X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 1 UL OF PROTEIN SOLUTION (10 MG/ML) AND 1 UL OF WELL SOLUTION (100 MM HEPES PH 7.5, 1.5 M NH4H2PO4,15 % MPD). HANGING DROP.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 80.51 α = 90
b = 80.51 β = 90
c = 46.77 γ = 90
Symmetry
Space Group P 4 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
1.6 40 95.9 0.065 -- -- 8.4 -- 167556 -- -- --

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
MAD 1.6 40.0 -- -- -- 18914 1026 96.0 -- 0.165 0.164 0.182 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.077
Anisotropic B[1][1] -0.58
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.58
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.15
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 967
Nucleic Acid Atoms 62
Heterogen Atoms 0
Solvent Atoms 158

Software

Software
Software Name Purpose
REFMAC refinement
MOSFLM data reduction
SCALA data scaling