7TXO

Selenomethionine Labeled Structure of RexT


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29310 mM MES, pH 6.3, 0.2 M ammonium chloride, 20% v/v PEG3350, 5% v/v glycerol
Crystal Properties
Matthews coefficientSolvent content
2.0439.59

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.46α = 90
b = 100.46β = 90
c = 36.048γ = 120
Symmetry
Space GroupP 64

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-3002020-08-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.97857APS21-ID-F

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
12.543.599.70.1570.99812.788.8742944.85
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)
12.52.651.1930.718

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 DIFFRACTIONAB INITIO PHASINGFREE R-VALUE2.543.51.37742674399.890.23250.22950.259447.42
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_d15.2313
f_angle_d1.7071
f_chiral_restr0.0971
f_bond_d0.0121
f_plane_restr0.0064
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1616
Nucleic Acid Atoms
Solvent Atoms59
Heterogen Atoms4

Software

Software
Software NamePurpose
XDSdata scaling
PHENIXrefinement
Cootmodel building
XDSdata reduction
AutoSolphasing