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GPCR

NameMotilin receptor
SpeciesHomo sapiens (Human)
GeneMLNR
SynonymGPR38
G protein-coupled receptor 38
G-protein coupled receptor 38
MTLR1
MTLR
[ Show all ]
DiseaseGastrointestinal disorders; Gastroesophageal reflux disease
Irritable bowel syndrome
Gastrointestinal disease
Gastroesophageal reflux disease
Gastric motility disorder
[ Show all ]
Length412
Amino acid sequenceMGSPWNGSDGPEGAREPPWPALPPCDERRCSPFPLGALVPVTAVCLCLFVVGVSGNVVTVMLIGRYRDMRTTTNLYLGSMAVSDLLILLGLPFDLYRLWRSRPWVFGPLLCRLSLYVGEGCTYATLLHMTALSVERYLAICRPLRARVLVTRRRVRALIAVLWAVALLSAGPFLFLVGVEQDPGISVVPGLNGTARIASSPLASSPPLWLSRAPPPSPPSGPETAEAAALFSRECRPSPAQLGALRVMLWVTTAYFFLPFLCLSILYGLIGRELWSSRRPLRGPAASGRERGHRQTVRVLLVVVLAFIICWLPFHVGRIIYINTEDSRMMYFSQYFNIVALQLFYLSASINPILYNLISKKYRAAAFKLLLARKSRPRGFHRSRDTAGEVAGDTGGDTVGYTETSANVKTMG
UniProtO43193
Protein Data BankN/A
GPCR-HGmod modelO43193
3D structure modelThis predicted structure model is from GPCR-EXP O43193.
BioLiPN/A
Therapeutic Target DatabaseT62306
ChEMBLCHEMBL2203
IUPHAR297
DrugBankBE0003521

Ligand

Name[Leu13]motilin
Molecular formulaC121H190N34O35
IUPAC name(2S)-5-amino-2-[[2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]-3-methylbutanoyl]pyrrolidine-2-carbonyl]amino]-3-methylpentanoyl]amino]-3-phenylpropanoyl]amino]-3-hydroxybutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]-4-carboxybutanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-4-carboxybutanoyl]amino]hexanoyl]amino]-4-carboxybutanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]acetyl]amino]-5-oxopentanoic acid
Molecular weight2681.05
Hydrogen bond acceptor40
Hydrogen bond donor37
XlogP-14.1
Synonyms[leu13]pMOT(1-22)
BDBM85614
Inchi KeyGFOZQXMKARUPQI-HYOAWBISSA-N
Inchi IDInChI=1S/C121H190N34O35/c1-10-65(8)98(153-115(185)87-32-23-53-155(87)118(188)97(64(6)7)152-100(170)71(124)56-67-24-13-11-14-25-67)116(186)151-85(57-68-26-15-12-16-27-68)114(184)154-99(66(9)156)117(187)150-84(58-69-33-35-70(157)36-34-69)102(172)136-60-92(162)137-76(40-46-94(164)165)106(176)148-83(55-63(4)5)112(182)145-77(37-43-88(125)158)107(177)141-74(30-21-51-133-120(129)130)104(174)147-82(54-62(2)3)111(181)146-78(38-44-89(126)159)108(178)144-80(42-48-96(168)169)109(179)140-73(29-18-20-50-123)103(173)143-79(41-47-95(166)167)110(180)142-75(31-22-52-134-121(131)132)105(175)149-86(59-91(128)161)113(183)139-72(28-17-19-49-122)101(171)135-61-93(163)138-81(119(189)190)39-45-90(127)160/h11-16,24-27,33-36,62-66,71-87,97-99,156-157H,10,17-23,28-32,37-61,122-124H2,1-9H3,(H2,125,158)(H2,126,159)(H2,127,160)(H2,128,161)(H,135,171)(H,136,172)(H,137,162)(H,138,163)(H,139,183)(H,140,179)(H,141,177)(H,142,180)(H,143,173)(H,144,178)(H,145,182)(H,146,181)(H,147,174)(H,148,176)(H,149,175)(H,150,187)(H,151,186)(H,152,170)(H,153,185)(H,154,184)(H,164,165)(H,166,167)(H,168,169)(H,189,190)(H4,129,130,133)(H4,131,132,134)/t65-,66+,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,97-,98-,99-/m0/s1
PubChem CID91898971
ChEMBLN/A
IUPHAR1453
BindingDBN/A
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
IC501.0 nMPMID10381885IUPHAR

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