X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop Microseeding
pH 7.5
Temperature 295.0
Details 9% PEG8000, 200 mM MgCl2, 100 mM Tris, pH 7.5, vapor diffusion, hanging drop, microseeding, temperature 295K
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 295.0
Details 8-12% PEG8000, 200 mM MgCl2, 100 mM Tris, pH 7.5, vapor diffusion, hanging drop, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 115.2 α = 90
b = 178.53 β = 90
c = 189.25 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
2 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2008-02-18
CCD ADSC QUANTUM 315 -- 2008-02-22
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-C 0.97920 APS 24-ID-C
SYNCHROTRON APS BEAMLINE 24-ID-E 0.97883 APS 24-ID-E

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
2.26 50 91.6 0.103 -- 13.056 4.3 -- 297847 -- -- --
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)
2.26 2.34 68.2 0.458 -- -- 2.1 12441

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 2.26 50.0 -- 0.0 -- 297847 18821 88.9 -- -- 0.204 0.245 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.906
Anisotropic B[1][1] 1.786
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 10.712
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -12.498
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.246
c_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 24432
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 1387

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
CNS phasing
CNS refinement
PDB_EXTRACT data extraction version: 3.005