X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
Temperature 277.0
Details 100mM Sodium Cacodylate pH 7.4, 12% PEG 8K, 200mM Ammonium Sulfate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 54.81 α = 90
b = 86.46 β = 100.99
c = 109.38 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RAYONIX MX225HE -- 2011-06-23
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 31-ID 0.97931 APS 31-ID

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
1.29 99.99 97.9 0.086 -- -- 3.7 -- 246521 -- -- --
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)
1.29 1.36 96.6 0.568 -- 2.3 3.6 --

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
FOURIER SYNTHESIS 1.29 30.0 -- 0.0 -- 232988 12166 97.69 -- 0.1353 0.1343 0.1546 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 1.29 1.323 -- 838 16911 0.227 0.236 0.0 96.31
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.661
Anisotropic B[1][1] 0.57
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.21
Anisotropic B[2][2] -0.61
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.04
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 7.062
r_dihedral_angle_2_deg 33.554
r_sphericity_bonded 11.177
r_bond_refined_d 0.006
r_dihedral_angle_3_deg 10.987
r_chiral_restr 0.09
r_dihedral_angle_4_deg 17.395
r_sphericity_free 16.554
r_rigid_bond_restr 1.519
r_angle_refined_deg 1.256
r_gen_planes_refined 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6119
Nucleic Acid Atoms 0
Heterogen Atoms 110
Solvent Atoms 1030

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0103
PDB_EXTRACT data extraction version: 3.25
MOSFLM data reduction
SCALA data scaling
REFMAC phasing