CHRM1

ENSG00000168539
Target class
GPCR
Chromosome
11
Approved drugs
35
Clinical candidates (approved and in development)
42

Approved drugs
35
Clinical candidates (approved and in development)
42

Chemical probe available
Yes

Target name
CHRM1
Gene name
Cholinergic receptor muscarinic 1
Gene symbol
CHRM1
Protein name
Muscarinic acetylcholine receptor M1

Gene biotype
Protein coding
Gene family
Cholinergic receptors muscarinic
Target class
GPCR
Target type
Human gene

Tissues expressed in
14
Highest tissue expression
55.18
Tissue specificity (Gini)
0.835
Tissue specificity (tau)
0.911

KEGG gene identifiers
  • hsa:1128
Protein interaction confidence
0.828914
Protein interaction partners
35

  • R-HSA-390648
  • R-HSA-416476

End position
62921877
Start position
62908679
Chromosome
11
Strand
Reverse

Ensembl gene ID
ENSG00000168539
HGNC ID
NCBI Gene ID
1128
UniProt ID
P11229

  • Cell membrane
  • Multi-pass membrane protein. Postsynaptic cell membrane
  • Multi-pass membrane protein.

Tissue specificity (tau)
0.911015
Expression inequality (Gini)
0.835254

Expression in transcripts per million

Brain - Cortex
55.18
Brain - Frontal Cortex (BA9)
52.43
Brain - Nucleus accumbens (basal ganglia)
37.87
Brain - Anterior cingulate cortex (BA24)
27.64
Brain - Caudate (basal ganglia)
25.74

Expression in transcripts per million

  • Brain - Cortex55.18
  • Brain - Frontal Cortex (BA9)52.43
  • Brain - Nucleus accumbens (basal ganglia)37.87
  • Brain - Anterior cingulate cortex (BA24)27.64
  • Brain - Caudate (basal ganglia)25.74
  • Prostate25.64
  • Brain - Putamen (basal ganglia)21.44
  • Minor Salivary Gland18.81
  • Brain - Hippocampus18.56
  • Brain - Amygdala14.77
  • Skin - Sun Exposed (Lower leg)4.18
  • Skin - Not Sun Exposed (Suprapubic)3.14
  • Lung2.17
  • Brain - Hypothalamus1.46
  • Colon - Sigmoid0.67
  • Breast - Mammary Tissue0.67
  • Colon - Transverse0.6
  • Stomach0.6
  • Brain - Substantia nigra0.49
  • Small Intestine - Terminal Ileum0.4
  • Brain - Spinal cord (cervical c-1)0.29
  • Esophagus - Gastroesophageal Junction0.24
  • Esophagus - Muscularis0.24
  • Brain - Cerebellar Hemisphere0.2
  • Brain - Cerebellum0.2

And 29 more, listed on the interactive page.

  • exhaustion

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: exhaustion

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • gastrointestinal side effects

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • clinical: gastrointestinal side effects

    • cardiovascular system
    • nervous system
    • gastrointestinal
    Evidence source
  • increased gastric acid secretion

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: increased gastric acid secretion

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • decreased gastric acid secretion

    Effects

    • Inhibition/Decrease/Downregulation: acute

    Studies

    • preclinical: decreased gastric acid secretion

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • increased blood pressure

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • clinical: increased blood pressure

    • cardiovascular system
    • nervous system
    • gastrointestinal
    Evidence source
  • abdominal cramps

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: abdominal cramps

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • increased/decreased blood pressure

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: increased/decreased blood pressure

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • decreased convulsions

    Effects

    • Inhibition/Decrease/Downregulation: acute

    Studies

    • preclinical: decreased convulsions

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • increased body temperature

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: increased body temperature

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • frothing

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: frothing

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • increased memory

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: increased memory

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • regulation of circadian rhythm

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • clinical: regulation of circadian rhythm

    • cardiovascular system
    • nervous system
    • gastrointestinal
    Evidence source
  • liver failure

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: liver failure

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • bronchorrhea

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: bronchorrhea

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • increased heart rate

    Effects

    • Inhibition/Decrease/Downregulation: acute

    Studies

    • preclinical: increased heart rate

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • increased heart rate

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • clinical: increased heart rate

    • cardiovascular system
    • nervous system
    • gastrointestinal
    Evidence source
  • blurred vision

    • Inhibition/Decrease/Downregulation: acute
    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: blurred vision

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • increased convulsions

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: increased convulsions

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • disruption of cognitive functions such as learning and memory

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • clinical: disruption of cognitive functions such as learning and memory

    • cardiovascular system
    • nervous system
    • gastrointestinal
    Evidence source
  • lacrimation

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: lacrimation

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • irritability

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: irritability

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • decreased locomotor activity

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: decreased locomotor activity

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • cough

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: cough

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • increased salivation

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: increased salivation

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal
  • muscle cramps

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: muscle cramps

    • nervous system
    • respiratory
    • liver
    • cardiovascular
    • gastrointestinal

And 14 more, listed on the interactive page.

  • proconvulsant

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • preclinical: proconvulsant

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • decreased gastric acid secretion

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • preclinical: decreased gastric acid secretion

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • hyperthermia

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • preclinical: hyperthermia

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • blurred vision

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • preclinical: blurred vision

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • receptor binding

    Studies

    • biochemical: NVS_GPCR_hM1, is one of one assay component(s) measured or calculated from the NVS_GPCR_hM1 assay. It is designed to make measurements of radioligand binding, a form of binding reporter, as detected with scintillation counting signals by Filter-based radiodetection technology.

    Biological samples

    • cell-free
    Evidence source
  • increased gastric acid secretion

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • preclinical: increased gastric acid secretion

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • tachycardia

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • preclinical: tachycardia

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • decreased cognitive function

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • preclinical: decreased cognitive function

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • hypertension

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • preclinical: hypertension

    • cardiovascular system
    • central nervous system
    • gastrointestinal

Related records

Trials (617)

Drugs (67)