X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.2
Temperature 276.0
Details 100mM Na-cacodyltae, 400mM NaCl, 400mM Mg-acetate, 11% PEG8000, pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 276K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.71 α = 90
b = 64.71 β = 90
c = 199.71 γ = 90
Symmetry
Space Group P 41

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2002-04-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX14.2 0.9600 SRS PX14.2

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
1.99 21.9 -- -- -- -- -- -- n/a 0.0 0.0 --

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 2.0 500.0 -- 0.0 54947 52431 2516 -- 0.2224 0.2224 0.221 0.2524 random
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4980
Nucleic Acid Atoms 0
Heterogen Atoms 56
Solvent Atoms 346

Software

Software
Software Name Purpose
MOSFLM data reduction
TRUNCATE data reduction
CNS refinement
CCP4 data scaling version: (TRUNCATE)
CNS phasing