X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 298.0
Details ISOPROPANOL, MAGNESIUM CHLORIDE, MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Method Vapor Diffusion Hanging Drop
pH 6.3
Temperature 298.0
Details PEG 8000, AMMONIUM ACETATE, SODIUM CACODYLATE, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 34.94 α = 90
b = 34.94 β = 90
c = 35.8 γ = 120
Symmetry
Space Group P 31

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
2 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-02-11
CCD MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 1.200 ESRF ID14-1
SYNCHROTRON ELETTRA BEAMLINE 5.2R 0.918 ELETTRA 5.2R

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
1.66 20 97.8 -- 0.06 -- -- 5429 5429 0.0 0.0 --
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)
1.66 1.72 95.1 -- 0.185 5.1 -- 525

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
SAD 1.66 20.0 -- 0.0 5429 5429 579 -- 0.214 0.214 0.197 0.228 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.11
c_bond_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 211
Nucleic Acid Atoms 202
Heterogen Atoms 1
Solvent Atoms 80

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SOLVE phasing
CNS refinement version: 1.1