X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 5
Temperature 298.0
Details ammonium sulfate, sodium acetate, calcium chloride, pH 5.0, VAPOR DIFFUSION, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 119.06 α = 90
b = 119.06 β = 90
c = 82.16 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X8C -- NSLS X8C

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 50 -- 0.065 -- -- 2.0 29310 28686 -- -- 29.7225

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 2.0 100.0 0.0 0.0 29310 28309 2798 96.6 -- -- 0.2039 0.2299 random
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.2
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.05354
c_bond_d 0.005478
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2448
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 257

Software

Software
Software Name Purpose
CNS refinement
DENZO data reduction
SCALEPACK data scaling
CNS phasing