Structure of PDB 6tq4 Chain B

Receptor sequence
>6tq4B (length=299) Species: 9606 (Homo sapiens) [Search protein sequence]
YAWVLIAAYVAVFVVALVGNTLVCLAVWRNHHMRTVTNYFLVNLSLADVL
ATAICLPASLLVDITESWLFGHALCKVIPYLQAVSVSVAVLTLSFIALDR
WYAICHPLLFKSTARRALGSILGIWAVSLAIMVPQAAVMECSSVLPELAA
RTRAFSVCDERWADDLAPKIYHSCFFIVTYLAPLGLMAMAYFQIFRKLWG
RQIPGTTSAEVKQMRARRKTAKMLMVVVLVFALCYLPISVLNVLKRVFGM
FRQREAVYAAFTFSHWLVYANSAANPIIYNFLSGKFREQFKAAFSWWLP
3D structure
PDB6tq4 Comparison of Orexin 1 and Orexin 2 Ligand Binding Modes Using X-ray Crystallography and Computational Analysis.
ChainB
Resolution2.299 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 P178 Y215 A130 V133 P134 Y171
BS02 NV8 B I122 P123 Q126 Q179 H216 F219 N318 I78 P79 Q82 Q135 H172 F175 N242 BindingDB: Ki=79nM
BS03 PGW B S138 M233 A234 Q237 S94 M189 A190 Q193
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:6tq4, PDBe:6tq4, PDBj:6tq4
PDBsum6tq4
PubMed31860301
UniProtO43613|OX1R_HUMAN Orexin/Hypocretin receptor type 1 (Gene Name=HCRTR1)

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