X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 277.0
Details 30% PEG200, 100mM MES

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 111.94 α = 90
b = 111.94 β = 90
c = 137.19 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 2M -- 2014-05-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ELETTRA BEAMLINE 5.2R 1.0 ELETTRA 5.2R

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
2.3 48.47 100.0 -- -- -- 6.2 -- 44676 -- -- --
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)
2.3 2.42 99.99 0.3 -- 4.1 5.4 --

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 2.3 45.77 -- -- -- 42350 2249 99.84 -- 0.18739 0.18539 0.22533 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 2.3 2.36 -- 167 3053 0.235 0.292 -- 99.69
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.103
Anisotropic B[1][1] 0.99
Anisotropic B[1][2] 0.99
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.99
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.2
RMS Deviations
Key Refinement Restraint Deviation
r_bond_other_d 0.002
r_bond_refined_d 0.019
r_dihedral_angle_3_deg 16.586
r_chiral_restr 0.138
r_scbond_it 4.879
r_scangle_other 7.158
r_mcbond_it 3.6
r_gen_planes_other 0.001
r_long_range_B_refined 9.552
r_gen_planes_refined 0.011
r_dihedral_angle_1_deg 6.53
r_mcbond_other 3.596
r_mcangle_other 4.983
r_scbond_other 4.878
r_long_range_B_other 9.54
r_angle_refined_deg 1.965
r_angle_other_deg 0.97
r_dihedral_angle_2_deg 32.743
r_mcangle_it 4.982
r_dihedral_angle_4_deg 18.665
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4263
Nucleic Acid Atoms 0
Heterogen Atoms 88
Solvent Atoms 276

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0032
MOSFLM data reduction version: 7.0.7
SCALA data scaling version: 3.3.2.1
PHASER phasing version: 2.3.0