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GPCR

Name	5-hydroxytryptamine receptor 4
Species	Homo sapiens (Human)
Gene	HTR4
Synonym	5-HT-4 5-hydroxytryptamine (serotonin) receptor 4, G protein-coupled 5-HT4 receptor 5-HT4 serotonin receptor 4
Disease	N/A
Length	388
Amino acid sequence	MDKLDANVSSEEGFGSVEKVVLLTFLSTVILMAILGNLLVMVAVCWDRQLRKIKTNYFIVSLAFADLLVSVLVMPFGAIELVQDIWIYGEVFCLVRTSLDVLLTTASIFHLCCISLDRYYAICCQPLVYRNKMTPLRIALMLGGCWVIPTFISFLPIMQGWNNIGIIDLIEKRKFNQNSNSTYCVFMVNKPYAITCSVVAFYIPFLLMVLAYYRIYVTAKEHAHQIQMLQRAGASSESRPQSADQHSTHRMRTETKAAKTLCIIMGCFCLCWAPFFVTNIVDPFIDYTVPGQVWTAFLWLGYINSGLNPFLYAFLNKSFRRAFLIILCCDDERYRRPSILGQTVPCSTTTINGSTHVLRDAVECGGQWESQCHPPATSPLVAAQPSDT
UniProt	Q13639
Protein Data Bank	N/A
GPCR-HGmod model	Q13639
3D structure model	This predicted structure model is from GPCR-EXP Q13639.
BioLiP	N/A
Therapeutic Target Database	N/A
ChEMBL	CHEMBL1875
IUPHAR	9
DrugBank	BE0000084

Ligand

Name	5-METHOXYTRYPTAMINE
Molecular formula	C11H14N2O
IUPAC name	2-(5-methoxy-1H-indol-3-yl)ethanamine
Molecular weight	190.246
Hydrogen bond acceptor	2
Hydrogen bond donor	2
XlogP	0.5
Synonyms	MLS001424170 AN-46395 NCGC00162256-01 BPBio1_000530 Oprea1_086738 CCG-15123 SCHEMBL41982 D04AQE 08M071 EU-0033500 2-(5-Methoxy-1H-indol-3-yl)ethanamine (5-Methoxytryptamine) I05-0057 5-22-12-00018 (Beilstein Handbook Reference) KBio2_005809 5-Methoxytryptamine (5-MT) Lopac0_000789 A3347/0142106 Spectrum_000193 Meksamin (free base) AC1Q56M4 Tryptamine, 5-methoxy- AJ-09618 WLN: T56 BMJ D2Z GO1 NCGC00015694-01 BB 0253965 NSC 56422 BRN 0145587 RTC-071750 CHEMBL8165 DS-1776 1H-Indole-3-ethanamine, 5-methoxy- (9CI) GTPL107 2901782C-4651-419E-81A0-8179F6F3AA3E J10473 5-methoxy-1H-indole-3-ethanamine KS-00000NGV 5-Mot SMSF0037571 M-2402 AB00463 STK386888 Methoxytryptamine AM804127 ZINC57163 NCGC00015694-04 Biomol-NT_000156 O-Methylserotonin CB06924 SC-12097 CS-W015885 EN300-75859 2-(5-Methoxy-1H-indol-3-yl)ethanamine HMS2267B16 4CH-018103 KBio2_000673 5-METHOXYINDOLE-3-ETHANAMINE L000647 608-07-1 Spectrum4_000602 MCULE-6141263456 AC1L1CCC TRA0100740 MFCD00005662 MolPort-000-004-525 ANW-33582 NCGC00162256-02 BRD-K30197592-001-01-5 PubChem1928 CHEBI:2089 SMR000112269 DB-053709 F0266-0466 2-(5-Methoxy-1H-indol-3-yl)ethylamine IND055 5-MeOT KBioGR_001124 5-Methoxytryptamine, 97% LS-82282 A8462 ST078854 Melatonin Related Compound A ACMC-209mm8 TS-02682 AKOS000265074 Z1698584701 NCGC00015694-02 BBL010667 NSC-56422 C05659 SAM001246909 CM-025 DTXSID60209638 2-(5-METHOXY-1H-INDOL-3-YL)-ETHYLAMINE HMS1607I12 3-(2-Aminoethyl)-5-methoxyindole JTEJPPKMYBDEMY-UHFFFAOYSA-N 5-methoxy-3-(2-aminoethyl)indole KS-000048KA 5-MT SPBio_001242 M0131 AB1005675 TC-071750 Mexamine MLS000515795 AN-41877 NCGC00015694-05 bmse000626 O-Methylserotonin, purum, >=98.0% (NT) CBMicro_004933 SC-18330 CTK2F3000 Ethanamine,2-(5-methoxy-3-indolyl)- 2-(5-Methoxy-1H-indol-3-yl)ethanamine # HMS3394G13 5 Methoxytryptamine KBio2_003241 Lopac-M-6628 Spectrum5_001300 Meksamin AC1Q4F1U tryptamine, 5-Methoxy NC00364 ARONIS27067 NCGC00162256-03 BRD-K30197592-003-02-9 RP17857 DEACETYLMELATONIN 1H-Indole-3-ethanamine, 5-methoxy- FT-0620577 2-(5-Methoxyindol-3-yl)ethylamine INDOLE, 3-(2-AMINOETHYL)-5-METHOXY- 5-Methoxy tryptamine KBioSS_000673 5-Methoxytryptamine, free base LS20673 AB0008526 ST2403990 Melatonin Related Compound A, United States Pharmacopeia (USP) Reference Standard ACT02753 UNII-3VMW6141KC ALBB-004965 ZERO/005525 NCGC00015694-03 BDBM82087 NSC56422 CAS_66-83-1 SBB002534 CPD000112269 EINECS 210-153-7 2-(5-Methoxy-1H-Indol-3-Yl)Ethan-1-Amine HMS2052G13 3VMW6141KC KB-197912 5-methoxy-tryptamine KSC353A0B 5MOT Spectrum2_001111 M14131 AC-15796 TL806386 Mexamine base [ Show all ]
Inchi Key	JTEJPPKMYBDEMY-UHFFFAOYSA-N
Inchi ID	InChI=1S/C11H14N2O/c1-14-9-2-3-11-10(6-9)8(4-5-12)7-13-11/h2-3,6-7,13H,4-5,12H2,1H3
PubChem CID	1833
ChEMBL	CHEMBL8165
IUPHAR	107
BindingDB	82087
DrugBank	N/A
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
Activity	100.0 %	PMID19223092	ChEMBL
Ki	26.92 nM	PMID19223092	BindingDB,ChEMBL
Ki	154.88 nM	PMID9351641	PDSP,BindingDB
Ki	158.489 - 2511.89 nM	PMID9349523, PMID9603189, PMID10646498, PMID11218067, PMID10683202, PMID11030734	IUPHAR
Ki	245.47 nM	PMID19223092	BindingDB,ChEMBL
Ki	251.2 nM	PMID11218067	BindingDB
Ki	316.2 nM	PMID11218067	BindingDB
Ki	501.18 nM	PMID9349523, PMID8867105	PDSP,BindingDB
Ki	553.0 nM	PMID9603189	BindingDB
Ki	794.32 nM	PMID10646498	BindingDB
Ki	1000.0 nM	PMID10646498, PMID9349523	PDSP,BindingDB
Ki	1020.0 nM	PMID9603189	BindingDB
Ki	2080.0 nM	PMID9603189	BindingDB
Ki	2443.0 nM	PMID9603189	BindingDB

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