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Center for Computational Systems Medicine
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Protein Summary

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AS Summary

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Protein Functional Features

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Gene Isoform Structures and Expression Levels

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Protein Structures

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pLDDT Score Distribution

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Ramachandran Plot of Protein Structures

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Potential Active Site Information

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Protein Structure and Feature Comparision

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Protein-Protein Interaction

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Related Drugs

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Related Diseases

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Clinically Important Variants

Protein:CHRM1

Protein Summary

check button Gene summary
Gene name: CHRM1
ASpdb.0 ID: 1128
Gene
Gene symbol

CHRM1

Gene ID

1128

Gene namecholinergic receptor muscarinic 1
SynonymsHM1|M1|M1R
Cytomap

11q12.3

Type of geneprotein-coding
Descriptionmuscarinic acetylcholine receptor M1acetylcholine receptor, muscarinic 1
Modification date20240411
UniProtAcc

P11229


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID


AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P11229-1P11229-1_5cxv_A.pdb5CXVX-ray2.7A355439

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P11229CHRM1P11229-1P11229-2460454455460Deletionnonenone454454

check buttonMultiple sequence alignment of our canonical and alternatively spliced CHRM1

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of CHRM1
UniProt-idENSGENSTENSP
P11229-1ENSG00000168539.4ENST00000306960.4ENSP00000306490.3
P11229-2ENSG00000168539.4ENST00000543973.1ENSP00000441188.1

UniProt-idNM IDNP ID
P11229-1NM_000738.2NP_000729.2
P11229-1XM_011544742.2XP_011543044.1

check buttonAmino acid sequences of our canonical and alternatively spliced CHRM1
accession_idProtein sequence
P11229-1MNTSAPPAVSPNITVLAPGKGPWQVAFIGITTGLLSLATVTGNLLVLISFKVNTELKTVNNYFLLSLACADLIIGTFSMNLYTTYLLMGH
WALGTLACDLWLALDYVASNASVMNLLLISFDRYFSVTRPLSYRAKRTPRRAALMIGLAWLVSFVLWAPAILFWQYLVGERTVLAGQCYI
QFLSQPIITFGTAMAAFYLPVTVMCTLYWRIYRETENRARELAALQGSETPGKGGGSSSSSERSQPGAEGSPETPPGRCCRCCRAPRLLQ
AYSWKEEEEEDEGSMESLTSSEGEEPGSEVVIKMPMVDPEAQAPTKQPPRSSPNTVKRPTKKGRDRAGKGQKPRGKEQLAKRKTFSLVKE
KKAARTLSAILLAFILTWTPYNIMVLVSTFCKDCVPETLWELGYWLCYVNSTINPMCYALCNKAFRDTFRLLLLCRWDKRRWRKIPKRPG
P11229-2MNTSAPPAVSPNITVLAPGKGPWQVAFIGITTGLLSLATVTGNLLVLISFKVNTELKTVNNYFLLSLACADLIIGTFSMNLYTTYLLMGH
WALGTLACDLWLALDYVASNASVMNLLLISFDRYFSVTRPLSYRAKRTPRRAALMIGLAWLVSFVLWAPAILFWQYLVGERTVLAGQCYI
QFLSQPIITFGTAMAAFYLPVTVMCTLYWRIYRETENRARELAALQGSETPGKGGGSSSSSERSQPGAEGSPETPPGRCCRCCRAPRLLQ
AYSWKEEEEEDEGSMESLTSSEGEEPGSEVVIKMPMVDPEAQAPTKQPPRSSPNTVKRPTKKGRDRAGKGQKPRGKEQLAKRKTFSLVKE
KKAARTLSAILLAFILTWTPYNIMVLVSTFCKDCVPETLWELGYWLCYVNSTINPMCYALCNKAFRDTFRLLLLCRWDKRRWRKIPKRPG

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
CHRM1 (go to UniProt):P11229

check buttonRetention analysis result of protein across 39 protein features of UniProt such as six molecule processing features, 13 region features, four site features, six amino acid modification features, two natural variation features, five experimental info features, and 3 secondary structure features. Here, because of limited space for viewing, we only show the protein feature retention information belong to the 13 regional features. All retention annotation result can be downloaded at

download page

* Minus value of BPloci means that the break pointn is located before the CDS.
- Retained protein feature among the 13 regional features.
Accession_idSubsectionStartEndFuncitonal featureSplicing information
P11229Topological domain421460"Note=Cytoplasmic;Ontology_term=ECO:0000269ECO:0007744;evidence=ECO:0000269|PubMed:32646996


