clamp methodic500.0029uM
1-methyl-1-[2-[4-[(E)-2-phenylethenyl]phenoxy]ethyl]pyrrolidin-1-ium iodide1881223: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response treated for 1 sec in presence of acetylcholine at holding potential of -70 mV by two electrode voltage-clamp assayic500.0029uM
1-[2-[4-[(E)-2-phenylethenyl]phenoxy]ethyl]-1-azoniabicyclo[2.2.2]octane iodide1881223: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response treated for 1 sec in presence of acetylcholine at holding potential of -70 mV by two electrode voltage-clamp assayic500.0030uM
1-methyl-1-[2-[4-[(E)-2-phenylethenyl]phenoxy]ethyl]piperidin-1-ium iodide1881223: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response treated for 1 sec in presence of acetylcholine at holding potential of -70 mV by two electrode voltage-clamp assayic500.0031uM
(1R,4S,7S,13S,16S,19R,22S,25S,28S,31R,34S,37R,46S,52R)-46-amino-28-(3-amino-3-oxopropyl)-16,22-bis(3-carbamimidamidopropyl)-7-(carboxymethyl)-4-[(1R)-1-hydroxyethyl]-25-[(4-hydroxy-3-iodophenyl)methyl]-34-[(4-hydroxyphenyl)methyl]-2,5,8,14,17,20,23,26,29,32,35,43,47,50,53-pentadecaoxo-56,57,60,61-tetrathia-3,6,9,15,18,21,24,27,30,33,36,42,48,51,54-pentadecazatetracyclo[29.23.4.419,52.09,13]dohexacontane-37-carboxylic acid1664082: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of Ach-induced response measured after 5 mins by two electrode voltage-clamp assayic500.0034uM
2-[5-[3,5-bis(5-isoquinolin-2-ium-2-ylpentyl)phenyl]pentyl]isoquinolin-2-ium tribromide590739: Antagonist activity at alpha9/alpha10 nAChR expressed in Xenopus oocyte assessed as inhibition of ACh-gated current by voltage clamp electrophysiology assayic500.0037uM
2-[(1R,6R,9S,12S,15S,21S,24S,27S,30S,33R,36S,39S,45S,53R)-53-[(2-aminoacetyl)amino]-48-(aminomethyl)-21,24-bis(2-amino-2-oxoethyl)-9-[(2S)-butan-2-yl]-6-carbamoyl-30-(hydroxymethyl)-45-(1H-imidazol-5-ylmethyl)-36-methyl-8,11,14,20,23,26,29,32,35,38,44,47,50,52-tetradecaoxo-27-propan-2-yl-3,4,55,56-tetrathia-7,10,13,19,22,25,28,31,34,37,43,46,49,51-tetradecazatetracyclo[31.17.7.015,19.039,43]heptapentacontan-12-yl]acetic acid1896181: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of ACh-induced current amplitude at -80 mV holding potential by two-electrode voltage clamp methodic500.0040uM
(2R)-2-[[(3S)-3-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-aminopropyl)-4,33-bis(3-carbamimidamidopropyl)-13-(carboxymethyl)-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-20,20-dimethyl-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-4-(4-hydroxyphenyl)butanoyl]amino]-5-carbamimidamidopentanoic acid1916327: Inhibition of human alpha9alpha10 nAChR expressed in xenopus oocytes assessed as inhibition of Ach- induced response at -70 mV holding potential and measured for 1 to 5 days in presence of Ach stimulation by voltage-clamp based electrophysiological methodic500.0040uM
1-[3-[4-[4-[3-(3,4-dimethylpyridin-1-ium-1-yl)propyl]phenyl]phenyl]propyl]-3,4-dimethylpyridin-1-ium dibromide590739: Antagonist activity at alpha9/alpha10 nAChR expressed in Xenopus oocyte assessed as inhibition of ACh-gated current by voltage clamp electrophysiology assayic500.0042uM
triethyl-[6-[4-[(E)-2-phenylethenyl]phenoxy]hexyl]azanium iodide1418933: Antagonist activity at human alpha9alpha10 nACHR expressed in xenopous laevis oocyte assessed as inhibition of ACh-induced channel current after 5 mins at -70 mV holding potential by two electrode voltage clamp methodic500.0048uM
1-[5-[3,5-bis(5-quinolin-1-ium-1-ylpentyl)phenyl]pentyl]quinolin-1-ium tribromide590739: Antagonist activity at alpha9/alpha10 nAChR expressed in Xenopus oocyte assessed as inhibition of ACh-gated current by voltage clamp electrophysiology assayic500.0048uM
triethyl-[4-[4-[(E)-2-phenylethenyl]phenoxy]butyl]azanium iodide1418933: Antagonist activity at human alpha9alpha10 nACHR expressed in xenopous laevis oocyte assessed as inhibition of ACh-induced channel current after 5 mins at -70 mV holding potential by two electrode voltage clamp methodic500.0050uM
