X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 277.0
Details 0.2 M magnesium chloride, 0.1 M Tris-HCl, 45% (v/v) PEG 400, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.37 α = 90
b = 89.1 β = 90
c = 107.9 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL PSI PILATUS 6M -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 1.2837 Diamond I03

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2.8 47.03 99.78 0.094 0.094 -- 6.4 6782 6519 0.0 0.0 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 2.8 47.03 -- -- 6782 6519 324 99.58 -- 0.24451 0.24108 0.31422 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.8 2.873 -- 19 432 0.443 0.485 -- 99.56
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 109.01
Anisotropic B[1][1] 1.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.06
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.85
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 40.379
r_angle_refined_deg 1.061
r_dihedral_angle_4_deg 3.919
r_gen_planes_refined 0.003
r_dihedral_angle_3_deg 19.857
r_bond_refined_d 0.006
r_chiral_restr 0.089
r_dihedral_angle_1_deg 5.512
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1765
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 12

Software

Software
Software Name Purpose
iMOSFLM data reduction
PHASER phasing
REFMAC refinement version: 5.6.0117
MOSFLM data reduction
SCALA data scaling