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GPCR

Name	Muscarinic acetylcholine receptor M2
Species	Rattus norvegicus (Rat)
Gene	Chrm2
Synonym	cholinergic receptor cholinergic receptor, muscarinic 2 AChR M2 Chrm-2 M2 muscarinic acetylcholine receptor M2 receptor cholinergic receptor, muscarinic 2, cardiac [ Show all ]
Disease	N/A for non-human GPCRs
Length	466
Amino acid sequence	MNNSTNSSNNGLAITSPYKTFEVVFIVLVAGSLSLVTIIGNILVMVSIKVNRHLQTVNNYFLFSLACADLIIGVFSMNLYTLYTVIGYWPLGPVVCDLWLALDYVVSNASVMNLLIISFDRYFCVTKPLTYPVKRTTKMAGMMIAAAWVLSFILWAPAILFWQFIVGVRTVEDGECYIQFFSNAAVTFGTAIAAFYLPVIIMTVLYWHISRASKSRIKKEKKEPVANQDPVSPSLVQGRIVKPNNNNMPGGDGGLEHNKIQNGKAPRDGVTENCVQGEEKESSNDSTSVSAVASNMRDDEITQDENTVSTSLGHSRDDNSKQTCIKIVTKAQKGDVCTPTSTTVELVGSSGQNGDEKQNIVARKIVKMTKQPAKKKPPPSREKKVTRTILAILLAFIITWAPYNVMVLINTFCAPCIPNTVWTIGYWLCYINSTINPACYALCNATFKKTFKHLLMCHYKNIGATR
UniProt	P10980
Protein Data Bank	N/A
GPCR-HGmod model	N/A
3D structure model	No available structures or models
BioLiP	N/A
Therapeutic Target Database	N/A
ChEMBL	CHEMBL309
IUPHAR	14
DrugBank	N/A

