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- PDB-6tpg: Crystal structure of the Orexin-2 receptor in complex with EMPA a... -
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Open data
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Basic information
Entry | Database: PDB / ID: 6tpg | ||||||
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Title | Crystal structure of the Orexin-2 receptor in complex with EMPA at 2.74 A resolution | ||||||
![]() | Orexin receptor type 2,GlgA glycogen synthase,Hypocretin receptor-2 | ||||||
![]() | MEMBRANE PROTEIN / 7TM / GPCR | ||||||
Function / homology | ![]() regulation of circadian sleep/wake cycle, wakefulness / circadian sleep/wake cycle process / orexin receptor activity / Orexin and neuropeptides FF and QRFP bind to their respective receptors / neuropeptide receptor activity / glycogen (starch) synthase activity / feeding behavior / locomotion / glycogen biosynthetic process / peptide hormone binding ...regulation of circadian sleep/wake cycle, wakefulness / circadian sleep/wake cycle process / orexin receptor activity / Orexin and neuropeptides FF and QRFP bind to their respective receptors / neuropeptide receptor activity / glycogen (starch) synthase activity / feeding behavior / locomotion / glycogen biosynthetic process / peptide hormone binding / neuropeptide signaling pathway / cellular response to hormone stimulus / regulation of cytosolic calcium ion concentration / peptide binding / phospholipase C-activating G protein-coupled receptor signaling pathway / G alpha (q) signalling events / chemical synaptic transmission / synapse / plasma membrane / cytosol 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 | ![]() | 221.5 KB | Display | ![]() |
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PDB format | ![]() | 174.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 957.4 KB | Display | ![]() |
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Full document | ![]() | 967 KB | Display | |
Data in XML | ![]() | 21 KB | Display | |
Data in CIF | ![]() | 28.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6to7C ![]() 6todC ![]() 6tosC ![]() 6totC ![]() 6tp3C ![]() 6tp4C ![]() 6tp6C ![]() 6tpjC ![]() 6tpnC ![]() 6tq4C ![]() 6tq6C ![]() 6tq7C ![]() 6tq9C ![]() 5wqcS 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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Unit cell |
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Components
#1: Protein | Mass: 64520.121 Da / Num. of mol.: 1 Mutation: E54A Y91L D100A V142A R170L L206A Y219A M233A A242L L310V L318A T347A N14D N22D N202D C381W C382W C383W Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() Gene: HCRTR2, PAB2292 / Production host: ![]() ![]() References: UniProt: O43614, UniProt: Q9V2J8, UniProt: Q548Y0 |
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#2: Chemical | ChemComp-7MA / |
#3: Chemical | ChemComp-PG4 / |
#4: Chemical | ChemComp-OLA / |
#5: Water | ChemComp-HOH / |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.37 Å3/Da / Density % sol: 48.2 % |
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Crystal grow | Temperature: 293 K / Method: lipidic cubic phase Details: 100 mM trisodium citrate buffer 150-300 mM sodium chloride 28-43 % (v/v) polyethylene glycol 400 PH range: 5.0-6.0 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Sep 8, 2017 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.96861 Å / Relative weight: 1 |
Reflection | Resolution: 2.74→45.55 Å / Num. obs: 11345 / % possible obs: 89.1 % / Redundancy: 8 % / CC1/2: 0.977 / Net I/σ(I): 6.7 |
Reflection shell | Resolution: 2.74→2.98 Å / Num. unique obs: 475 / CC1/2: 0.346 |
-Phasing
Phasing | Method: ![]() |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 5WQC Resolution: 2.741→45.548 Å / SU ML: 0.37 / Cross valid method: THROUGHOUT / σ(F): 1.35 / Phase error: 26.71
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 103.3 Å2 / Biso mean: 41.959 Å2 / Biso min: 0.94 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.741→45.548 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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