Gene Isoform Structures and Expression Levels for CHRM1

check buttonGene structures of our canonical and alternative spliced genes of CHRM1
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of CHRM1

check button Expression levels of gene isoforms across GTEx.
gtex expression

check button Expression levels of gene isoforms across TCGA.
tcga expression


Protein Structures

check button PDB and CIF files of the predicted protein structures
* Here we show the 3D structure of the proteins using Mol*. AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Model confidence is shown from the pLDDT values per residue. pLDDT corresponds to the model’s prediction of its score on the local Distance Difference Test. It is a measure of local accuracy (from AlphfaFold website). To color code individual residues, we transformed individual PDB files into CIF format.
3D view using mol* of P11229-1
3D view using mol* of P11229-2


pLDDT Score Distribution

check button pLDDT score distribution of the predicted protein structures from AlphaFold2
* AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100.
pLDDT distribution across the protein length of P11229-1
all structure
pLDDT distribution across the protein length of P11229-2
all structure


Ramachandran Plot of Protein Structures


check button Ramachandran plot of the torsional angles - phi (φ)and psi (ψ) - of the residues (amino acids) contained in this protein peptide.
Ramachandran plot of P11229-1
all structure
Ramachandran plot of P11229-2
all structure

Potential Active Site Information


check button The potential binding sites of these proteins were identified using SiteMap, a module of the Schrodinger suite.
UniProt-idSite scoreSizeD scoreVolumeExposureEnclosureContactPhobicPhilicBalanceDon/AccResidues
P11229-11.1112571.151711.3820.4970.8050.9941.2360.8351.4790.85217,20,82,85,86,89,101,102,105,106,109,110,113,157,
178,179,180,183,184,185,186,189,192,193,196,197,37
8,381,382,385,388,389,391,392,393,394,395,397,400,
401,404,407,408
P11229-21.0962761.137713.440.4890.7820.9931.4110.8371.6861.25917,18,20,74,82,85,86,89,101,102,105,106,109,110,11
3,157,178,179,180,183,184,185,186,189,192,193,196,
197,378,381,382,385,388,389,391,392,393,394,395,39
7,400,401,404,407,408

Protein Structure and Feature Comparision


check button Protein Structure Comparision Using Template Modeling Scores (TM-score).
all structure

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Canonical validated structure (PDB)(green)
3D view using mol* of P11229-1_P11229-1_5cxv_A.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical validated structure (PDB)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of P11229-1_5cxv_A_P11229-2.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of P11229-1_P11229-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P11229-1_vs_P11229-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P11229-1_vs_P11229-2.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to CHRM1


