X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 1.2M SODIUM POTASSIUM TARTRATE, 0.25% PEG MME 5000, 0.1M TRIS PH 9

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 110.37 α = 90
b = 110.37 β = 90
c = 110.37 γ = 90
Symmetry
Space Group P 43 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2010-05-26
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I02 -- Diamond I02

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
1.82 49.36 100.0 0.16 -- -- 13.2 -- 280763 -- 2.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.82 49.36 100.0 1.24 -- 2.0 12.9 --

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 1.82 49.36 -- -- -- 20040 1081 99.91 -- 0.1909 0.18896 0.22824 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 1.822 1.869 -- 88 1447 0.348 0.378 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.202
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.001
r_dihedral_angle_3_deg 13.557
r_scangle_it 5.786
r_angle_refined_deg 1.542
r_dihedral_angle_1_deg 6.443
r_gen_planes_refined 0.007
r_mcbond_other 0.558
r_bond_other_d 0.001
r_angle_other_deg 1.382
r_dihedral_angle_4_deg 18.606
r_mcangle_it 2.758
r_chiral_restr 0.097
r_scbond_it 3.912
r_bond_refined_d 0.016
r_dihedral_angle_2_deg 35.186
r_mcbond_it 1.705
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1579
Nucleic Acid Atoms 0
Heterogen Atoms 19
Solvent Atoms 175

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0110
MOSFLM data reduction
SCALA data scaling
PHASER phasing