X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 291.0
Details Ammoniumsulphate, Potassium Phosphate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.9 α = 90
b = 66.9 β = 90
c = 40.8 γ = 120
Symmetry
Space Group P 63

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2000-12-01
IMAGE PLATE MARRESEARCH -- 2000-12-01
Diffraction Radiation
Monochromator Protocol
-- LAUE
-- LAUE
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 14-ID-B 1.0-1.5 APS 14-ID-B
SYNCHROTRON APS BEAMLINE 14-ID-B 1.0-1.5 APS 14-ID-B

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
1.9 40 100.0 -- -- -- -- 8326 8326 3.0 3.0 --

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 1.9 15.0 -- 0.0 8326 8326 457 -- -- 0.2446 0.2446 0.2892 --
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 976
Nucleic Acid Atoms 0
Heterogen Atoms 11
Solvent Atoms 89

Software

Computing
Computing Package Purpose
KB_SCAN Data Reduction (intensity integration)
LAUEVIEW, SVD4TX Data Reduction (data scaling)
XTALVIEW Structure Solution
CNS Structure Refinement
Software
Software Name Purpose
CNS refinement
XTALVIEW model building
SVD4TX data reduction
LaueView data reduction
KB_SCAN data collection