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Go to the GPCR, ligand, or experimental data tables.
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GPCR

Name	Melanocortin receptor 4
Species	Homo sapiens (Human)
Gene	MC4R
Synonym	MC4-R MC4 receptor
Disease	Obesity; Sexual dysfunction Obesity; Diabetes Obesity Metabolic disorders Sexual dysfunction Sexual dysfunction; Obesity Female sexual dysfunction Erectile dysfunction Cachexia Anorexia nervosa cachexia [ Show all ]
Length	332
Amino acid sequence	MVNSTHRGMHTSLHLWNRSSYRLHSNASESLGKGYSDGGCYEQLFVSPEVFVTLGVISLLENILVIVAIAKNKNLHSPMYFFICSLAVADMLVSVSNGSETIVITLLNSTDTDAQSFTVNIDNVIDSVICSSLLASICSLLSIAVDRYFTIFYALQYHNIMTVKRVGIIISCIWAACTVSGILFIIYSDSSAVIICLITMFFTMLALMASLYVHMFLMARLHIKRIAVLPGTGAIRQGANMKGAITLTILIGVFVVCWAPFFLHLIFYISCPQNPYCVCFMSHFNLYLILIMCNSIIDPLIYALRSQELRKTFKEIICCYPLGGLCDLSSRY
UniProt	P32245
Protein Data Bank	N/A
GPCR-HGmod model	P32245
3D structure model	This predicted structure model is from GPCR-EXP P32245.
BioLiP	N/A
Therapeutic Target Database	T72458
ChEMBL	CHEMBL259
IUPHAR	285
DrugBank	N/A

Ligand

Name	CHEMBL215895
Molecular formula	C41H47FN8O4
IUPAC name	N-[(2R)-1-[(2S)-2-[3-(diaminomethylideneamino)propyl]-4-[(2S)-1-(methylamino)-3-naphthalen-2-yl-1-oxopropan-2-yl]-3-oxopiperazin-1-yl]-3-(4-fluorophenyl)-1-oxopropan-2-yl]-1,2,3,4-tetrahydroisoquinoline-3-carboxamide
Molecular weight	734.877
Hydrogen bond acceptor	7
Hydrogen bond donor	5
XlogP	3.4
Synonyms	N-((R)-3-(4-fluorophenyl)-1-((S)-2-(3-guanidinopropyl)-4-((S)-1-(methylamino)-3-(naphthalen-2-yl)-1-oxopropan-2-yl)-3-oxopiperazin-1-yl)-1-oxopropan-2-yl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide BDBM50189021
Inchi Key	AIVKUJJDLDHLNN-HMVKWVIFSA-N
Inchi ID	InChI=1S/C41H47FN8O4/c1-45-38(52)36(23-27-12-15-28-7-2-3-8-29(28)21-27)50-20-19-49(35(40(50)54)11-6-18-46-41(43)44)39(53)34(22-26-13-16-32(42)17-14-26)48-37(51)33-24-30-9-4-5-10-31(30)25-47-33/h2-5,7-10,12-17,21,33-36,47H,6,11,18-20,22-25H2,1H3,(H,45,52)(H,48,51)(H4,43,44,46)/t33?,34-,35+,36+/m1/s1
PubChem CID	44416060
ChEMBL	CHEMBL215895
IUPHAR	N/A
BindingDB	50189021
DrugBank	N/A
Structure SDF download
Lipinski's druglikeness	This ligand is heavier than 500 daltons.

Experimental Data

Parameter	Value	Reference	Database source
EC50	1.6 nM	PMID16766182	BindingDB,ChEMBL
Emax	110.0 %	PMID16766182	ChEMBL
Ki	6.0 nM	PMID16766182	BindingDB,ChEMBL

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