7X20

Crystal structure of non gastric H,K-ATPase alpha2 in (K+)E2-AlF state


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP293.1533% PEG 300, 50mM Glycine-NaOH pH 9.5, 100mM NaCl, 200mM KCl, 0.1mM AlCl3, 0.4mM NaF
Crystal Properties
Matthews coefficientSolvent content
3.8968.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 75.97α = 90
b = 109.06β = 90
c = 267.67γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray77PIXELDECTRIS EIGER X 16M2020-06-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL45XU1.00SPring-8BL45XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
13.348.0672.540.04918.3626818149.39
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.33.420.830.768

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE6jxh3.348.061.3224919126472.580.26710.26450.31643.9
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.65
f_angle_d1.3923
f_chiral_restr0.0747
f_bond_d0.0115
f_plane_restr0.0108
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10019
Nucleic Acid Atoms
Solvent Atoms1
Heterogen Atoms21

Software

Software
Software NamePurpose
PHENIXrefinement
Cootmodel building
XDSdata reduction
XSCALEdata scaling
PHASERphasing