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GPCR

NamePyroglutamylated RF-amide peptide receptor
SpeciesHomo sapiens (Human)
GeneQRFPR
SynonymQRFP receptor
peptide p518 receptor
Orexigenic neuropeptide QRFP receptor
GPR103
G-protein coupled receptor 103
[ Show all ]
DiseaseN/A
Length431
Amino acid sequenceMQALNITPEQFSRLLRDHNLTREQFIALYRLRPLVYTPELPGRAKLALVLTGVLIFALALFGNALVFYVVTRSKAMRTVTNIFICSLALSDLLITFFCIPVTMLQNISDNWLGGAFICKMVPFVQSTAVVTEILTMTCIAVERHQGLVHPFKMKWQYTNRRAFTMLGVVWLVAVIVGSPMWHVQQLEIKYDFLYEKEHICCLEEWTSPVHQKIYTTFILVILFLLPLMVMLILYSKIGYELWIKKRVGDGSVLRTIHGKEMSKIARKKKRAVIMMVTVVALFAVCWAPFHVVHMMIEYSNFEKEYDDVTIKMIFAIVQIIGFSNSICNPIVYAFMNENFKKNVLSAVCYCIVNKTFSPAQRHGNSGITMMRKKAKFSLRENPVEETKGEAFSDGNIEVKLCEQTEEKKKLKRHLALFRSELAENSPLDSGH
UniProtQ96P65
Protein Data BankN/A
GPCR-HGmod modelQ96P65
3D structure modelThis predicted structure model is from GPCR-EXP Q96P65.
BioLiPN/A
Therapeutic Target DatabaseN/A
ChEMBLCHEMBL5852
IUPHAR333
DrugBankN/A

Ligand

Name600171-70-8
Molecular formulaC126H195N37O37
IUPAC name(4S)-5-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[2-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-1-oxo-3-phenylpropan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-2-oxoethyl]amino]-2-oxoethyl]amino]-1-oxohexan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-carboxy-1-oxobutan-2-yl]amino]-4-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-[[2-[[(2S)-2-[[(2S)-1-[2-[[(2S)-2-[[(2S)-2-aminopropanoyl]amino]-3-hydroxypropanoyl]amino]acetyl]pyrrolidine-2-carbonyl]amino]-4-methylpentanoyl]amino]acetyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]propanoyl]amino]-5-oxopentanoic acid
Molecular weight2820.17
Hydrogen bond acceptor42
Hydrogen bond donor45
XlogP-13.2
SynonymsOrphan GPCR SP9155 Agonist P550 (mouse)
Inchi KeyGZORTMDPMZLEID-JHPUGHCGSA-N
Inchi IDInChI=1S/C126H195N37O37/c1-65(2)49-83(155-122(199)94-35-24-48-163(94)98(174)59-142-107(184)89(60-164)157-103(180)68(7)128)106(183)141-58-97(173)162-101(70(9)169)123(200)156-84(50-66(3)4)113(190)143-69(8)104(181)145-80(40-42-99(175)176)111(188)150-81(41-43-100(177)178)112(189)152-85(51-67(5)6)114(191)158-93(64-168)121(198)161-92(63-167)120(197)154-88(55-74-36-38-75(170)39-37-74)117(194)160-90(61-165)118(195)149-78(33-22-46-137-125(132)133)109(186)147-77(32-21-45-136-124(130)131)108(185)146-76(31-19-20-44-127)105(182)140-56-95(171)139-57-96(172)144-86(53-72-27-15-11-16-28-72)115(192)159-91(62-166)119(196)153-87(54-73-29-17-12-18-30-73)116(193)148-79(34-23-47-138-126(134)135)110(187)151-82(102(129)179)52-71-25-13-10-14-26-71/h10-18,25-30,36-39,65-70,76-94,101,164-170H,19-24,31-35,40-64,127-128H2,1-9H3,(H2,129,179)(H,139,171)(H,140,182)(H,141,183)(H,142,184)(H,143,190)(H,144,172)(H,145,181)(H,146,185)(H,147,186)(H,148,193)(H,149,195)(H,150,188)(H,151,187)(H,152,189)(H,153,196)(H,154,197)(H,155,199)(H,156,200)(H,157,180)(H,158,191)(H,159,192)(H,160,194)(H,161,198)(H,162,173)(H,175,176)(H,177,178)(H4,130,131,136)(H4,132,133,137)(H4,134,135,138)/t68-,69-,70+,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,88-,89-,90-,91-,92-,93-,94-,101-/m0/s1
PubChem CID56662958
ChEMBLCHEMBL1802414
IUPHARN/A
BindingDB50347819
DrugBankN/A

Structure

SDF download

2D structure
Lipinski's druglikenessThis ligand has more than 5 hydrogen bond donor.
This ligand has more than 10 hydrogen bond acceptor.
This ligand is heavier than 500 daltons.

Experimental Data

ParameterValueReferenceDatabase source
EC504.9 nMPMID21623631BindingDB,ChEMBL
Ki6.0 nMPMID12714592BindingDB

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