X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Hanging Drop/vapor Diffusion
pH 6.5
Temperature 291.0
Details Ammonium sulfate, Cacodylic acid, pH 6.5, HANGING DROP/VAPOR DIFFUSION, temperature 291.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.15 α = 90
b = 55.15 β = 90
c = 55.87 γ = 120
Symmetry
Space Group P 31

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 115
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2001-02-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE -- SRS --

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 50 91.3 0.076 -- -- 2.3 -- 41467 -- -3.0 14.1
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)
1.7 1.73 87.4 0.65 -- -- 2.0 906

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
-- 1.8 500.0 0.0 0.0 17627 15445 1524 87.6 -- -- 0.185 0.237 --
RMS Deviations
Key Refinement Restraint Deviation
c_angle_d 1.73
c_bond_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1462
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 180

Software

Software
Software Name Purpose
DENZO data reduction version: 2000
SCALEPACK data scaling version: 2000
O model building version: 7.0
CNS refinement version: 1.0
HKL-2000 data reduction
HKL-2000 data scaling