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GPCR

Name5-hydroxytryptamine receptor 2A
SpeciesHomo sapiens (Human)
GeneHTR2A
Synonym5-HT-2
serotonin receptor 2A
serotonin 5HT-2 receptor
5-HT-2A
5-HT2A receptor
[ Show all ]
DiseaseDepression
Unspecified
Diabetes
Erythropoietic porphyria
Fibromyalgia
[ Show all ]
Length471
Amino acid sequenceMDILCEENTSLSSTTNSLMQLNDDTRLYSNDFNSGEANTSDAFNWTVDSENRTNLSCEGCLSPSCLSLLHLQEKNWSALLTAVVIILTIAGNILVIMAVSLEKKLQNATNYFLMSLAIADMLLGFLVMPVSMLTILYGYRWPLPSKLCAVWIYLDVLFSTASIMHLCAISLDRYVAIQNPIHHSRFNSRTKAFLKIIAVWTISVGISMPIPVFGLQDDSKVFKEGSCLLADDNFVLIGSFVSFFIPLTIMVITYFLTIKSLQKEATLCVSDLGTRAKLASFSFLPQSSLSSEKLFQRSIHREPGSYTGRRTMQSISNEQKACKVLGIVFFLFVVMWCPFFITNIMAVICKESCNEDVIGALLNVFVWIGYLSSAVNPLVYTLFNKTYRSAFSRYIQCQYKENKKPLQLILVNTIPALAYKSSQLQMGQKKNSKQDAKTTDNDCSMVALGKQHSEEASKDNSDGVNEKVSCV
UniProtP28223
Protein Data Bank6a93, 6a94
GPCR-HGmod modelP28223
3D structure modelThis structure is from PDB ID 6a93.
BioLiPBL0441025,BL0441028, BL0441031, BL0441030,BL0441033, BL0441029,BL0441032, BL0441026, BL0441024,BL0441027
Therapeutic Target DatabaseT32060
ChEMBLCHEMBL224
IUPHAR6
DrugBankBE0000451

Ligand

NameERGOTAMINE
Molecular formulaC33H35N5O5
IUPAC name(6aR,9R)-N-[(1S,2S,4R,7S)-7-benzyl-2-hydroxy-4-methyl-5,8-dioxo-3-oxa-6,9-diazatricyclo[7.3.0.02,6]dodecan-4-yl]-7-methyl-6,6a,8,9-tetrahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide
Molecular weight581.673
Hydrogen bond acceptor6
Hydrogen bond donor3
XlogP2.0
SynonymsErgomar
Ergotaman-3',6',18-trione, 12'-hydroxy-2'-methyl-5'-(phenylmethyl)-, (5alpha)-, (2R,3R)-2,3-dihydroxybutanedioate (2:1)
Ergotamine hemitartrate
Ergotaminum [INN-Latin]
GTPL149
[ Show all ]
Inchi KeyXCGSFFUVFURLIX-VFGNJEKYSA-N
Inchi IDInChI=1S/C33H35N5O5/c1-32(35-29(39)21-15-23-22-10-6-11-24-28(22)20(17-34-24)16-25(23)36(2)18-21)31(41)38-26(14-19-8-4-3-5-9-19)30(40)37-13-7-12-27(37)33(38,42)43-32/h3-6,8-11,15,17,21,25-27,34,42H,7,12-14,16,18H2,1-2H3,(H,35,39)/t21-,25-,26+,27+,32-,33+/m1/s1
PubChem CID8223
ChEMBLCHEMBL442
IUPHAR149
BindingDB50027065
DrugBankDB00696

Structure

SDF download

2D structure
Lipinski's druglikenessThis ligand is heavier than 500 daltons.

Experimental Data

ParameterValueReferenceDatabase source
N/A N/ADrugBank
IC506.486 nMDrugMatrix in vitro pharmacology dataChEMBL
Ki0.64 nMPMID9225287BindingDB
Ki1.0 nMPMID15322733IUPHAR
Ki1.853 nMDrugMatrix in vitro pharmacology dataChEMBL

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