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You can:

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

Name	Gastrin-releasing peptide receptor
Species	Mus musculus (Mouse)
Gene	Grpr
Synonym	BB2 BB2 receptor Gastrin-releasing peptide receptor GRP-preferring bombesin receptor GRP-R
Disease	N/A for non-human GPCRs
Length	384
Amino acid sequence	MAPNNCSHLNLDVDPFLSCNDTFNQSLSPPKMDNWFHPGFIYVIPAVYGLIIVIGLIGNITLIKIFCTVKSMRNVPNLFISSLALGDLLLLVTCAPVDASKYLADRWLFGRIGCKLIPFIQLTSVGVSVFTLTALSADRYKAIVRPMDIQASHALMKICLKAALIWIVSMLLAIPEAVFSDLHPFHVKDTNQTFISCAPYPHSNELHPKIHSMASFLVFYVIPLAIISVYYYFIARNLIQSAYNLPVEGNIHVKKQIESRKRLAKTVLVFVGLFAFCWLPNHVIYLYRSYHYSEVDTSMLHFVTSICARLLAFTNSCVNPFALYLLSKSFRKQFNTQLLCCQPGLMNRSHSTGRSTTCMTSFKSTNPSATFSLINRNICHEGYV
UniProt	P21729
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	CHEMBL3596
IUPHAR	39
DrugBank	N/A

Known ligands

You can:

Click GLASS IDs to check the association information.
Click ligand names to check details of the ligands.
Download a TSV version of all interaction information.
Download a SDF structure collection of all known ligands.

