General Information of the Protein
Protein ID
PT05456
Protein Name
Orexin/Hypocretin receptor type 1
Secondarily
Protein Name
Hypocretin receptor type 1
Orexin receptor type 1
Gene Name
HCRTR1
Sequence
MEPSATPGAQPGVPTSSGEPFHLPPDYEDEFLRYLWRDYLYPKQYEWVLIAAYVAVFLIALVGNTLVCLAVWRNHHMRTVTNYFIVNLSLADVLVTAICLPASLLVDITESWLFGQALCKVIPYLQAVSVSVAVLTLSFIALDRWYAICHPLLFKSTARRARGSILGIWAVSLAVMVPQAAVMECSSVLPELANRTRLFSVCDEHWADELYPKIYHSCFFIVTYLAPLGLMAMAYFQIFRKLWGRQIPGTTSALVRNWKRPSEQLEAQHQGLCTEPQPRARAFLAEVKQMRARRKTAKMLMVVLLVFALCYLPISVLNVLKRVFGMFRQASDREAVYACFTFSHWLVYANSAANPIIYNFLSGKFREQFKAAFSCCLPGLGPGSSARHKSLSLQSRCSVSKVSEHVVLTTVTTVLS
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Organism
Mus musculus, Mouse
Protein Classification
Membrane receptor
>
Family A G protein-coupled receptor
>
Peptide receptor (family A GPCR)
>
Short peptide receptor (family A GPCR)
>
Orexin receptor
Function
Moderately selective excitatory receptor for orexin-A and, with a lower affinity, for orexin-B neuropeptide. Triggers an increase in cytoplasmic Ca(2+) levels in response to orexin-A binding.
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Uniprot ID
Primary ID:
P58307

Secondarily ID:
Q0VDP5
Q3USS9
Q6VNS3
Q80T45
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Ensembl ID
ENSG00000121764
Subcellular Location
Cell membrane
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000011 , CHO
 Cell Line Info 
Compound ID Compound Name Compound Formula
CP0326222
 Compound Info 
[(7R)-4-(5-chloro-1,3-benzoxazol-2-yl)-7-methyl-1,4-diazepan-1-yl]-[5-methyl-2-(triazol-2-yl)phenyl]methanone
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C23H23ClN6O2
  1
1
Ki = 1.698 nM
 Bioactivity Info 
   TI
   LI
   LO
   TS
CP0404060
 Compound Info 
2-(1H-indol-3-ylmethyl)-9-(4-methoxypyrimidin-2-yl)-2,9-diazaspiro[5.5]undecan-1-one
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C23H27N5O2
  1
1
Ki = 457.09 nM
 Bioactivity Info 
   TI
   LI
   LO
   TS
Similar Protein(s) and Bioactivity Statistics
90% Identity
Protein ID Protein Name Protein Organism
PT03559 Orexin/Hypocretin receptor type 1 Rattus norvegicus, Rat
 Protein Info 
50% Identity
Protein ID Protein Name Protein Organism
PT05830 Orexin receptor type 2 Mus musculus, Mouse
 Protein Info