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Yorodumi- PDB-6oww: Crystal structure of a Human Cardiac Calsequestrin Filament Compl... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6oww | |||||||||||||||
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Title | Crystal structure of a Human Cardiac Calsequestrin Filament Complexed with Ytterbium | |||||||||||||||
Components | Calsequestrin-2 | |||||||||||||||
Keywords | METAL BINDING PROTEIN / Calsequestrin / Calcium-Binding Proteins / Sarcoplasmic Reticulum Proteins | |||||||||||||||
Function / homology | Function and homology information calcium ion sequestering activity / negative regulation of potassium ion transmembrane transporter activity / regulation of cell communication by electrical coupling / junctional sarcoplasmic reticulum membrane / sequestering of calcium ion / Purkinje myocyte to ventricular cardiac muscle cell signaling / sarcoplasmic reticulum lumen / regulation of membrane repolarization / cellular response to caffeine / negative regulation of ryanodine-sensitive calcium-release channel activity ...calcium ion sequestering activity / negative regulation of potassium ion transmembrane transporter activity / regulation of cell communication by electrical coupling / junctional sarcoplasmic reticulum membrane / sequestering of calcium ion / Purkinje myocyte to ventricular cardiac muscle cell signaling / sarcoplasmic reticulum lumen / regulation of membrane repolarization / cellular response to caffeine / negative regulation of ryanodine-sensitive calcium-release channel activity / negative regulation of potassium ion transport / detection of calcium ion / protein polymerization / regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion / cardiac muscle contraction / striated muscle contraction / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / Ion homeostasis / calcium channel complex / sarcoplasmic reticulum membrane / regulation of heart rate / sarcoplasmic reticulum / Stimuli-sensing channels / Z disc / intracellular calcium ion homeostasis / calcium-dependent protein binding / calcium ion binding / protein homodimerization activity / cytoplasm Similarity search - Function | |||||||||||||||
Biological species | Homo sapiens (human) | |||||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.84 Å | |||||||||||||||
Authors | Titus, E.W. / Deiter, F.H. / Shi, C. / Jura, N. / Deo, R.C. | |||||||||||||||
Funding support | United States, 4items
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Citation | Journal: Nat.Struct.Mol.Biol. / Year: 2020 Title: The structure of a calsequestrin filament reveals mechanisms of familial arrhythmia. Authors: Titus, E.W. / Deiter, F.H. / Shi, C. / Wojciak, J. / Scheinman, M. / Jura, N. / Deo, R.C. | |||||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6oww.cif.gz | 543.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6oww.ent.gz | 444.7 KB | Display | PDB format |
PDBx/mmJSON format | 6oww.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 6oww_validation.pdf.gz | 267.7 KB | Display | wwPDB validaton report |
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Full document | 6oww_full_validation.pdf.gz | 267.8 KB | Display | |
Data in XML | 6oww_validation.xml.gz | 1.6 KB | Display | |
Data in CIF | 6oww_validation.cif.gz | 23.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ow/6oww ftp://data.pdbj.org/pub/pdb/validation_reports/ow/6oww | HTTPS FTP |
-Related structure data
Related structure data | 6owvSC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data | |
Experimental dataset #1 | Data reference: 10.5281/zenodo.2943248 / Data set type: diffraction image data |
-Links
-Assembly
Deposited unit |
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2 |
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4 |
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Unit cell |
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-Components
#1: Protein | Mass: 44968.637 Da / Num. of mol.: 8 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: CASQ2 / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): Rosetta / References: UniProt: O14958 #2: Chemical | ChemComp-YB / #3: Chemical | ChemComp-SO4 / 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: 2.2 Å3/Da / Density % sol: 44.19 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / Details: PEG 4000, lithium sulfate / Temp details: Room temperature |
-Data collection
Diffraction | Mean temperature: 100 K / Ambient temp details: cryo / Serial crystal experiment: N | ||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 8.3.1 / Wavelength: 1.3857 Å | ||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS3 S 6M / Detector: PIXEL / Date: Aug 17, 2017 | ||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.3857 Å / Relative weight: 1 | ||||||||||||||||||||||||
Reflection | Resolution: 3.84→214.34 Å / Num. obs: 29912 / % possible obs: 98.9 % / Redundancy: 11.2 % / Biso Wilson estimate: 59.129 Å2 / Rpim(I) all: 0.162 / Rrim(I) all: 0.548 / Net I/σ(I): 4.5 | ||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 6OWV Resolution: 3.84→214.34 Å / SU ML: 0.67 / Cross valid method: THROUGHOUT / σ(F): 1.97 / Phase error: 37.13 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.8 Å / VDW probe radii: 1 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 347.97 Å2 / Biso mean: 98.7266 Å2 / Biso min: 41.16 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 3.84→214.34 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0
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