6TK5

Femtosecond to millisecond structural changes in a light-driven sodium pump: 800fs+2ps structure of KR2 with extrapolated, light and dark datasets


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3X3C 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1LIPIDIC CUBIC PHASE293200 mM Sodium Acetate pH 4.4, 150 mM MgCl2, 35% PEG 200
Crystal Properties
Matthews coefficientSolvent content
3.1460.84

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 41.54α = 90
b = 84.48β = 90
c = 235.56γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293PIXELPSI JUNGFRAU 16M2019-02-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1FREE ELECTRON LASERSwissFEL ARAMIS BEAMLINE ESA1.0SwissFEL ARAMISESA

Serial Crystallography

Sample delivery method
Diffraction IDDescriptionSample Delivery Method
1High viscosity injectorinjection
Injection
Diffraction IDDescriptionFlow RateInjector DiameterInjection PowerInjector NozzleFilter SizeCarrier Solvent
175

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.2512.489.411118021
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.252.351

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3x3c2.2512.35718021116889.420.27570.27210.327944.9379
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2083
Nucleic Acid Atoms
Solvent Atoms53
Heterogen Atoms242

Software

Software
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
CrystFELdata reduction
CrystFELdata scaling
PHASERphasing