X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 2-8% TERT-BUTANOL, 0.1M TRIS (PH 8.5), 30-50% MPD OR PEG400

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.21 α = 90
b = 87.21 β = 90
c = 87.21 γ = 90
Symmetry
Space Group P 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04-1 -- Diamond I04-1

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
3 50.4 99.7 0.08 -- -- 6.8 -- 4611 -- 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)
3.0 3.16 100.0 0.33 -- 2.2 7.4 --

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 3.0 50.35 -- -- -- 4093 504 99.5 -- 0.23564 0.22969 0.28482 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 3.0 3.078 -- 41 292 0.348 0.426 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 70.838
Anisotropic B[1][1] -3.34
Anisotropic B[1][2] 2.44
Anisotropic B[1][3] -7.48
Anisotropic B[2][2] -3.42
Anisotropic B[2][3] -5.63
Anisotropic B[3][3] 6.76
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.005
r_dihedral_angle_4_deg 22.561
r_dihedral_angle_1_deg 4.275
r_chiral_restr 0.057
r_angle_refined_deg 0.961
r_dihedral_angle_2_deg 31.665
r_mcangle_it 2.88
r_gen_planes_refined 0.003
r_dihedral_angle_3_deg 15.949
r_scbond_it 2.004
r_mcbond_it 1.618
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1217
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 34

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0032
XDS data reduction
SCALA data scaling