X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 20 % POLYETHYLENE GLYCOL 8000 0.2 M MAGNESUIM ACTETATE, 0.1M SODIUM CACODYLATE PH 6.5 20MM SULFOBETAIN

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61 α = 90
b = 76.3 β = 107.8
c = 68.6 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD LENSES 2002-11-15
Diffraction Radiation
Monochromator Protocol
SI(311) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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 30 94.3 0.048 -- -- 2.0 -- 39761 -- 5.58 --
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)
2.0 2.07 92.3 0.0147 -- 5.6 2.0 --

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
OTHER 2.01 65.94 -- -- -- 39761 1972 97.84 -- 0.1674 0.16552 0.2024 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.254
Anisotropic B[1][1] 0.37
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.61
Anisotropic B[2][2] -0.14
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.61
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4357
Nucleic Acid Atoms 0
Heterogen Atoms 128
Solvent Atoms 383

Software

Software
Software Name Purpose
REFMAC refinement
MOSFLM data reduction
SCALEPACK data scaling
SOLVE/RESOLVE phasing