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You can:

Check the ligand table for details.
Go to the GPCR list to see GPCRs with which this ligand interacts.
Go to the individual GPCR page for PubMed ID information by text mining.
Download a TSV version of all interaction data.
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Ligand

Name	serotonin
Molecular formula	C10H12N2O
IUPAC name	3-(2-aminoethyl)-1H-indol-5-ol
Molecular weight	176.219
Hydrogen bond acceptor	2
Hydrogen bond donor	3
XlogP	0.2
Synonyms	KBio2_005040 5-Hydroxy-3-(beta-aminoethyl)indole KBioSS_000452 50-67-9 NCGC00015525-01 AN-41571 NCGC00015525-09 Bio1_000939 PDSP2_001496 BRN 0143524 Serotonin, analytical standard CH-132 Thrombocytin, 3-(\|A-Aminoethyl)-5-hydroxyindole, Thrombotonin GTPL5 2-imino-1-methylimidazolidin-4-one; 3-(2-aminoethyl)-1H-indol-5-ol; bis(sulfuric acid) I14-1899 333DO1RDJY KBio3_000843 5-Hydroxyltryptamine Lopac-H-9523 AC1L1JTO NCGC00015525-04 API0006544 NCGC00142449-03 Bio2_000876 Prestwick2_000481 C-06146 SPBio_002262 CHEMBL39 Tryptamine, 5-hydroxy- EINECS 200-058-9 Hippophaine 3-(2-Aminoethyl)-1H-indol-5-ol K-9367 5-HT 5-Hydroxy-3-(.beta.-aminoethyl)indole KBioGR_000452 5-Hydroxytryptamine, 5-HT, Enteramine MCULE-8788459983 AKOS001484724 NCGC00015525-07 BDBM10755 Oprea1_712368 BPBio1_000377 SCHEMBL1495 CC-21879 Substanz DS D0F6CD FCH832159 1H-Indol-5-ol, 3-(2-aminoethyl)- HMS1990H13 3-(b-Aminoethyl)-5-hydroxyindole KBio2_002472 KBio2_005588 5-hydroxy-tryptamine KBioSS_002479 6996AB NCGC00015525-02 Antemoqua NCGC00142449-01 Bio1_001428 Prestwick0_000481 BSPBio_000341 Serotonine CHEBI:28790 Thrombotonin Ds substance H-8000 3-(.beta.-Aminoethyl)-5-hydroxyindole IDI1_002151 5-Hta KBio3_000844 5-Hydroxytriptamine Lopac0_000607 AC1Q54C0 NCGC00015525-05 AX8011985 NCGC00142449-04 Biomol-NT_000083 Prestwick3_000481 C00780 STK503758 cMAP_000059 UNII-333DO1RDJY Enteramin HMS1362H13 3-(2-Aminoethyl)-1H-indol-5-ol # KB-177045 5-Hydroxy-3-(b-aminoethyl)indole KBioGR_002472 5-Hydroxytryptamine, free base MolPort-001-779-633 ALBB-006183 NCGC00015525-08 Bio1_000450 PDSP1_001512 BPBio1_001079 CCG-204696 Thrombocytin DB-051820 FT-0631212 1H-Indol-5-ol,3-(2-aminoethyl)- HMS3403H13 3-(beta-Aminoethyl)-5-hydroxyindole KBio2_003020 KBio2_007608 5-hydroxyl tryptamine L000078 6F7FD5B4-A558-45F0-A20A-2D068A3EFE6A NCGC00015525-03 Antemovis NCGC00142449-02 Bio2_000396 Prestwick1_000481 BSPBio_001112 SMP1_000272 TR-018115 DTXSID8075330 Hippophain 3-(2-Amino-ethyl)-1H-indol-5-ol Indol-5-ol, 3-(2-aminoethyl)- 5-22-12-00016 (Beilstein Handbook Reference) 5-hydroxy tryptamine creatinine disulfate KBio3_002950 5-HYDROXYTRYPTAMINE LS-83647 AJ-09556 NCGC00015525-06 BCBcMAP01_000198 NCGC00142449-05 bmse000757 QZAYGJVTTNCVMB-UHFFFAOYSA-N CAS-153-98-0 Substance DS CTK4J2994 ZINC57058 Enteramine 14C-5-hydroxy tryptamine creatinine disulfate HMS1792H13 3-(2-Aminoethyl)indol-5-ol KBio2_000452 [ Show all ]
Inchi Key	QZAYGJVTTNCVMB-UHFFFAOYSA-N
Inchi ID	InChI=1S/C10H12N2O/c11-4-3-7-6-12-10-2-1-8(13)5-9(7)10/h1-2,5-6,12-13H,3-4,11H2
PubChem CID	5202
ChEMBL	CHEMBL39
IUPHAR	5
BindingDB	10755
DrugBank	DB08839
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Known GPCRs

You can:

Click GLASS IDs to check the association information.
Click protein names to check details of the GPCRs.
Download a TSV version of all interaction information.

GLASS ID	Name	UniProt	Gene	Species	Length
290279	5-hydroxytryptamine receptor 1A	P08908	HTR1A	Homo sapiens (Human)	422
290287	5-hydroxytryptamine receptor 1A	P19327	Htr1a	Rattus norvegicus (Rat)	422
290303	5-hydroxytryptamine receptor 1A	Q64264	Htr1a	Mus musculus (Mouse)	421
290280	5-hydroxytryptamine receptor 1B	P28222	HTR1B	Homo sapiens (Human)	390
290288	5-hydroxytryptamine receptor 1B	P28564	Htr1b	Rattus norvegicus (Rat)	386
290298	5-hydroxytryptamine receptor 1B	O08892	HTR1B	Cavia porcellus (Guinea pig)	389
290310	5-hydroxytryptamine receptor 1B	P28334	Htr1b	Mus musculus (Mouse)	386
290276	5-hydroxytryptamine receptor 1D	Q60484	HTR1D	Cavia porcellus (Guinea pig)	376
290291	5-hydroxytryptamine receptor 1D	P28221	HTR1D	Homo sapiens (Human)	377
290296	5-hydroxytryptamine receptor 1D	P28565	Htr1d	Rattus norvegicus (Rat)	374
290309	5-hydroxytryptamine receptor 1D	P79400	HTR1D	Sus scrofa (Pig)	291
290317	5-hydroxytryptamine receptor 1D	P11614	HTR1D	Canis lupus familiaris (Dog)	377
290273	5-hydroxytryptamine receptor 1E	P28566	HTR1E	Homo sapiens (Human)	365
290278	5-hydroxytryptamine receptor 1F	P30939	HTR1F	Homo sapiens (Human)	366
290322	5-hydroxytryptamine receptor 1F	Q02284	Htr1f	Mus musculus (Mouse)	366
290323	5-hydroxytryptamine receptor 1F	P30940	Htr1f	Rattus norvegicus (Rat)	366
290284	5-hydroxytryptamine receptor 2A	P28223	HTR2A	Homo sapiens (Human)	471
290293	5-hydroxytryptamine receptor 2A	P14842	Htr2a	Rattus norvegicus (Rat)	471
290319	5-hydroxytryptamine receptor 2A	Q75Z89	HTR2A	Bos taurus (Bovine)	470
290324	5-hydroxytryptamine receptor 2A	P50129	HTR2A	Sus scrofa (Pig)	470

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