Binding Site Information of Target
| Target General Information | Top | ||||
|---|---|---|---|---|---|
| Target ID | T97613 | Target Info | |||
| Target Name | Melatonin receptor type 1A (MTNR1A) | ||||
| Synonyms | Mel1a receptor; Mel1AR; Mel-1A-R | ||||
| Target Type | Successful Target | ||||
| Gene Name | MTNR1A | ||||
| Biochemical Class | GPCR rhodopsin | ||||
| UniProt ID | |||||
| Drug Binding Sites of Target | Top | |||||
|---|---|---|---|---|---|---|
| Ligand Name: Ramelteon | Ligand Info | |||||
| Structure Description | human melatonin receptor MT1 - Gi1 complex | PDB:7DB6 | ||||
| Method | Electron microscopy | Resolution | 3.30 Å | Mutation | No | [1] |
| PDB Sequence |
RPSWLASALA
31 CVLIFTIVVD41 ILGNLLVILS51 VYRNKKLRNA61 GNIFVVSLAV71 ADLVVAIYPY 81 PLVLMSIFNN91 GWNLGYLHCQ101 VSGFLMGLSV111 IGSIFNITGI121 AINRYCYICH 131 SLKYDKLYSS141 KNSLCYVLLI151 WLLTLAAVLP161 NLRAGTLQYD171 PRIYSCTFAQ 181 SVSSAYTIAV191 VVFHFLVPMI201 IVIFCYLRIW211 ILVLQVRQRV221 PQDFRNFVTM 240 FVVFVLFAIC250 WAPLNFIGLA260 VASDPASMVP270 RIPEWLFVAS280 YYMAYFNSCL 290 NAIIYGLLNQ300 NFRKEY
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GLY104
3.609
MET107
4.366
GLY108
3.521
VAL111
3.772
ILE112
3.698
ALA158
4.696
VAL159
4.389
LEU163
3.453
LEU168
4.076
THR178
4.907
PHE179
3.580
|
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| Click to View More Binding Site Information of This Target and Ligand Pair | ||||||
| Ligand Name: 2-iodo-melatonin | Ligand Info | |||||
| Structure Description | Melatonin receptor1-2-Iodomelatonin-Gicomplex | PDB:7VGY | ||||
| Method | Electron microscopy | Resolution | 3.10 Å | Mutation | No | [2] |
| PDB Sequence |
PSWLASALAC
32 VLIFTIVVDI42 LGNLLVILSV52 YRNKKLRNAG62 NIFVVSLAVA72 DLVVAIYPYP 82 LVLMSIFNNG92 WNLGYLHCQV102 SGFLMGLSVI112 GSIFNITGIA122 INRYCYICHS 132 LKYDKLYSSK142 NSLCYVLLIW152 LLTLAAVLPN162 LRAGTLQYDP172 RIYSCTFAQS 182 VSSAYTIAVV192 VFHFLVPMII202 VIFCYLRIWI212 LVLQVRQRVK222 PFRNFVTMFV 242 VFVLFAICWA252 PLNFIGLAVA262 SDPASMVPRI272 PEWLFVASYY282 MAYFNSCLNA 292 IIYGLLNQNF302 RKEYRRIIVS312 L
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GLY104
4.303
MET107
3.517
GLY108
3.540
VAL111
3.869
ILE112
3.877
ALA158
4.259
VAL159
3.960
ASN162
3.649
LEU168
4.053
PHE179
3.535
GLN181
3.388
|
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| Ligand Name: Cholesterol | Ligand Info | |||||
| Structure Description | Melatonin receptor1-2-Iodomelatonin-Gicomplex | PDB:7VGY | ||||
| Method | Electron microscopy | Resolution | 3.10 Å | Mutation | No | [2] |
| PDB Sequence |
PSWLASALAC
32 VLIFTIVVDI42 LGNLLVILSV52 YRNKKLRNAG62 NIFVVSLAVA72 DLVVAIYPYP 82 LVLMSIFNNG92 WNLGYLHCQV102 SGFLMGLSVI112 GSIFNITGIA122 INRYCYICHS 132 LKYDKLYSSK142 NSLCYVLLIW152 LLTLAAVLPN162 LRAGTLQYDP172 RIYSCTFAQS 182 VSSAYTIAVV192 VFHFLVPMII202 VIFCYLRIWI212 LVLQVRQRVK222 PFRNFVTMFV 242 VFVLFAICWA252 PLNFIGLAVA262 SDPASMVPRI272 PEWLFVASYY282 MAYFNSCLNA 292 IIYGLLNQNF302 RKEYRRIIVS312 L
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Click to Show 3D Structure of This Binding Site
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| Click to View More Binding Site Information of This Target and Ligand Pair | ||||||
| References | Top | ||||
|---|---|---|---|---|---|
| REF 1 | Cryo-EM structure of the human MT(1)-G(i) signaling complex. Nat Struct Mol Biol. 2021 Aug;28(8):694-701. | ||||
| REF 2 | Structural basis of the ligand binding and signaling mechanism of melatonin receptors. Nat Commun. 2022 Jan 24;13(1):454. | ||||
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