Brief Information of the Compound and Protein
Compound Name
 Compound Info 
(4R,7S,10S,13S,16S,19S,22S,25S,28S,31S,37S,40S,43R,48R,54S,57S,60S,63S,66S,69S,72S,75S,78S,81S,84R)-43-amino-22-(4-aminobutyl)-57-(2-carboxyethyl)-19,37-bis(carboxymethyl)-48-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2,6-diaminohexanoyl]amino]-5-hydroxy-5-oxo-pentanoyl]amino]-3-hydroxy-propanoyl]amino]-3-methyl-butanoyl]amino]-5-guanidino-pentanoyl]amino]-4-methyl-pentanoyl]amino]-84-[[(1S)-2-[[(1S)-2-[[(1S)-2-[[(1S)-4-guanidino-1-[[(1S)-2-hydroxy-1-(1H-indol-3-ylmethyl)-2-oxo-ethyl]carbamoyl]butyl]amino]-1-(hydroxymethyl)-2-oxo-ethyl]amino]-1-(hydroxymethyl)-2-oxo-ethyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]-40,66-bis(3-guanidinopropyl)-69-[(1R)-1-hydroxyethyl]-13,28-bis(hydroxymethyl)-60,78-bis[(4-hydroxyphenyl)methyl]-7,16,54-triisobutyl-72-isopropyl-10,31-dimethyl-63,75,81-tris[(1S)-1-methylpropyl]-25-(2-methylsulfanylethyl)-6,9,12,15,18,21,24,27,30,33,36,39,42,49,52,55,58,61,64,67,70,73,76,79,82-pentacosaoxo-1,2,45,46-tetrathia-5,8,11,14,17,20,23,26,29,32,35,38,41,50,53,56,59,62,65,68,71,74,77,80,83-pentacosazacyclopentaoctacontane-4-carboxylic acid
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Canonical SMILES
CC[C@H](C)[C@@H]1NC(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@H]([C@@H](C)CC)NC(=O)[C@H](C(C)C)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H]([C@@H](C)CC)NC(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](NC(=O)[C@H](CO)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@@H](N)CCCCN)C(C)C)CSSC[C@H](N)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC(=O)O)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](C(=O)O)CSSC[C@@H](C(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc2c[nH]c3ccccc23)C(=O)O)NC1=O
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Compound Formula C184H301N53O56S5
Compound Structure
Protein Name
 Protein Info 
Relaxin-3 receptor 2
Protein Classification
Membrane receptor
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Family A G protein-coupled receptor
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Peptide receptor (family A GPCR)
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Relaxin-like peptide receptor (family A GPCR)
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Relaxin receptor
Uniprot ID
Q8TDU9
Gene Name
RXFP4
Table of Molecular Bioactivities Related to the Compound and Protein
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000026 CHO-K1
 Cell Line Info 
Cricetulus griseus (Chinese hamster)  1
1
Ki = 23.44 nM
   TI
   LI
   LO
   TS