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ChEMBL Statistics
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Target Report Card

Target Name and Classification

Target ID CHEMBL218
Preferred Name Cannabinoid CB1 receptor
Synonyms CANN6 | CB-R | CB1 | CNR | CNR1 | Cannabinoid receptor 1
Organism Homo sapiens
Species Group No
Protein Target Classification
  • membrane receptor > family a g protein-coupled receptor > small molecule receptor (family a gpcr) > lipid-like ligand receptor (family a gpcr) > cannabinoid receptor

Target Components

Component Description Relationship Accession
Cannabinoid receptor 1 SINGLE PROTEIN P21554

Target Relations

ChEMBL ID Pref Name Target Type
CHEMBL3301387 Cannabinoid CB1 receptor/orexin receptor 1 complex PROTEIN COMPLEX
CHEMBL2096981 Cannabinoid receptor PROTEIN FAMILY

Approved Drugs

ChEMBL ID Name Mechanism of Action References
CHEMBL465 DRONABINOL Cannabinoid CB1 receptor agonist DailyMed PubMed
CHEMBL2218896 NABILONE Cannabinoid CB1 receptor agonist DailyMed

Target Associated Bioactivities

Target Associated Assays

Target Ligand Efficiencies

Target Associated Compound Properties

Target Cross References - Gene

Array Express ENSG00000118432
Ensembl ENSG00000118432
GO Cellular Component GO:0005887 (integral to plasma membrane)
GO Molecular Function GO:0004949 (cannabinoid receptor activity)
GO:0005515 (protein binding)
GO Biological Process GO:0007188 (G-protein signaling, coupled to cAMP nucleotide second messenger)
Wikipedia Cannabinoid_receptor_type_1

Target Cross References - Protein

canSAR P21554
Human Protein Atlas ENSG00000118432
IntAct P21554
Guide to Pharmacology 56 (CB1)
MICAD NBK23326 (Cannabinoid CB1 receptor)
NBK24613 (Cannabinoid CB1receptors)
NBK47107 (Cannabinoid CB1 receptors)
NBK47334 (Cannabinoid CB1 receptors)
PharmGKB PA26681
Reactome REACT_14797 (Signaling by GPCR.)
UniProt B2R9T4 E1P512 P21554 Q13949 Q495Z0 Q4PLI4 Q4VBM6 Q5JVL5 Q5UB37 Q9UNN0

Target Cross References - Domain

InterPro IPR000276 (7TM_GPCR_Rhodpsn.)
IPR000810 (Cnoid_rcpt_1.)
IPR002230 (Cnbnoid_rcpt.)
IPR017452 (GPCR_Rhodpsn_supfam.)
Pfam PF00001 (7tm_1)