X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 2-6% TERT-BUTANOL, 0.1M TRIS (PH 8.5), 30-50% MPD OR PEG400

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.37 α = 90
b = 87.37 β = 90
c = 87.37 γ = 90
Symmetry
Space Group P 21 3

Diffraction

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

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
2.9 50.4 99.9 0.08 -- -- 8.5 -- 5142 -- 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)
2.9 3.06 100.0 0.4 -- 1.9 9.2 --

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 2.9 43.69 -- -- -- 4625 503 99.92 -- 0.21634 0.2123 0.2522 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 2.901 2.976 -- 41 331 0.294 0.355 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 69.397
Anisotropic B[1][1] -2.47
Anisotropic B[1][2] 3.74
Anisotropic B[1][3] -7.97
Anisotropic B[2][2] 4.21
Anisotropic B[2][3] -3.72
Anisotropic B[3][3] -1.74
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 32.293
r_dihedral_angle_3_deg 13.254
r_bond_refined_d 0.005
r_angle_refined_deg 0.817
r_gen_planes_refined 0.003
r_dihedral_angle_1_deg 4.398
r_dihedral_angle_4_deg 13.296
r_mcangle_it 2.472
r_chiral_restr 0.055
r_scbond_it 1.043
r_mcbond_it 1.356
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1235
Nucleic Acid Atoms 0
Heterogen Atoms 18
Solvent Atoms 40

Software

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