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Open data
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Basic information
Entry | Database: PDB / ID: 8d6o | |||||||||
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Title | Nanorana parkeri saxiphilin:F-STX (soaked) | |||||||||
![]() | Saxiphilin | |||||||||
![]() | ANTITOXIN / Saxiphilin / Toxin resistance / Saxitoxin | |||||||||
Function / homology | Chem-QDX![]() | |||||||||
Biological species | Nanorana parkeri (frog) | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Zakrzewska, S. / Chen, Z. / Minor, D.L. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Definition of a saxitoxin (STX) binding code enables discovery and characterization of the anuran saxiphilin family. Authors: Chen, Z. / Zakrzewska, S. / Hajare, H.S. / Alvarez-Buylla, A. / Abderemane-Ali, F. / Bogan, M. / Ramirez, D. / O'Connell, L.A. / Du Bois, J. / Minor Jr., D.L. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 182.9 KB | Display | ![]() |
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PDB format | ![]() | 139.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 723 KB | Display | ![]() |
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Full document | ![]() | 745.8 KB | Display | |
Data in XML | ![]() | 34.2 KB | Display | |
Data in CIF | ![]() | 47.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8d6gSC ![]() 8d6mC ![]() 8d6pC ![]() 8d6qC ![]() 8d6sC ![]() 8d6tC ![]() 8d6uC S: Starting model for refinement C: citing same article ( |
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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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1 |
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Unit cell |
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Components
#1: Protein | Mass: 94703.641 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Nanorana parkeri (frog) / Gene: XM_018555331.1 / Production host: ![]() ![]() |
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#2: Chemical | ChemComp-QDX / ( |
#3: Chemical | ChemComp-1PE / |
#4: Water | ChemComp-HOH / |
Has ligand of interest | Y |
Sequence details | MALTFHTALY |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.59 Å3/Da / Density % sol: 65.78 % |
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Crystal grow | Temperature: 277.15 K / Method: vapor diffusion, hanging drop / pH: 5 Details: 20-25% v/v PEG400, 4-5% w/v PGA-LM, 100-200 mM sodium acetate, pH 5.0, 1 mM (final concentration) F-STX was added during soaking |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Dec 10, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.033167 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→43.31 Å / Num. obs: 66898 / % possible obs: 99.9 % / Redundancy: 10.6 % / Biso Wilson estimate: 55.11 Å2 / CC1/2: 0.999 / Rmerge(I) obs: 0.07078 / Net I/σ(I): 19.64 |
Reflection shell | Resolution: 2.2→2.279 Å / Mean I/σ(I) obs: 1.35 / Num. unique obs: 6682 / CC1/2: 0.602 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 8D6G Resolution: 2.2→43.31 Å / SU ML: 0.36 / Cross valid method: THROUGHOUT / σ(F): 1.96 / Phase error: 31.45 / Stereochemistry target values: ML
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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 max: 164.21 Å2 / Biso mean: 71.9182 Å2 / Biso min: 35.15 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.2→43.31 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 24
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