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GPCR

Name	Muscarinic acetylcholine receptor M4
Species	Homo sapiens (Human)
Gene	CHRM4
Synonym	HM3 M4 receptor cholinergic receptor Chrm-4 cholinergic receptor, muscarinic 4
Disease	Produce mydriasis and cycloplegia for diagnostic purposes Hypertension Irritable bowel syndrome Moderate and severe psychomotor agitation Mydriasis diagnosis Nausea; Vomiting; Emesis Organophosphate poisoning Overactive bladder disorder; Spasm Parkinson's disease Urinary retention Peptic ulcer Peptic ulcer disease; Irritable bowel syndrome; Pancreatitis; Gastritis Solid tumours Peptic ulcer; Gastrointestinal disease Peptic ulcer; Uveitis Glaucoma Gastrointestinal disease Bronchodilator Poison intoxication Chronic obstructive pulmonary disease Cough Central and peripheral nervous diseases Depression Alzheimer disease Dysuria; Urgency; Nocturia; Suprapubic pain Gastric motility disorder; Spasm Acquired nystagmus [ Show all ]
Length	479
Amino acid sequence	MANFTPVNGSSGNQSVRLVTSSSHNRYETVEMVFIATVTGSLSLVTVVGNILVMLSIKVNRQLQTVNNYFLFSLACADLIIGAFSMNLYTVYIIKGYWPLGAVVCDLWLALDYVVSNASVMNLLIISFDRYFCVTKPLTYPARRTTKMAGLMIAAAWVLSFVLWAPAILFWQFVVGKRTVPDNQCFIQFLSNPAVTFGTAIAAFYLPVVIMTVLYIHISLASRSRVHKHRPEGPKEKKAKTLAFLKSPLMKQSVKKPPPGEAAREELRNGKLEEAPPPALPPPPRPVADKDTSNESSSGSATQNTKERPATELSTTEATTPAMPAPPLQPRALNPASRWSKIQIVTKQTGNECVTAIEIVPATPAGMRPAANVARKFASIARNQVRKKRQMAARERKVTRTIFAILLAFILTWTPYNVMVLVNTFCQSCIPDTVWSIGYWLCYVNSTINPACYALCNATFKKTFRHLLLCQYRNIGTAR
UniProt	P08173
Protein Data Bank	5dsg
GPCR-HGmod model	P08173
3D structure model	This structure is from PDB ID 5dsg.
BioLiP	BL0339919,BL0339921, BL0339920
Therapeutic Target Database	T20709, T50918
ChEMBL	CHEMBL1821
IUPHAR	16
DrugBank	BE0000405

