4S0V

Crystal structure of the human OX2 orexin receptor bound to the insomnia drug Suvorexant


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.197

Literature

Macromolecules
Sequence Display for 4S0V

Classification: SIGNALING PROTEIN

Total Structure Weight: 64823.16

Macromolecule Entities
Molecule Chains Length Organism Details
Human Orexin receptor type 2 fusion protein to P. abysii Glycogen Synthase A 559 Homo sapiens Pyrococcus abyssi Fragment: UNP O43614 residues 3-254, 294-388, and UNP Q9V2J8 residues 218-413
Gene Name(s): HCRTR2 Gene View PAB2292
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: G Protein-Coupled Receptors (GPCRs)

Protein Name: OX2 orexin receptor with bound suvorexant


Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SUV
Query on SUV

A [(7R)-4-(5-chloro-1,3-benzoxazol-2-yl)-7- methyl-1,4-diazepan-1-yl][5-methyl-2-(2H- 1,2,3-triazol-2-yl)phenyl]methanone
suvorexant (Synonym)
C23 H23 Cl N6 O2
JYTNQNCOQXFQPK-MRXNPFEDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OLA
Query on OLA

A OLEIC ACID
C18 H34 O2
ZQPPMHVWECSIRJ-KTKRTIGZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SUV IC50: 0.4 - 56 nM (95) BindingDB
Ki: 0.35 - 12 nM (95) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.197
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 94.36 α = 90.00
b = 75.82 β = 111.71
c = 96.33 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2015-01-06
  • Released Date: 2015-01-14
  • Deposition author(s): Yin, J., Kolb, P., Mobarec, J.C., Rosenbaum, D.M.
  • Previous versions: 4RNB

Revision History

  • 2015-03-18
    Type: Database references
  • 2015-03-25
    Type: Database references
  • 2017-08-23
    Type: Refinement description, Source and taxonomy