X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 277.0
Details PEG4000, ADA, lithium sulfate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 131.85 α = 90
b = 223.24 β = 90
c = 86.48 γ = 90
Symmetry
Space Group C 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M -- 2014-07-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA 0.98 SLS X06SA

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
2.4 113 98.4 0.165 -- -- 7.7 -- 48068 -- -- --
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)
2.4 2.5 95.4 0.751 -- 4.0 6.7 --

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 2.42 113.0 -- -- -- 46779 1251 97.96 -- 0.16946 0.16776 0.23425 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 2.421 2.484 -- 104 3241 0.228 0.303 -- 93.07
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.341
Anisotropic B[1][1] 2.1
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.1
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.0
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 16.542
r_mcbond_other 1.761
r_mcangle_it 2.794
r_gen_planes_other 0.002
r_long_range_B_other 5.765
r_dihedral_angle_3_deg 15.423
r_mcbond_it 1.769
r_dihedral_angle_2_deg 35.296
r_chiral_restr 0.098
r_gen_planes_refined 0.008
r_long_range_B_refined 5.786
r_bond_other_d 0.006
r_scbond_it 2.698
r_angle_refined_deg 1.765
r_mcangle_other 2.795
r_dihedral_angle_1_deg 6.482
r_scbond_other 2.697
r_angle_other_deg 1.566
r_scangle_other 4.296
r_bond_refined_d 0.016
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7914
Nucleic Acid Atoms 0
Heterogen Atoms 128
Solvent Atoms 268

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0135
iMOSFLM data reduction
Aimless data scaling
MOLREP phasing