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P11229CHRM1DB00332Ipratropiumapproved, experimentalantagonist
P11229CHRM1DB06702Fesoterodineapprovedantagonist
P11229CHRM1DB00420Promazineapproved, vet_approvedantagonist
P11229CHRM1DB00777Propiomazineapprovedantagonist
P11229CHRM1DB09185Viloxazineapproved, investigational, withdrawnantagonist
P11229CHRM1DB08897Aclidiniumapprovedantagonist
P11229CHRM1DB04843Mepenzolateapprovedantagonist
P11229CHRM1DB09076Umeclidiniumapprovedantagonist
P11229CHRM1DB00986Glycopyrroniumapproved, investigational, vet_approvedantagonist
P11229CHRM1DB00517Anisotropine methylbromideapprovedantagonist
P11229CHRM1DB00354Buclizineapprovedantagonist
P11229CHRM1DB00934Maprotilineapproved, investigationalantagonist
P11229CHRM1DB00246Ziprasidoneapprovedantagonist
P11229CHRM1DB05152NGX267investigational
P11229CHRM1DB00907Cocaineapproved, illicitantagonist
P11229CHRM1DB01142Doxepinapproved, investigationalantagonist
P11229CHRM1DB06153Pizotifenapprovedantagonist
P11229CHRM1DB05752ALKS 27investigational
P11229CHRM1DB00505Tridihexethylwithdrawnantagonist
P11229CHRM1DB06787Hexocycliumapprovedantagonist
P11229CHRM1DB05766Norclozapineinvestigational
P11229CHRM1DB11855Revefenacinapproved, investigationalantagonist
P11229CHRM1DB00245Benzatropineapprovedantagonist
P11229CHRM1DB00477Chlorpromazineapproved, investigational, vet_approvedantagonist
P11229CHRM1DB00193Tramadolapproved, investigationalantagonist
P11229CHRM1DB00782Propanthelineapprovedantagonist
P11229CHRM1DB01062Oxybutyninapproved, investigationalantagonist
P11229CHRM1DB00543Amoxapineapprovedantagonist
P11229CHRM1DB09167Dosulepinapprovedantagonist
P11229CHRM1DB00424Hyoscyamineapprovedantagonist
P11229CHRM1DB14185Aripiprazole lauroxilapproved, investigational
P11229CHRM1DB09128Brexpiprazoleapproved, investigationalantagonist
P11229CHRM1DB00496Darifenacinapproved, investigationalantagonist
P11229CHRM1DB01591Solifenacinapprovedantagonist
P11229CHRM1DB06709Methacholineapproved, investigationalagonist
P11229CHRM1DB00458Imipramineapprovedantagonist
P11229CHRM1DB00670Pirenzepineapprovedantagonist
P11229CHRM1DB00940Methanthelineapproved, investigationalantagonist
P11229CHRM1DB00979Cyclopentolateapprovedantagonist
P11229CHRM1DB00726Trimipramineapprovedbinder
P11229CHRM1DB00942Cycrimineapprovedantagonist
P11229CHRM1DB00725Homatropine methylbromideapprovedantagonist
P11229CHRM1DB00715Paroxetineapproved, investigationalinhibitor
P11229CHRM1DB00462Methscopolamine bromideapprovedantagonist
P11229CHRM1DB01618Molindoneapprovedother/unknown
P11229CHRM1DB00483Gallamine triethiodideapproved
P11229CHRM1DB01085Pilocarpineapproved, investigationalagonist
P11229CHRM1DB00334Olanzapineapproved, investigationalantagonist
P11229CHRM1DB00747Scopolamineapproved, investigationalantagonist
P11229CHRM1DB12278Propiverineapproved, investigationalantagonist
P11229CHRM1DB00340Metixeneapprovedantagonist
P11229CHRM1DB02010Staurosporineexperimental
P11229CHRM1DB09194Etoperidonewithdrawnantagonist
P11229CHRM1DB00209Trospiumapprovedantagonist
P11229CHRM1DB01403Methotrimeprazineapproved, investigationalantagonist
P11229CHRM1DB01069Promethazineapproved, investigationalantagonist
P11229CHRM1DB01409Tiotropiumapprovedantagonist
P11229CHRM1DB00767Benzquinamidewithdrawnantagonist
P11229CHRM1DB00219Oxyphenoniumapprovedantagonist
P11229CHRM1DB09262Imidafenacininvestigationalantagonist
P11229CHRM1DB00434Cyproheptadineapprovedantagonist
P11229CHRM1DB00185Cevimelineapprovedagonist
P11229CHRM1DB00875Flupentixolapproved, investigational, withdrawnantagonist
P11229CHRM1DB00454Meperidineapprovedbinder
P11229CHRM1DB01036Tolterodineapproved, investigationalantagonist
P11229CHRM1DB13581Rociverineexperimentalantagonist
P11229CHRM1DB00342Terfenadineapproved, withdrawnbinder
P11229CHRM1DB00540Nortriptylineapprovedantagonist
P11229CHRM1DB00572Atropineapproved, vet_approvedantagonist
P11229CHRM1DB00771Clidiniumapprovedantagonist
P11229CHRM1DB00411Carbamoylcholineapprovedagonist
P11229CHRM1DB00363Clozapineapprovedpartial agonist
P11229CHRM1DB00366Doxylamineapproved, vet_approvedantagonist
P11229CHRM1DB00835Brompheniramineapprovedantagonist
P11229CHRM1DB01238Aripiprazoleapproved, investigationalligand
P11229CHRM1DB00321Amitriptylineapprovedligand
P11229CHRM1DB00809Tropicamideapproved, investigationalantagonist
P11229CHRM1DB00810Biperidenapproved, investigationalantagonist
P11229CHRM1DB01239Chlorprothixeneapproved, experimental, investigational, withdrawnantagonist
P11229CHRM1DB00280Disopyramideapprovedantagonist
P11229CHRM1DB04365Arecolineexperimental
P11229CHRM1DB00408Loxapineapprovedbinder
P11229CHRM1DB01019Bethanecholapprovedagonist
P11229CHRM1DB01151Desipramineapproved, investigationalantagonist
P11229CHRM1DB00508Triflupromazineapproved, vet_approvedantagonist
P11229CHRM1DB00804Dicyclomineapprovedantagonist
P11229CHRM1DB01233Metoclopramideapproved, investigationalagonist
P11229CHRM1DB01231Diphenidolapproved, investigational, withdrawnantagonist
P11229CHRM1DB01224Quetiapineapprovedantagonist
P11229CHRM1DB01175Escitalopramapprovedinhibitor
P11229CHRM1DB11235Thonzylamineapprovedantagonist
P11229CHRM1DB11181Homatropineapprovedantagonist
P11229CHRM1DB00543Amoxapineapprovedantagonist
P11229CHRM1DB00622Nicardipineapproved, investigationalantagonist
P11229CHRM1DB11156Pyrantelapproved, vet_approvedantagonist, agonist
P11229CHRM1DB00805Minaprineapprovedagonist
P11229CHRM1DB01148Flavoxateapprovedantagonist
P11229CHRM1DB00383Oxyphencyclimineapprovedantagonist
P11229CHRM1DB00387Procyclidineapprovedantagonist
P11229CHRM1DB00392Profenamineapprovedantagonist
P11229CHRM1DB09089Trimebutineapprovedantagonist
P11229CHRM1DB01221Ketamineapproved, vet_approvedbinder
P11229CHRM1DB03128Acetylcholineapproved, investigational
P11229CHRM1DB00376Trihexyphenidylapprovedantagonist
P11229CHRM1DB00568Cinnarizineapproved, investigationalbinder

Related Diseases to CHRM1


check button Previous studies relating to the alternative splicing of CHRM1 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in CHRM1


check button (ClinVar, 04/20/2024)
accession_iduniprot_idgene_nameTypeVariantClinical_significance