X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.1 M TRIS-HCL PH 7.5, 1.5 M AMMONIUM SULFATE, 12% V/V GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 203.45 α = 90
b = 203.45 β = 90
c = 66.49 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2011-08-19
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 -- Australian Synchrotron MX2

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 47.03 97.0 0.13 0.126 -- 7.6 -- 67961 -- 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)
2.3 2.42 86.7 0.24 0.237 3.1 3.9 --

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 44.02 -- -- -- 64572 3380 96.94 -- 0.14046 0.13923 0.16375 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 2.359 -- 218 4134 0.184 0.229 -- 85.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.829
Anisotropic B[1][1] -4.42
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.42
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 8.84
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.5
r_bond_other_d 0.001
r_dihedral_angle_2_deg 35.868
r_bond_refined_d 0.021
r_dihedral_angle_3_deg 15.267
r_dihedral_angle_4_deg 20.469
r_gen_planes_other 0.001
r_angle_other_deg 0.942
r_angle_refined_deg 2.058
r_chiral_restr 0.119
r_gen_planes_refined 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7072
Nucleic Acid Atoms 0
Heterogen Atoms 93
Solvent Atoms 154

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0029
iMOSFLM data reduction
SCALA data scaling