X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 25% PEG 3350, 0.2M NACL AND 0.1M BIS-TRIS PH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 33.98 α = 102.8
b = 39.02 β = 103.48
c = 41.87 γ = 115.54
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r MIRRORS --
Diffraction Radiation
Monochromator Protocol
SI(311) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- Diamond I03

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
1.08 50 92.1 0.06 -- -- 4.1 -- 65937 -- 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)
1.08 1.1 88.8 0.17 -- 9.1 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
SAD 1.08 37.87 -- -- -- 65937 3501 91.98 -- 0.15015 0.14873 0.17747 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 1.079 1.107 -- 245 4649 0.155 0.186 -- 87.24
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.625
Anisotropic B[1][1] 0.1
Anisotropic B[1][2] -0.27
Anisotropic B[1][3] 0.26
Anisotropic B[2][2] -0.09
Anisotropic B[2][3] -0.22
Anisotropic B[3][3] -0.21
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.009
r_angle_other_deg 1.357
r_dihedral_angle_2_deg 22.952
r_gen_planes_refined 0.007
r_sphericity_bonded 9.609
r_angle_refined_deg 1.531
r_dihedral_angle_4_deg 18.127
r_dihedral_angle_1_deg 6.36
r_chiral_restr 0.098
r_gen_planes_other 0.005
r_dihedral_angle_3_deg 11.986
r_sphericity_free 22.173
r_bond_other_d 0.003
r_rigid_bond_restr 10.058
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1447
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 204

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
xia2 data reduction
xia2 data scaling
SHELX phasing