GLASS ID	Molecule	Formula	Molecular weight	H-bond acceptor / donor	XlogP	Lipinski's druglikeness
7457	CHEMBL2111952	C58H74N14O8	1095.32	11 / 11	3.7	No
7458	CHEMBL2112786	C58H74N14O8	1095.32	11 / 11	3.7	No
14931	CHEMBL438279	C56H71N15O8	1082.28	12 / 12	2.4	No
15725	CHEMBL2369385	C42H60N12O8	861.018	10 / 10	1.4	No
16905	CHEMBL216420	C60H78N14O11	1171.37	14 / 11	3.3	No
17309	CHEMBL2369387	C43H62N12O8	875.045	10 / 10	1.8	No
27029	CHEMBL414356	C57H69F3N14O8	1135.26	14 / 11	4.0	No
28301	CHEMBL2369388	C46H68N12O8	917.126	10 / 10	3.1	No
37548	CHEMBL385805	C60H78N14O10	1155.37	12 / 13	3.4	No
55730	CHEMBL386993	C59H74N14O8	1107.33	11 / 11	3.8	No
56073	CHEMBL2370862	C61H75N15O8	1146.37	12 / 12	3.8	No
553557	Kuwanon H	C45H44O11	760.836	11 / 8	9.2	No
65960	CHEMBL415455	C57H72N14O8	1081.29	11 / 10	3.1	No
67257	CHEMBL408537	C57H69F3N14O8	1135.26	14 / 11	4.0	No
71667	CHEMBL386478	C61H74N14O8	1131.35	11 / 11	4.6	No
72241	CHEMBL412579	C58H69N15O8	1104.29	12 / 11	3.6	No
81346	CHEMBL263873	C47H68N14O9S	1005.21	12 / 12	0.6	No
81347	CHEMBL438290	C47H68N14O9S	1005.21	12 / 12	0.6	No
82306	CHEMBL439069	C55H74N12O8S	1063.33	11 / 10	4.7	No
99845	BDBM85488	C57H76N14O10	1117.32	12 / 13	2.5	No
104974	CHEMBL264648	C59H76N14O8	1109.35	11 / 11	4.2	No
119790	CHEMBL429542	C58H74N14O9	1111.32	12 / 11	3.3	No
124540	CHEMBL413488	C59H70N14O8	1103.3	11 / 11	4.4	No
134524	CHEMBL265736	C63H75N15O8S	1202.45	13 / 11	4.9	No
137568	CHEMBL386476	C57H74N14O7	1067.31	11 / 11	3.6	No
553991	Rc-3095	C56H79N15O9	1106.34	12 / 14	2.2	No
150540	CHEMBL302802	C44H64N12O7	873.073	9 / 10	2.6	No
203545	CHEMBL2112785	C57H72N14O8	1081.29	11 / 11	3.6	No
203546	CHEMBL2111953	C57H72N14O8	1081.29	11 / 11	3.6	No
224120	CHEMBL65893	C42H60N12O7	845.019	9 / 10	1.7	No
227914	CHEMBL264122	C57H72N14O9	1097.29	12 / 12	3.0	No
255159	CHEMBL2369377	C44H64N12O7	873.073	9 / 10	2.7	No
255160	CHEMBL294724	C44H64N12O7	873.073	9 / 10	2.7	No
257928	CHEMBL274874	C46H66N14O9S	991.183	12 / 12	0.2	No
261724	CHEMBL440986	C49H72N14O9S	1033.26	12 / 12	2.3	No
266864	CHEMBL302612	C48H72N12O7	929.181	9 / 10	5.3	No
267337	CHEMBL410783	C58H72N14O8	1093.3	11 / 11	3.3	No
268882	vplpagggtvltkmyprgnhwavghlm-nh2	C130H204N38O31S2	2859.42	38 / 36	-2.2	No
289630	PX9AZU7QPK	C71H110N24O18S	1619.87	21 / 23	-4.4	No
305922	PD165929	C37H47N5O2	593.816	3 / 4	7.7	No
311935	CHEMBL266516	C57H71N13O8S	1098.34	12 / 10	4.3	No
315486	CHEMBL383984	C59H74N14O10	1139.33	12 / 12	2.4	No
315487	CHEMBL2111954	C59H74N14O10	1139.33	12 / 12	2.4	No
318584	CHEMBL303295	C43H62N12O7	859.046	9 / 10	2.1	No
318585	CHEMBL304469	C43H62N12O7	859.046	9 / 10	2.1	No
324849	CHEMBL266535	C58H71F3N14O8	1149.29	14 / 11	4.2	No
356669	CHEMBL2369376	C44H64N12O8	889.072	10 / 10	1.5	No
356670	CHEMBL2369375	C44H64N12O8	889.072	10 / 10	1.5	No
371813	CHEMBL409598	C58H74N14O8	1095.32	11 / 11	4.0	No
378450	Bombesin(7-13)	C38H56N12O8	808.942	10 / 11	-0.8	No
378966	CHEMBL438190	C57H72N14O9	1097.29	12 / 12	3.0	No
385188	CHEMBL264465	C57H69F3N14O8	1135.26	14 / 11	4.0	No
386201	CHEMBL267943	C58H72N12O8S	1097.35	11 / 10	4.9	No
393165	N-Acetyl-gastrin releasing peptide ethyl ester	C43H60N12O9	889.028	11 / 10	1.8	No
395335	CHEMBL262756	C57H72N14O8	1081.29	11 / 11	3.4	No
395336	142061-53-8	C57H72N14O8	1081.29	11 / 11	3.4	No
413668	CHEMBL2369363	C41H58N12O8	846.991	10 / 11	0.2	No
555356	Neuromedin B	C52H73N15O12S	1132.31	15 / 15	-1.6	No
419112	CHEMBL265229	C45H66N12O7	887.1	9 / 10	3.9	No
419113	CHEMBL275323	C45H66N12O7	887.1	9 / 10	3.9	No
430947	CHEMBL2369384	C44H64N12O8	889.072	10 / 10	2.3	No
434871	CHEMBL406474	C46H68N12O7	901.127	9 / 10	4.5	No
435683	CHEMBL304177	C44H64N12O7	873.073	9 / 10	2.8	No

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