X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 293.0
Details 0.1 M HEPES, pH 7.5, 2 M ammonium sulfate and 20% PEG 400, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 118.73 α = 90
b = 118.73 β = 90
c = 101.18 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2011-08-04
Diffraction Radiation
Monochromator Protocol
Double crystal cryo-cooled SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-D 1.03322 APS 23-ID-D

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 50 99.2 0.087 -- -- 8.4 32853 32493 -- -- --
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 2.4 99.9 0.472 -- 4.1 8.6 --

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 50.0 -- -- 32853 31036 1656 99.98 -- 0.19633 0.19463 0.22785 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 -- 121 2235 0.246 0.271 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.339
Anisotropic B[1][1] 1.24
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.24
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.47
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.977
r_scbond_it 1.78
r_mcangle_it 1.443
r_mcbond_it 0.755
r_gen_planes_refined 0.005
r_chiral_restr 0.078
r_dihedral_angle_4_deg 22.396
r_dihedral_angle_3_deg 14.652
r_dihedral_angle_2_deg 36.475
r_dihedral_angle_1_deg 6.303
r_angle_refined_deg 1.217
r_bond_refined_d 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3491
Nucleic Acid Atoms 0
Heterogen Atoms 36
Solvent Atoms 313

Software

Computing
Computing Package Purpose
Blu-Ice Data Collection
XDS Data Reduction (intensity integration)
XDS Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
PHASER model building
Blu-Ice data collection