(3S)-4-amino-3-[[(2S,3R)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[(2-aminoacetyl)amino]-5-carbamimidamidopentanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-hydroxypropanoyl]pyrrolidine-2-carbonyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-methylpentanoyl]amino]-3-hydroxybutanoyl]amino]-4-oxobutanoic acid2098825: Antagonist activity at human wild type alpha9alpha10 nAChR expressed in acetylcholine-induced Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current at 1:3 ratio of protein by two electrode voltage-clamp assayic500.0050uM
2-[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40R)-40-[(2-aminoacetyl)amino]-24-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]carbamoyl]-4,27,33-tris[3-(diaminomethylideneamino)propyl]-16-(hydroxymethyl)-30-[(4-hydroxyphenyl)methyl]-3,6,12,15,18,26,29,32,35,41-decaoxo-21,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontan-13-yl]acetic acid1062433: Inhibition of alpha9alpha10 (unknown origin) nAChRic500.0052uM
3-phenyl-1-[5-[2,4,5-tris[5-(3-phenylpyridin-1-ium-1-yl)pentyl]phenyl]pentyl]pyridin-1-ium tetrabromide590739: Antagonist activity at alpha9/alpha10 nAChR expressed in Xenopus oocyte assessed as inhibition of ACh-gated current by voltage clamp electrophysiology assayic500.0054uM
cyclohexyl-dimethyl-[2-[4-[(E)-2-phenylethenyl]phenoxy]ethyl]azanium iodide1881223: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response treated for 1 sec in presence of acetylcholine at holding potential of -70 mV by two electrode voltage-clamp assayic500.0057uM
(1R,4S,7S,13S,16S,19R,22S,25S,28S,31R,34S,37R,46S,52R)-46-amino-28-(3-amino-3-oxopropyl)-16-(3-carbamimidamidopropyl)-22-[3-(carbamoylamino)propyl]-7-(carboxymethyl)-4-[(1R)-1-hydroxyethyl]-25-[(4-hydroxy-3-iodophenyl)methyl]-34-[(4-hydroxyphenyl)methyl]-2,5,8,14,17,20,23,26,29,32,35,43,47,50,53-pentadecaoxo-56,57,60,61-tetrathia-3,6,9,15,18,21,24,27,30,33,36,42,48,51,54-pentadecazatetracyclo[29.23.4.419,52.09,13]dohexacontane-37-carboxylic acid1664082: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of Ach-induced response measured after 5 mins by two electrode voltage-clamp assayic500.0059uM
(2S)-2-[[(1R,4S,7S,13S,16S,19R,24R,27S,30S,33S,40S)-40-[(2-aminoacetyl)amino]-27-(3-amino-3-oxopropyl)-33-[3-(carbamoylamino)propyl]-13-(carboxymethyl)-4-[3-(diaminomethylideneamino)propyl]-16-[(1R)-1-hydroxyethyl]-30-[(4-hydroxy-3-iodophenyl)methyl]-3,6,12,15,18,26,29,32,35,41-decaoxo-20,22,37,38-tetrathia-2,5,11,14,17,25,28,31,34,42-decazatricyclo[17.16.7.07,11]dotetracontane-24-carbonyl]amino]-3-(4-hydroxyphenyl)propanoic acid1812217: Inhibition of human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response by two-electrode voltage-clamp methodic500.0061uM
1,1-dimethyl-4-[4-[(E)-2-phenylethenyl]phenoxy]piperidin-1-ium iodide1881223: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response treated for 1 sec in presence of acetylcholine at holding potential of -70 mV by two electrode voltage-clamp assayic500.0063uM
triethyl-[8-[4-[(E)-2-phenylethenyl]phenoxy]octyl]azanium iodide1418933: Antagonist activity at human alpha9alpha10 nACHR expressed in xenopous laevis oocyte assessed as inhibition of ACh-induced channel current after 5 mins at -70 mV holding potential by two electrode voltage clamp methodic500.0066uM
triethyl-[2-[4-[(E)-2-phenylethenyl]phenoxy]ethyl]azanium iodide1881223: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response treated for 1 sec in presence of acetylcholine at holding potential of -70 mV by two electrode voltage-clamp assayic500.0067uM
1-methyl-3-[4-[(E)-2-phenylethenyl]phenoxy]-1-azoniabicyclo[2.2.2]octane iodide1881223: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response treated for 1 sec in presence of acetylcholine at holding potential of -70 mV by two electrode voltage-clamp assayic500.0104uM
