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 PR PEG400.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 88.24 α = 90
b = 88.24 β = 90
c = 88.24 γ = 90
Symmetry
Space Group P 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- -- -- --

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 14.9 98.5 0.17 -- -- 4.4 -- 4719 -- 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 0.35 -- 2.3 4.4 --

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 3.2 14.71 -- -- -- 3391 150 89.53 -- 0.22421 0.22189 0.27663 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 3.201 3.284 -- 16 265 0.306 0.437 -- 98.25
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.684
Anisotropic B[1][1] 13.46
Anisotropic B[1][2] -0.24
Anisotropic B[1][3] -26.9
Anisotropic B[2][2] -8.92
Anisotropic B[2][3] -0.18
Anisotropic B[3][3] -4.54
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.052
r_dihedral_angle_1_deg 4.115
r_dihedral_angle_4_deg 17.058
r_bond_refined_d 0.004
r_dihedral_angle_2_deg 28.859
r_angle_refined_deg 0.858
r_mcangle_it 0.624
r_gen_planes_refined 0.003
r_mcbond_it 0.329
r_dihedral_angle_3_deg 13.211
r_scbond_it 0.111
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1304
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 31

Software

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