Ligand

Name	pirenzepine
Molecular formula	C19H21N5O2
IUPAC name	11-[2-(4-methylpiperazin-1-yl)acetyl]-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one
Molecular weight	351.41
Hydrogen bond acceptor	5
Hydrogen bond donor	1
XlogP	0.1
Synonyms	AB00053603-08 Pirenzepinum BRD-K89375097-300-05-4 SBI-0050935.P003 CAS-29868-97-1 Spectrum5_001344 D0T0LM EINECS 249-228-4 IDI1_000127 L-S 519 NCGC00015836-02 11-[2-(4-methylpiperazin-1-yl)-acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one NCGC00015836-10 Pirenzepin AKOS015969751 Prestwick1_000129 BSPBio_000178 SPBio_001494 Tox21_110239 DivK1c_000127 Gastrotsepin KBio2_004426 Lopac0_000962 11-((4-Methyl-1-piperazinyl)acetyl)-5,11-dihydro-6H-pyrido(2,3-b)(1,4)benzodiazepin-6-one NCGC00015836-05 11-[2-(4-methylpiperazin-1-yl)ethanoyl]-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one;hydrochloride NCGC00024297-04 5,11-Dihydro-11-[(4-methyl-1-piperazinyl)acetyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one Pirenzepine [INN:BAN] BDBM39341 Pyrenzepine C19H21N5O2 Spectrum3_001453 CTK6I3129 UNII-3G0285N20N DSSTox_RID_77049 GTPL328 KBioGR_000794 MLS000069702 11-[2-(4-methyl-1-piperazinyl)-1-oxoethyl]-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one;hydrochloride NCGC00015836-08 28797-61-7 PDSP1_000965 97P617 AB00053603_09 Pirenzepinum [INN-Latin] BRD-K89375097-300-06-2 SCHEMBL41705 CCG-205042 Spectrum_001378 FT-0600051 KBio1_000127 L000485 NCGC00015836-03 11-[2-(4-methylpiperazin-1-yl)acetyl]-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one NCGC00015836-12 3G0285N20N Pirenzepina Pirenzepine (INN) API0006928 Prestwick2_000129 BSPBio_002945 SPBio_002117 CHEMBL9967 Tox21_110239_1 DSSTox_CID_3487 Gastrozepin KBio2_006994 LS-133128 11-[(4-Methyl-1-piperazinyl)acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one # NCGC00015836-06 11-[2-(4-methylpiperazino)acetyl]-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one;hydrochloride NCGC00024297-05 6H-Pyrido(2,3-b)(1,4)benzodiazepin-6-one, 5,11-dihydro-11-((4-methyl-1-piperazinyl)acetyl)- AB00053603 pirenzepinedihydrochloride BPBio1_000196 RMHMFHUVIITRHF-UHFFFAOYSA-N CAS-28797-61-7 Spectrum4_000437 D08389 ZINC19632927 DTXSID7023487 HMS2089K21 KBioSS_001858 NCGC00015836-01 11-[2-(4-Methyl-piperazin-1-yl)-acetyl]-5,11-dihydro-benzo[e]pyrido[3,2-b][1,4]diazepin-6-one NCGC00015836-09 PDSP2_000949 AC1L1J3B Prestwick0_000129 BRN 0628987 SMR000058502 CHEBI:8247 Tocris-1071 DB00670 Gasteril KBio2_001858 Lopac-P-7412 NCGC00015836-04 11-[2-(4-methylpiperazin-1-yl)acetyl]-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one;hydrochloride NCGC00024297-02 5,11-Dihydro-11-((4-methyl-1-piperazinyl)acetyl)-6H-pyrido(2,3-b)(1,4)benzodiazepin-6-one Pirenzepina [INN-Spanish] Pirenzepine Gastrozepin BCP12188 Prestwick3_000129 C07508 Spectrum2_001417 cid_185248 Ulcosan DSSTox_GSID_23487 Gastrozepin (TN) KBio3_002445 LS-519 11-[(4-methylpiperazin-1-yl)acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one NCGC00015836-07 2-[2-(4-methylpiperazin-1-yl)acetyl]-2,4,9-triazatricyclo[9.4.0.0;{3,8}]pentadeca-1(11),3,5,7,12,14-hexaen-10-one NINDS_000127 6H-Pyrido[2,3-b][1,4]benzodiazepin-6-one, 5,11-dihydro-11-[(4-methyl-1-piperazinyl)acetyl]- [ Show all ]
Inchi Key	RMHMFHUVIITRHF-UHFFFAOYSA-N
Inchi ID	InChI=1S/C19H21N5O2/c1-22-9-11-23(12-10-22)13-17(25)24-16-7-3-2-5-14(16)19(26)21-15-6-4-8-20-18(15)24/h2-8H,9-13H2,1H3,(H,21,26)
PubChem CID	4848
ChEMBL	CHEMBL9967
IUPHAR	328
BindingDB	39341
DrugBank	DB00670
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
IC50	690.0 nM	PMID10571170	BindingDB,ChEMBL
IC50	800.0 nM	PMID2754696	BindingDB,ChEMBL
IC50	1200.0 nM	PMID3373484	BindingDB,ChEMBL
Ki	13.0 nM	PMID2005579	BindingDB
Ki	16.5 nM	PMID2005579	BindingDB
Ki	39.8107 - 5011.87 nM	PMID2846274, PMID1325587, PMID9454790	IUPHAR
Ki	107.0 nM	PMID2704370	BindingDB
Ki	120.0 nM	PMID2738887	BindingDB,ChEMBL
Ki	173.0 nM	PMID2746503	BindingDB
Ki	188.0 nM	PMID2005579	BindingDB
Ki	203.0 nM	PMID2746503	BindingDB
Ki	219.3 nM	PMID2547939	BindingDB
Ki	267.0 nM	, Bioorg. Med. Chem. Lett., (1997) 7:8:979, PMID8464039, PMID1920350	BindingDB,ChEMBL
Ki	331.13 nM	PMID2250662	BindingDB
Ki	377.0 nM	PMID3385735	BindingDB,ChEMBL
Ki	418.0 nM	PMID2172674	BindingDB
Ki	442.0 nM	PMID9454790	BindingDB
Ki	501.19 nM	PMID2188581	BindingDB
Ki	520.0 nM	PMID2385234	BindingDB
Ki	529.0 nM	PMID2005579	BindingDB
Ki	536.0 nM	PMID1310135	BindingDB
Ki	610.0 nM	PMID2066986	BindingDB,ChEMBL
Ki	794.0 nM	N/A	BindingDB
Ki	794.33 nM	PMID7932564, Bioorg. Med. Chem. Lett., (1995) 5:20:2325, PMID8246244, Bioorg. Med. Chem. Lett., (1995) 5:8:785	BindingDB,ChEMBL
Ki	18300.0 nM	PMID3385735	BindingDB,ChEMBL