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Yorodumi- PDB-8c86: Crystal structure of human transthyretin in complex with 3-O-meth... -
+Open data
-Basic information
Entry | Database: PDB / ID: 8c86 | ||||||
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Title | Crystal structure of human transthyretin in complex with 3-O-methyltolcapone analogue 2 | ||||||
Components | Transthyretin | ||||||
Keywords | LIPID BINDING PROTEIN / AMYLOIDOSIS / TETRAMER / BINDING PROTEIN / TRANSPORT PROTEIN | ||||||
Function / homology | Function and homology information Retinoid cycle disease events / thyroid hormone binding / The canonical retinoid cycle in rods (twilight vision) / Non-integrin membrane-ECM interactions / purine nucleobase metabolic process / Retinoid metabolism and transport / hormone activity / azurophil granule lumen / Amyloid fiber formation / Neutrophil degranulation ...Retinoid cycle disease events / thyroid hormone binding / The canonical retinoid cycle in rods (twilight vision) / Non-integrin membrane-ECM interactions / purine nucleobase metabolic process / Retinoid metabolism and transport / hormone activity / azurophil granule lumen / Amyloid fiber formation / Neutrophil degranulation / extracellular space / extracellular exosome / extracellular region / identical protein binding Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.1 Å | ||||||
Authors | Poonsiri, T. / Benini, S. / Loconte, V. / Cianci, M. | ||||||
Funding support | Italy, 1items
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Citation | Journal: Int J Mol Sci / Year: 2023 Title: 3-O-Methyltolcapone and Its Lipophilic Analogues Are Potent Inhibitors of Transthyretin Amyloidogenesis with High Permeability and Low Toxicity. Authors: Poonsiri, T. / Dell'Accantera, D. / Loconte, V. / Casnati, A. / Cervoni, L. / Arcovito, A. / Benini, S. / Ferrari, A. / Cipolloni, M. / Cacioni, E. / De Franco, F. / Giacche, N. / Rinaldo, S. ...Authors: Poonsiri, T. / Dell'Accantera, D. / Loconte, V. / Casnati, A. / Cervoni, L. / Arcovito, A. / Benini, S. / Ferrari, A. / Cipolloni, M. / Cacioni, E. / De Franco, F. / Giacche, N. / Rinaldo, S. / Folli, C. / Sansone, F. / Berni, R. / Cianci, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8c86.cif.gz | 192.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8c86.ent.gz | 130.4 KB | Display | PDB format |
PDBx/mmJSON format | 8c86.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/c8/8c86 ftp://data.pdbj.org/pub/pdb/validation_reports/c8/8c86 | HTTPS FTP |
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-Related structure data
Related structure data | 8c85C C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 13777.360 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: TTR, PALB / Production host: Escherichia coli (E. coli) / References: UniProt: P02766 #2: Chemical | #3: Water | ChemComp-HOH / | Has ligand of interest | Y | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 1.88 Å3/Da / Density % sol: 33.89 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 0.2 M calcium acetate hydrate, 0.1 M Tris 7.5, and 25% w/v PEG 2000 MME |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: PETRA III, EMBL c/o DESY / Beamline: P13 (MX1) / Wavelength: 0.885 Å |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Dec 3, 2021 |
Radiation | Monochromator: Si(III) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.885 Å / Relative weight: 1 |
Reflection | Resolution: 1.1→42.44 Å / Num. obs: 657887 / % possible obs: 99.7 % / Observed criterion σ(I): 1.5 / Redundancy: 7.2 % / Biso Wilson estimate: 14.73 Å2 / CC1/2: 0.995 / Rmerge(I) obs: 0.082 / Rpim(I) all: 0.034 / Net I/σ(I): 9.4 |
Reflection shell | Resolution: 1.1→1.12 Å / Rmerge(I) obs: 1.091 / Mean I/σ(I) obs: 1.6 / Num. unique obs: 4420 / CC1/2: 0.654 / Rpim(I) all: 0.467 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 1.1→42.44 Å / SU ML: 0.0888 / Cross valid method: FREE R-VALUE / σ(F): 1.33 / Phase error: 14.8729 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 21.94 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.1→42.44 Å
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Refine LS restraints |
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LS refinement shell |
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