X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.4
Details 23% PEG3350, 0.1 M HEPES PH 7.4

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.49 α = 90
b = 87.49 β = 90
c = 314.77 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 MIRRORS 2013-10-23
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 0.16 -- -- 12.6 -- 16749 -- 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 3.0 100.0 1.5 -- 2.0 13.1 --

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 48.42 -- -- -- 15922 826 99.91 -- 0.19505 0.19201 0.25247 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 -- 63 1135 0.346 0.399 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 73.076
Anisotropic B[1][1] 0.71
Anisotropic B[1][2] 0.35
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.71
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.29
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.004
r_gen_planes_refined 0.008
r_dihedral_angle_2_deg 34.525
r_mcbond_it 4.356
r_bond_other_d 0.005
r_dihedral_angle_1_deg 6.259
r_angle_refined_deg 1.709
r_dihedral_angle_4_deg 14.229
r_bond_refined_d 0.013
r_angle_other_deg 1.19
r_chiral_restr 0.09
r_mcbond_other 4.333
r_dihedral_angle_3_deg 18.162
r_mcangle_it 6.752
r_scbond_it 4.78
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4164
Nucleic Acid Atoms 0
Heterogen Atoms 35
Solvent Atoms 54

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0049
XDS data reduction
XSCALE data scaling
MOLREP phasing