(2S)-2-[[(1R,4S,7S,10S,13S,16S,19S,22R,27R,30S,33S,36S,42S,45S,48R,51S,54S,60S,63S,66S,69S,72S,75S,78S,81S)-27-[[(2S,3R)-2-amino-3-hydroxybutanoyl]amino]-4,7,30,42,51,69,72,75,78-nonakis(3-carbamimidamidopropyl)-16,66-bis(carboxymethyl)-13-[(1R)-1-hydroxyethyl]-33,36,54-tris(hydroxymethyl)-45,63,81-tris[(4-hydroxyphenyl)methyl]-10,19-dimethyl-2,5,8,11,14,17,20,28,31,34,37,40,43,46,49,52,55,61,64,67,70,73,76,79,82-pentacosaoxo-24,25,85,86-tetrathia-3,6,9,12,15,18,21,29,32,35,38,41,44,47,50,53,56,62,65,68,71,74,77,80,83-pentacosazatricyclo[46.35.4.056,60]heptaoctacontane-22-carbonyl]amino]-3-methylbutanoic acid1998643: Antagonist activity at human alpha9alpha10 nACh receptor expressed in Xenopus oocyte assessed as inhibition of acetylcholine-induced response at -70 mV holding potential by voltage-clamp based electrophysiological assayic500.0110uM
4-[4-[(E)-2-(3,5-dimethoxyphenyl)ethenyl]phenoxy]butyl-triethylazanium iodide1418933: Antagonist activity at human alpha9alpha10 nACHR expressed in xenopous laevis oocyte assessed as inhibition of ACh-induced channel current after 5 mins at -70 mV holding potential by two electrode voltage clamp methodic500.0119uM
(1R,4S,7S,13S,16S,19R,22S,25S,28S,31R,34S,37R,46S,52R)-46-amino-28-(3-amino-3-oxopropyl)-16-(3-carbamimidamidopropyl)-22-[3-(carbamoylamino)propyl]-7-(carboxymethyl)-4-[(1R)-1-hydroxyethyl]-25,34-bis[(4-hydroxyphenyl)methyl]-2,5,8,14,17,20,23,26,29,32,35,43,47,50,53-pentadecaoxo-56,57,60,61-tetrathia-3,6,9,15,18,21,24,27,30,33,36,42,48,51,54-pentadecazatetracyclo[29.23.4.419,52.09,13]dohexacontane-37-carboxylic acid1664082: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of Ach-induced response measured after 5 mins by two electrode voltage-clamp assayic500.0152uM
1-[3-[4-[4-[3-(3,4-dimethylpyridin-1-ium-1-yl)prop-1-ynyl]phenyl]phenyl]prop-2-ynyl]-3,4-dimethylpyridin-1-ium dibromide590739: Antagonist activity at alpha9/alpha10 nAChR expressed in Xenopus oocyte assessed as inhibition of ACh-gated current by voltage clamp electrophysiology assayic500.0160uM
2-[4-[(E)-2-(3,5-dimethoxyphenyl)ethenyl]phenoxy]ethyl-triethylazanium iodide1418933: Antagonist activity at human alpha9alpha10 nACHR expressed in xenopous laevis oocyte assessed as inhibition of ACh-induced channel current after 5 mins at -70 mV holding potential by two electrode voltage clamp methodic500.0172uM
1,1-dimethyl-3-[4-[(E)-2-phenylethenyl]phenoxy]piperidin-1-ium iodide1881223: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response treated for 1 sec in presence of acetylcholine at holding potential of -70 mV by two electrode voltage-clamp assayic500.0173uM
1-methyl-1-[2-[4-[(E)-2-phenylethenyl]phenoxy]ethyl]azetidin-1-ium iodide1881223: Antagonist activity at human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current response treated for 1 sec in presence of acetylcholine at holding potential of -70 mV by two electrode voltage-clamp assayic500.0179uM
(2S)-2-[[(4R,7S,10S,13S,16S,19S,22S,25R)-25-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(4R,7S,10S,16S,19S,22S,25R)-25-[[(2S,3R)-2-amino-3-hydroxybutanoyl]amino]-10,22-bis(3-carbamimidamidopropyl)-16,19-bis(hydroxymethyl)-7-[(4-hydroxyphenyl)methyl]-6,9,12,15,18,21,24-heptaoxo-1,2-dithia-5,8,11,14,17,20,23-heptazacyclohexacosane-4-carbonyl]amino]-5-carbamimidamidopentanoyl]amino]-3-hydroxypropanoyl]pyrrolidine-2-carbonyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-16-[(2S)-butan-2-yl]-19,22-bis(3-carbamimidamidopropyl)-10-(carboxymethyl)-13-[(1R)-1-hydroxyethyl]-7-methyl-6,9,12,15,18,21,24-heptaoxo-1,2-dithia-5,8,11,14,17,20,23-heptazacyclohexacosane-4-carbonyl]amino]-3-methylbutanoic acid1998643: Antagonist activity at human alpha9alpha10 nACh receptor expressed in Xenopus oocyte assessed as inhibition of acetylcholine-induced response at -70 mV holding potential by voltage-clamp based electrophysiological assayic500.0203uM
3-[(1R,6R,9S,12S,15S,21S,24S,27S,30S,33R,36S,39S,45S,48S,53R)-53-[(2-aminoacetyl)amino]-24-(2-amino-2-oxoethyl)-6-carbamoyl-30,48-bis(hydroxymethyl)-21,45-bis(1H-imidazol-5-ylmethyl)-36-methyl-9-(2-methylpropyl)-8,11,14,20,23,26,29,32,35,38,44,47,50,52-tetradecaoxo-27-propan-2-yl-3,4,55,56-tetrathia-7,10,13,19,22,25,28,31,34,37,43,46,49,51-tetradecazatetracyclo[31.17.7.015,19.039,43]heptapentacontan-12-yl]propanoic acid1561126: Inhibition of human alpha9alpha10 nAChR expressed in Xenopus laevis oocytes assessed as inhibition of ACh-evoked currents by two-electrode voltage clamp assayic500.0219uM