Ligand

Name	L-Hyoscyamine
Molecular formula	C17H23NO3
IUPAC name	(8-methyl-8-azabicyclo[3.2.1]octan-3-yl) 3-hydroxy-2-phenylpropanoate
Molecular weight	289.375
Hydrogen bond acceptor	4
Hydrogen bond donor	1
XlogP	1.8
Synonyms	I06-0059 KBioSS_001639 (.+/-.)-Hyoscyamine Lopac0_000567 .alpha.-(Hydroxymethyl)benzeneacetic acid 8-methyl-8-azabicyclo(3.2.1)oct-3-yl ester, endo- NCGC00015026-06 51-55-8 NCGC00015026-14 AC1L1GFK NCGC00161600-02 Atropisol (Salt/Mix) Prestwick2_000565 Benzeneacetic acid, .alpha.-(hydroxymethyl)-, 8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester, [3(S)-endo]- SDCCGMLS-0066623.P001 CHEBI:104243 Spectrum_001159 EU-0100567 TR-031981 UPCMLD-DP018 KBio2_001639 L-Hyoscyamine, >=98% (TLC), powder (8-methyl-8-azabicyclo[3.2.1]oct-3-yl) 3-hydroxy-2-phenyl-propanoate MFCD00022622 1.alpha.H,5.alpha.H-Tropan-3.alpha.-ol (.+/-.)-tropate NCGC00015026-09 NCGC00093951-03 alpha-[hydroxymethyl]benzeneacetic acid 8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester NINDS_000558 Benzeneacetic acid, .alpha.-(hydroxymethyl)- (3-endo)-8-methyl-8-azabicyclo(3.2.1)oct-3-yl ester RKUNBYITZUJHSG-UHFFFAOYSA-N BRD-A93739713-065-03-5 SPBio_002569 CHEMBL9751 SR-01000075162-12 HMS3372F19 hyoscyamine KBio3_001374 L988 (S)-alpha-(Hydroxymethyl)benzeneacetic acid (8-methyl-8-azabicyclo[3.2.1]octan-3-yl) ester NCGC00015026-04 2-Phenylhydracrylic acid 3-.alpha.-tropanyl ester NCGC00015026-12 AB00514677_07 NCGC00094699-02 Atropine sulfate monohydrate Prestwick0_000565 Benzeneacetic acid, .alpha.-(hydroxymethyl)-, (3-endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester, (.alpha.S)- SC-22805 CAS_51-55-8 Spectrum4_001813 DivK1c_000558 STL374102 Tropic acid, 3-.alpha.-tropanyl ester IDI1_000558 (.+/-.)-Tropyl tropate LP00567 .beta.-Phenyl-.gamma.-oxypropionsaeure-tropyl-ester NCGC00015026-07 5908-99-6 NCGC00093951-01 AC1Q3ZKH NCGC00161600-03 BBL033747 Prestwick3_000565 Benzeneacetic acid, .alpha.-(hydroxymethyl)-, 8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester, [3(S)-endo]-, sulfate (2:1) (salt) SMP1_000031 CHEMBL195 SR-01000075162 H 9002 UPCMLD-DP018:001 KBio2_004207 L-Hyoscyamine, analytical standard (8-methyl-8-azabicyclo[3.2.1]octan-3-yl) 3-hydroxy-2-phenyl-propanoate MolPort-001-779-638 1.alpha.H,5.alpha.H-Tropan-3.alpha.-ol (.+/-.)-tropate (ester) NCGC00015026-10 A0754 NCGC00093951-04 AN-41608 NSC_3661 Benzeneacetic acid, .alpha.-(hydroxymethyl)- (3-endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester SBI-0050031.P005 BSPBio_000350 Spectrum2_000094 CTK4J4465 SR-01000075162-13 HMS3373B22 HYOSCYAMINE HCl KBioGR_002450 (.+/-.)-Atropine Lopac0_000042 NCGC00015026-05 2-Phenylhydracrylic Acid 3-A-Tropanyl Ester NCGC00015026-13 AC-15995 NCGC00161600-01 Atropine,(-) Prestwick1_000565 Benzeneacetic acid, .alpha.-(hydroxymethyl)-, (3-endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester, (.alpha.S)-, sulfate (2:1) SCHEMBL2813 CCG-204138 Spectrum5_000545 DL -Hyoscyamine Tox21_500567 Tropine DL-tropate KBio1_000558 L-Hyoscyamine hydrobromide (8-methyl-8-azabicy-clo[3.2.1]oct-3-yl) 3-hydroxy-2-phenylpropanoate MCULE-9094179165 1-.alpha.-H,5-.alpha.-H-Tropan-3-.alpha.-ol (.+/-.)-tropate NCGC00015026-08 8-Methyl-8-azabicyclo[3.2.1]oct-3-yl tropate # NCGC00093951-02 AKOS009031432 NCGC00261252-01 BDBM86231 Q-200659 BPBio1_000386 SPBio_000048 SR-01000075162-1 HMS3261B16 KBio2_006775 L001264 (8-methyl-8-azabicyclo[3.2.1]octan-3-yl) 3-hydroxy-2-phenylpropanoate NCGC00015026-03 2-Phenyl-3-hydroxypropionic acid tropane-3-yl ester NCGC00015026-11 AB00514677 NCGC00094699-01 Atropine sulfate Oprea1_442738 Benzeneacetic acid, .alpha.-(hydroxymethyl)- 8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester endo-(.+/-.)- SC-19273 BSPBio_001874 Spectrum3_000307 Daturine SR-01000075162-2 HMS3652A17 [ Show all ]
Inchi Key	RKUNBYITZUJHSG-UHFFFAOYSA-N
Inchi ID	InChI=1S/C17H23NO3/c1-18-13-7-8-14(18)10-15(9-13)21-17(20)16(11-19)12-5-3-2-4-6-12/h2-6,13-16,19H,7-11H2,1H3
PubChem CID	3661
ChEMBL	CHEMBL9751
IUPHAR	N/A
BindingDB	86231
DrugBank	N/A
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
Ki	0.1 nM	PMID14642972	PDSP,BindingDB
Ki	0.3 nM	PMID10708730, PMID14642972	PDSP,BindingDB
Ki	0.34 nM	PMID11303071	PDSP,BindingDB
Ki	0.6 nM	PMID1346637	PDSP,BindingDB
Ki	1.0 nM	PMID10227113, PMID14642972	PDSP,BindingDB

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