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- PDB-7f61: Crystal structure of human histamine receptor H3R in complex with... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7f61 | |||||||||||||||||||||
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Title | Crystal structure of human histamine receptor H3R in complex with antagonist PF03654746 | |||||||||||||||||||||
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![]() | MEMBRANE PROTEIN / GPCR / histamine receptor | |||||||||||||||||||||
Function / homology | ![]() Histamine receptors / histamine receptor activity / negative regulation of glutamate secretion / regulation of norepinephrine secretion / G protein-coupled acetylcholine receptor activity / negative regulation of serotonin secretion / adenylate cyclase-inhibiting G protein-coupled acetylcholine receptor signaling pathway / neurotransmitter secretion / G protein-coupled serotonin receptor activity / G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger ...Histamine receptors / histamine receptor activity / negative regulation of glutamate secretion / regulation of norepinephrine secretion / G protein-coupled acetylcholine receptor activity / negative regulation of serotonin secretion / adenylate cyclase-inhibiting G protein-coupled acetylcholine receptor signaling pathway / neurotransmitter secretion / G protein-coupled serotonin receptor activity / G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger / electron transport chain / cognition / presynapse / chemical synaptic transmission / periplasmic space / electron transfer activity / iron ion binding / synapse / dendrite / heme binding / plasma membrane Similarity search - Function | |||||||||||||||||||||
Biological species | ![]() ![]() ![]() | |||||||||||||||||||||
Method | ![]() ![]() ![]() | |||||||||||||||||||||
![]() | Peng, X. / Zhang, H. | |||||||||||||||||||||
Funding support | ![]()
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![]() | ![]() Title: Structural basis for recognition of antihistamine drug by human histamine receptor. Authors: Peng, X. / Yang, L. / Liu, Z. / Lou, S. / Mei, S. / Li, M. / Chen, Z. / Zhang, H. | |||||||||||||||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 101.1 KB | Display | ![]() |
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PDB format | ![]() | 72.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 910.5 KB | Display | ![]() |
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Full document | ![]() | 920.1 KB | Display | |
Data in XML | ![]() | 17 KB | Display | |
Data in CIF | ![]() | 22.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4u15S S: Starting model for refinement |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 45009.184 Da / Num. of mol.: 1 / Mutation: S121K Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein | Mass: 16831.879 Da / Num. of mol.: 1 / Mutation: M7W, H102I, R106L Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
#3: Chemical | ChemComp-1IB / |
#4: Chemical | ChemComp-CLR / |
#5: Water | ChemComp-HOH / |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.21 Å3/Da / Density % sol: 39.44 % |
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Crystal grow | Temperature: 294 K / Method: lipidic cubic phase Details: 100mM sodium cacodylate trihydrate, pH6.4, 90mM sodium citrate, 34% PEG400, 2% Dichloromethane |
-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: Jun 3, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.033 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→50 Å / Num. obs: 16071 / % possible obs: 98.5 % / Redundancy: 5.2 % / CC1/2: 0.982 / Rmerge(I) obs: 0.146 / Net I/σ(I): 6.78 |
Reflection shell | Resolution: 2.6→2.64 Å / Rmerge(I) obs: 0.61 / Num. unique obs: 1448 / CC1/2: 0.522 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4u15 Resolution: 2.6→29.896 Å / Cor.coef. Fo:Fc: 0.917 / Cor.coef. Fo:Fc free: 0.864 / SU B: 0.6 / SU ML: 0 / Cross valid method: FREE R-VALUE / ESU R: 0.284 / ESU R Free: 0.353 Details: Hydrogens have been added in their riding positions
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK BULK SOLVENT | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 44.717 Å2
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Refinement step | Cycle: LAST / Resolution: 2.6→29.896 Å
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LS refinement shell |
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