Banner

Muscarinic acetylcholine receptor M1

ID 103
Name Muscarinic acetylcholine receptor M1
Synonyms Not Available
Gene Name CHRM1
Protein Sequence
>Muscarinic acetylcholine receptor M1
MNTSAPPAVSPNITVLAPGKGPWQVAFIGITTGLLSLATVTGNLLVLISFKVNTELKTVN
NYFLLSLACADLIIGTFSMNLYTTYLLMGHWALGTLACDLWLALDYVASNASVMNLLLIS
FDRYFSVTRPLSYRAKRTPRRAALMIGLAWLVSFVLWAPAILFWQYLVGERTVLAGQCYI
QFLSQPIITFGTAMAAFYLPVTVMCTLYWRIYRETENRARELAALQGSETPGKGGGSSSS
SERSQPGAEGSPETPPGRCCRCCRAPRLLQAYSWKEEEEEDEGSMESLTSSEGEEPGSEV
VIKMPMVDPEAQAPTKQPPRSSPNTVKRPTKKGRDRAGKGQKPRGKEQLAKRKTFSLVKE
KKAARTLSAILLAFILTWTPYNIMVLVSTFCKDCVPETLWELGYWLCYVNSTINPMCYAL
CNKAFRDTFRLLLLCRWDKRRWRKIPKRPGSVHRTPSRQC
Number of Residues 460
Molecular Weight 51421
Theoretical pI 9.67
GO Classification
Component
cell
intrinsic to membrane
integral to membrane
membrane
Function
amine receptor activity
muscarinic acetylcholine receptor activity
signal transducer activity
receptor activity
transmembrane receptor activity
G-protein coupled receptor activity
rhodopsin-like receptor activity
Process
cell communication
signal transduction
cell surface receptor linked signal transduction
G-protein coupled receptor protein signaling pathway
cellular process
General Function Involved in rhodopsin-like receptor activity
Specific Function The muscarinic acetylcholine receptor mediates various cellular responses, including inhibition of adenylate cyclase, breakdown of phosphoinositides and modulation of potassium channels through the action of G proteins. Primary transducing effect is Pi turnover
Pathways Not Available
Reactions Not Available
Pfam Domain Function
Signals None
Transmembrane Regions 25-47 62-82 100-121 142-164 187-209 367-387 402-421
Essentiality Non-Essential
GenBank Protein ID 34451 Link_out
UniProtKB ID P11229 Link_out
UniProtKB Entry Name ACM1_HUMAN Link_out
PDB ID Not Available
Cellular Location Membrane; multi-pass membrane protein
Gene Sequence
>1383 bp
ATGAACACTTCAGCCCCACCTGCTGTCAGCCCCAACATCACCGTCCTGGCACCAGGAAAG
GGTCCCTGGCAAGTGGCCTTCATTGGGATCACCACGGGCCTCCTGTCGCTAGCCACAGTG
ACAGGCAACCTGCTGGTACTCATCTCTTTCAAGGTCAACACGGAGCTCAAGACAGTCAAT
AACTACTTCCTGCTGAGCCTGGCCTGTGCTGACCTCATCATCGGTACCTTCTCCATGAAC
CTCTATACCACGTACCTGCTCATGGGCCACTGGGCTCTGGGCACGCTGGCTTGTGACCTC
TGGCTGGCCCTGGACTATGTGGCCAGCAATGCCTCCGTCATGAATCTGCTGCTCATCAGC
TTTGACCGCTACTTCTCCGTGACTCGGCCCCTGAGCTACCGTGCCAAGCGCACACCCCGC
CGGGCAGCTCTGATGATCGGCCTGGCCTGGCTGGTTTCCTTTGTGCTCTGGGCCCCAGCC
ATCCTCTTCTGGCAGTACCTGGTAGGGGAGCGGACAGTGCTAGCTGGGCAGTGCTACATC
CAGTTCCTCTCCCAGCCCATCATCACCTTTGGCACAGCCATGGCTGCCTTCTACCTCCCT
GTCACAGTCATGTGCACGCTCTACTGGCGCATCTACCGGGAGACAGAGAACCGAGCACGG
GAGCTGGCAGCCCTTCAGGGCTCCGAGACGCCAGGCAAAGGGGGTGGCAGCAGCAGCAGC
TCAGAGAGGTCTCAGCCAGGGGCTGAGGGCTCACCAGAGACTCCTCCAGGCCGCTGCTGT
CGCTGCTGCCGGGCCCCCAGGCTGCTGCAGGCCTACAGCTGGAAGGAAGAAGAGGAAGAG
GACGAAGGCTCCATGGAGTCCCTCACATCCTCAGAGGGAGAGGAGCCTGGCTCCGAAGTG
GTGATCAAGATGCCAATGGTGGACCCCGAGGCACAGGCCCCCACCAAGCAGCCCCCACGG
AGCTCCCCAAATACAGTCAAGAGGCCGACTAAGAAAGGGCGTGATCGAGCTGGCAAGGGC
CAGAAGCCCCGTGGAAAGGAGCAGCTGGCCAAGCGGAAGACCTTCTCGCTGGTCAAGGAG
AAGAAGGCGGCTCGGACCCTGAGTGCCATCCTCCTGGCCTTCATCCTCACCTGGACACCG
TACAACATCATGGTGCTGGTGTCCACCTTCTGCAAGGACTGTGTTCCCGAGACCCTGTGG
GAGCTGGGCTACTGGCTGTGCTACGTCAACAGCACCATCAACCCCATGTGCTACGCACTC
TGCAACAAAGCCTTCCGGGACACCTTTCGCCTGCTGCTGCTTTGCCGCTGGGACAAGAGA
CGCTGGCGCAAGATCCCCAAGCGCCCTGGCTCCGTGCACCGCACTCCCTCCCGCCAATGC
TGA
GenBank Gene ID X52068 Link_out
GeneCard ID CHRM1 Link_out
GenAtlas ID CHRM1 Link_out
HGNC ID HGNC:1950 Link_out
HPRD ID 00338
IUPHAR ID 13 Link_out
Guide to Pharmacology ID 2 Link_out
Chromosome Location Not Available
Locus 11q13
SNPs CHRM1 Link_out
General References
  1. Allard WJ, Sigal IS, Dixon RA: Sequence of the gene encoding the human M1 muscarinic acetylcholine receptor. Nucleic Acids Res. 1987 Dec 23;15(24):10604. Pubmed
  2. Chapman CG, Browne MJ: Isolation of the human ml (Hml) muscarinic acetylcholine receptor gene by PCR amplification. Nucleic Acids Res. 1990 Apr 25;18(8):2191. Pubmed
