4WQD

Thiosulfate dehydrogenase (TsdA) from Allochromatium vinosum - K208G mutant


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.28293.1523.5% (w/v) PEG 3350, 0.1 M Bis-tris pH 6.28, 0.2 M (NH4)2SO4, 0.1 M NaI
Crystal Properties
Matthews coefficientSolvent content
2.3147

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.093α = 90
b = 70.811β = 128.99
c = 57.873γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100.15PIXELDECTRIS PILATUS 6M-F2014-02-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I020.954DiamondI02

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.2239.45910.03511.391.5102946
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.221.27640.42.031.59207

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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-VALUE1.2239.451.93102775510170.930.15290.15140.1832
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_d16.536
f_angle_d1.485
f_chiral_restr0.061
f_bond_d0.013
f_plane_restr0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1701
Nucleic Acid Atoms
Solvent Atoms257
Heterogen Atoms100

Software

Software
Software NamePurpose
XDSdata reduction
Cootmodel building
PHENIXrefinement
XSCALEdata scaling