Structure of PDB 6to7 Chain B

Receptor sequence
>6to7B (length=307) Species: 9606 (Homo sapiens) [Search protein sequence]
EFLRYLWRDYLYPKQYAWVLIAAYVAVFVVALVGNTLVCLAVWRNHHMRT
VTNYFLVNLSLADVLATAICLPASLLVDITESWLFGHALCKVIPYLQAVS
VSVAVLTLSFIALDRWYAICHPLLFKSTARRALGSILGIWAVSLAIMVPQ
AAVMECSSFSVCDERWADDLAPKIYHSCFFIVTYLAPLGLMAMAYFQIFR
KLWGGTTSAEVKQMRARRKTAKMLMVVVLVFALCYLPISVLNVLKRVFGM
FRQASDREAVYAAFTFSHWLVYANSAANPIIYNFLSGKFREQFKAAFSWW
LPGLAAA
3D structure
PDB6to7 Comparison of Orexin 1 and Orexin 2 Ligand Binding Modes Using X-ray Crystallography and Computational Analysis.
ChainB
Resolution2.26 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 PGW B A174 V177 A181 A145 V148 A152
BS02 SUV B A102 S103 P123 Q126 V130 Q179 F219 I314 N318 H344 A73 S74 P94 Q97 V101 Q150 F179 I238 N242 H268 BindingDB: IC50=50nM,Ki=0.600000nM
BS03 PGW B S138 G229 L230 M233 A234 Q237 S109 G189 L190 M193 A194 Q197
Gene Ontology
Molecular Function
GO:0004930 G protein-coupled receptor activity
GO:0016499 orexin receptor activity
Biological Process
GO:0007186 G protein-coupled receptor signaling pathway
GO:0007631 feeding behavior
Cellular Component
GO:0016020 membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:6to7, PDBe:6to7, PDBj:6to7
PDBsum6to7
PubMed31860301
UniProtO43613|OX1R_HUMAN Orexin/Hypocretin receptor type 1 (Gene Name=HCRTR1)

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