  3. Peralta EG, Ashkenazi A, Winslow JW, Smith DH, Ramachandran J, Capon DJ: Distinct primary structures, ligand-binding properties and tissue-specific expression of four human muscarinic acetylcholine receptors. EMBO J. 1987 Dec 20;6(13):3923-9. Pubmed
  4. Arden JR, Nagata O, Shockley MS, Philip M, Lameh J, Sadee W: Mutational analysis of third cytoplasmic loop domains in G-protein coupling of the HM1 muscarinic receptor. Biochem Biophys Res Commun. 1992 Nov 16;188(3):1111-5. Pubmed
Drugs
# DrugBank ID Drug Name Drug Type Drug Groups
1 DB00321 Amitriptyline small molecule approved
2 DB00543 Amoxapine small molecule approved
3 DB00517 Anisotropine Methylbromide small molecule approved
4 DB04365 Arecoline small molecule experimental
5 DB01238 Aripiprazole small molecule approved, investigational
6 DB00572 Atropine small molecule approved
7 DB00245 Benzatropine small molecule approved
8 DB00767 Benzquinamide small molecule approved
9 DB00810 Biperiden small molecule approved
10 DB00835 Brompheniramine small molecule approved
11 DB00354 Buclizine small molecule approved
12 DB00411 Carbachol small molecule approved
13 DB00185 Cevimeline small molecule approved
14 DB01239 Chlorprothixene small molecule approved
15 DB00771 Clidinium small molecule approved
16 DB00363 Clozapine small molecule approved
17 DB00907 Cocaine small molecule illicit, approved
18 DB00785 Cryptenamine small molecule approved
19 DB00979 Cyclopentolate small molecule approved
20 DB00942 Cycrimine small molecule approved
21 DB00434 Cyproheptadine small molecule approved
22 DB00496 Darifenacin small molecule approved, investigational
23 DB01151 Desipramine small molecule approved
24 DB00804 Dicyclomine small molecule approved
25 DB01231 Diphenidol small molecule approved
26 DB00280 Disopyramide small molecule approved
27 DB01142 Doxepin small molecule approved
28 DB00366 Doxylamine small molecule approved
29 DB01175 Escitalopram small molecule approved, investigational
30 DB00392 Ethopropazine small molecule approved
31 DB06702 Fesoterodine small molecule approved
32 DB01148 Flavoxate small molecule approved
33 DB00875 Flupenthixol small molecule approved
34 DB00986 Glycopyrrolate small molecule approved, investigational
35 DB00725 Homatropine Methylbromide small molecule approved
36 DB00424 Hyoscyamine small molecule approved
37 DB00458 Imipramine small molecule approved
38 DB00332 Ipratropium bromide small molecule approved
39 DB00934 Maprotiline small molecule approved
40 DB04843 Mepenzolate small molecule approved
41 DB00940 Methantheline small molecule approved
42 DB01403 Methotrimeprazine small molecule approved
43 DB00462 Methylscopolamine small molecule approved
44 DB00340 Metixene small molecule approved
45 DB01233 Metoclopramide small molecule approved, investigational
46 DB00805 Minaprine small molecule approved
47 DB01618 Molindone small molecule approved
48 DB00622 Nicardipine small molecule approved
49 DB00540 Nortriptyline small molecule approved
50 DB00334 Olanzapine small molecule approved, investigational
51 DB01062 Oxybutynin small molecule approved, investigational
52 DB00383 Oxyphencyclimine small molecule approved
53 DB00219 Oxyphenonium small molecule approved
54 DB00715 Paroxetine small molecule approved, investigational
55 DB01085 Pilocarpine small molecule approved
56 DB00670 Pirenzepine small molecule approved
57 DB00387 Procyclidine small molecule approved
58 DB00420 Promazine small molecule approved
59 DB01069 Promethazine small molecule approved
60 DB00782 Propantheline small molecule approved
61 DB00777 Propiomazine small molecule approved
62 DB01224 Quetiapine small molecule approved
63 DB00747 Scopolamine small molecule approved
64 DB01591 Solifenacin small molecule approved
65 DB00202 Succinylcholine small molecule approved
66 DB01409 Tiotropium small molecule approved
67 DB01036 Tolterodine small molecule approved, investigational
68 DB00505 Tridihexethyl small molecule approved
69 DB00508 Triflupromazine small molecule approved
70 DB00376 Trihexyphenidyl small molecule approved
71 DB00809 Tropicamide small molecule approved
72 DB00209 Trospium small molecule approved
73 DB00246 Ziprasidone small molecule approved