X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.2
Details 20% PEG3350, 0.1 M HEPES PH 7.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.44 α = 90
b = 87.44 β = 90
c = 315.06 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M MIRROR 2013-07-05
Diffraction Radiation
Monochromator Protocol
SI-111 CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.1 -- BESSY 14.1

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
2.9 50 99.9 0.17 -- -- 8.1 -- 16737 -- 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)
2.9 3.0 99.9 1.01 -- 1.9 6.4 --

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 2.9 48.44 -- -- -- 15861 876 99.9 -- 0.20549 0.20279 0.25387 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 2.9 2.975 -- 64 1124 0.34 0.317 -- 99.66
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 52.573
Anisotropic B[1][1] 0.05
Anisotropic B[1][2] 0.02
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.15
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 34.939
r_angle_other_deg 1.112
r_chiral_restr 0.078
r_bond_refined_d 0.011
r_mcangle_it 2.878
r_angle_refined_deg 1.558
r_dihedral_angle_1_deg 6.347
r_gen_planes_other 0.004
r_gen_planes_refined 0.007
r_scbond_it 1.914
r_mcbond_other 1.667
r_bond_other_d 0.005
r_dihedral_angle_3_deg 17.929
r_dihedral_angle_4_deg 18.135
r_mcbond_it 1.666
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4137
Nucleic Acid Atoms 0
Heterogen Atoms 41
Solvent Atoms 58

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0073
XDS data reduction
XSCALE data scaling
MOLREP phasing