X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 0.1M TRIS-HCL PH 8.5, 0.2M LITHIUM SULFATE, 25% (W/V) PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.07 α = 90
b = 78.58 β = 90
c = 155.16 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M -- 2010-09-30
Diffraction Radiation
Monochromator Protocol
-- 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
2.6 44 97.7 0.13 -- -- 6.5 -- 20364 -- 0.0 46.73
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)
2.6 2.74 86.5 0.59 -- 1.9 4.1 --

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
MOLECULAR REPLACEMENT 2.595 43.98 -- 1.35 -- 20308 1035 97.64 -- 0.1932 0.1908 0.2386 --
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.595 2.7318 -- 132 2367 0.284 0.3651 -- 86.0
X Ray Diffraction 2.7318 2.9029 -- 146 2694 0.2789 0.3608 -- 98.0
X Ray Diffraction 2.9029 3.127 -- 157 2789 0.2844 0.3401 -- 100.0
X Ray Diffraction 3.127 3.4416 -- 157 2762 0.228 0.2914 -- 100.0
X Ray Diffraction 3.4416 3.9393 -- 159 2806 0.1831 0.2444 -- 100.0
X Ray Diffraction 3.9393 4.962 -- 147 2852 0.1354 0.1577 -- 100.0
X Ray Diffraction 4.962 43.9861 -- 137 3003 0.159 0.1792 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 54.0
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.034
f_dihedral_angle_d 15.093
f_plane_restr 0.004
f_bond_d 0.004
f_angle_d 0.855
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4618
Nucleic Acid Atoms 0
Heterogen Atoms 55
Solvent Atoms 92

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
XDS data reduction
XSCALE data scaling
PHASER phasing