CTD chemical–gene interactions

30 total (human), top 30 by PubMed support.

ChemicalActions (top 5)PubMed papers
aristolochic acid Iincreases expression1
sotorasibaffects cotreatment, increases expression1
ethylbenzeneaffects binding, decreases reaction, increases activity1
tris(1,3-dichloro-2-propyl)phosphatedecreases expression1
2-xyleneaffects binding, decreases reaction, increases activity1
3-xyleneaffects binding, decreases reaction, increases activity1
4-xyleneaffects binding, decreases reaction, increases activity1
CGP 52608affects binding, increases reaction1
abrineincreases expression1
conotoxin alpha-RgIA, Conus regiusaffects binding, decreases activity1
jinfukangdecreases expression, affects cotreatment1
trametinibaffects cotreatment, increases expression1
NVP-BKM120affects cotreatment, increases expression1
Acetaminophenincreases expression1
Acetylcholineaffects binding, decreases reaction, increases activity1
Air Pollutantsaffects expression, increases abundance1
Benzeneincreases expression1
Benzo(a)pyreneincreases methylation1
Cisplatinaffects cotreatment, decreases expression1
Ozoneaffects expression, increases abundance1
Phthalic Acidsincreases methylation1
Potassium Chloridedecreases response to substance, increases expression1
Quercetinincreases expression1
Silicon Dioxideincreases expression1
Smokedecreases expression1
Dronabinoldecreases response to substance, increases expression1
Tobacco Smoke Pollutionincreases expression1
Aflatoxin B1increases methylation1
S-Nitrosoglutathioneincreases expression1
Particulate Matterdecreases expression1

ChEMBL screening assays

92 unique, capped per target: 89 binding, 2 functional, 1 admet

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL1763990FunctionalAntagonist activity at alpha9/alpha10 nAChR expressed in Xenopus oocyte assessed as inhibition of ACh-gated current response at 100 nM by voltage clamp electrophysiology assayDiscovery of non-peptide, small molecule antagonists of α9α10 nicotinic acetylcholine receptors as novel analgesics for the treatment of neuropathic and tonic inflammatory pain. — Bioorg Med Chem Lett
CHEMBL2427311BindingInhibition of nicotinic acetylcholine receptor subunit alpha-9 alpha-10 (unknown origin) expressed in Xenopus laevis oocytes assessed as inhibition of acetylcholine-induced current at 3 uM by two-electrode voltage clamp methodStructure-activity relationships and pharmacophore model of a noncompetitive pyrazoline containing class of GluN2C/GluN2D selective antagonists. — J Med Chem
CHEMBL4810209ADMETInhibition of neuronal nicotinic receptor (unknown origin) at 0.1 to 1 uMDiscovery of Pemigatinib: A Potent and Selective Fibroblast Growth Factor Receptor (FGFR) Inhibitor. — J Med Chem

Cellosaurus cell lines

1 cell lines: 1 transformed cell line

First 10 cell lines (id-ordered, not curated):

CellosaurusNameCategorySex
CVCL_YA34IDG-HEK293T-CHRNA10-V5-OETransformed cell lineFemale

Clinical trials (associated diseases)

0 trials via MONDO — disease-level, not drug-specific.

  • Targeted by drugs: Nicotine
  • Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): malaria