X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 5.5
Temperature 298.0
Details 4.5% PEG3350, 100mM MES, PH 5.5,0.45mM PROTEIN, 50mM CACL2, 10mM DTT, pH 5.50, vapor diffusion, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 183.62 α = 90
b = 183.62 β = 90
c = 91.67 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2003-10-30
Diffraction Radiation
Monochromator Protocol
DOUBLE-CRYSTAL SILICON (111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 1.1 ALS 5.0.2

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
3.3 28.99 99.4 0.121 -- -- 6.11 -- 26858 -- -- --
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)
3.3 3.42 100.0 0.369 -- 5.0 6.17 2702

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
-- 3.3 28.99 -- 0.0 -- 26470 1344 98.0 -- -- 0.262 0.28 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 64.548
Anisotropic B[1][1] 0.038
Anisotropic B[1][2] 0.111
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.038
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.076
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 1.17
c_mcangle_it 2.714
c_mcbond_it 1.515
c_scangle_it 2.888
c_bond_d 0.007
c_angle_deg 1.3
c_scbond_it 1.691
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6473
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 0

Software

Software
Software Name Purpose
d*TREK data scaling version: 8.0SSI
CNS refinement
PDB_EXTRACT data extraction version: 3.005
d*TREK data reduction