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- PDB-6tq4: Crystal structure of the Orexin-1 receptor in complex with Compound 16 -
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Open data
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Basic information
Entry | Database: PDB / ID: 6tq4 | ||||||
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Title | Crystal structure of the Orexin-1 receptor in complex with Compound 16 | ||||||
![]() | Orexin receptor type 1 | ||||||
![]() | MEMBRANE PROTEIN / 7TM / GPCR | ||||||
Function / homology | ![]() orexin receptor activity / Orexin and neuropeptides FF and QRFP bind to their respective receptors / feeding behavior / peptide hormone binding / neuropeptide signaling pathway / cellular response to hormone stimulus / regulation of cytosolic calcium ion concentration / G protein-coupled receptor activity / peptide binding / G alpha (q) signalling events ...orexin receptor activity / Orexin and neuropeptides FF and QRFP bind to their respective receptors / feeding behavior / peptide hormone binding / neuropeptide signaling pathway / cellular response to hormone stimulus / regulation of cytosolic calcium ion concentration / G protein-coupled receptor activity / peptide binding / G alpha (q) signalling events / chemical synaptic transmission / positive regulation of ERK1 and ERK2 cascade / synapse / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Rappas, M. / Ali, A. / Bennett, K.A. / Brown, J.D. / Bucknell, S.J. / Congreve, M. / Cooke, R.M. / Cseke, G. / de Graaf, C. / Dore, A.S. ...Rappas, M. / Ali, A. / Bennett, K.A. / Brown, J.D. / Bucknell, S.J. / Congreve, M. / Cooke, R.M. / Cseke, G. / de Graaf, C. / Dore, A.S. / Errey, J.C. / Jazayeri, A. / Marshall, F.H. / Mason, J.S. / Mould, R. / Patel, J.C. / Tehan, B.G. / Weir, M. / Christopher, J.A. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Comparison of Orexin 1 and Orexin 2 Ligand Binding Modes Using X-ray Crystallography and Computational Analysis. Authors: Rappas, M. / Ali, A.A.E. / Bennett, K.A. / Brown, J.D. / Bucknell, S.J. / Congreve, M. / Cooke, R.M. / Cseke, G. / de Graaf, C. / Dore, A.S. / Errey, J.C. / Jazayeri, A. / Marshall, F.H. / ...Authors: Rappas, M. / Ali, A.A.E. / Bennett, K.A. / Brown, J.D. / Bucknell, S.J. / Congreve, M. / Cooke, R.M. / Cseke, G. / de Graaf, C. / Dore, A.S. / Errey, J.C. / Jazayeri, A. / Marshall, F.H. / Mason, J.S. / Mould, R. / Patel, J.C. / Tehan, B.G. / Weir, M. / Christopher, J.A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 271.5 KB | Display | ![]() |
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PDB format | ![]() | 219.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 3.1 MB | Display | ![]() |
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Full document | ![]() | 3.1 MB | Display | |
Data in XML | ![]() | 26.1 KB | Display | |
Data in CIF | ![]() | 34.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6to7SC ![]() 6todC ![]() 6tosC ![]() 6totC ![]() 6tp3C ![]() 6tp4C ![]() 6tp6C ![]() 6tpgC ![]() 6tpjC ![]() 6tpnC ![]() 6tq6C ![]() 6tq7C ![]() 6tq9C S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Components
-Protein / Sugars , 2 types, 15 molecules AB![](data/chem/img/SOG.gif)
![](data/chem/img/SOG.gif)
#1: Protein | Mass: 41725.891 Da / Num. of mol.: 2 Mutation: E46A I85L V95A R162L N194A L198A Y211A L304V C339A C375W C376W Source method: isolated from a genetically manipulated source Details: Compound 16 bound in the orthosteric site / Source: (gene. exp.) ![]() ![]() ![]() #5: Sugar | ChemComp-SOG / |
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-Non-polymers , 5 types, 51 molecules ![](data/chem/img/NV8.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/PGW.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/PGW.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | #3: Chemical | ChemComp-SO4 / #4: Chemical | #6: Chemical | ChemComp-NA / | #7: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.75 Å3/Da / Density % sol: 67.16 % |
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Crystal grow | Temperature: 284 K / Method: vapor diffusion, sitting drop / pH: 4.8 Details: 0.1M TRISODIUM CITRATE 50mM SODIUM CHLORIDE 50mM LITHIUM SULPHATE 15-34% PEG400 PH range: 3.0-6.5 / Temp details: Stable |
-Data collection
Diffraction | Mean temperature: 100 K / Ambient temp details: Stable / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Oct 14, 2015 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97949 Å / Relative weight: 1 |
Reflection | Resolution: 2.29→34.693 Å / Num. obs: 38396 / % possible obs: 77.11 % / Redundancy: 3.5 % / CC1/2: 0.999 / Net I/σ(I): 13.4 |
Reflection shell | Resolution: 2.29→2.35 Å / Num. unique obs: 752 / CC1/2: 0.46 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 6TO7 Resolution: 2.299→34.693 Å / SU ML: 0.28 / Cross valid method: THROUGHOUT / σ(F): 1.35 / Phase error: 30.86
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 189.9 Å2 / Biso mean: 83.7506 Å2 / Biso min: 36.7 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.299→34.693 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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