X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 50 MM CALCIUM CHLORIDE, 100 MM HEPES, PH 7.5, 24% PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.62 α = 90
b = 81.11 β = 90
c = 104.88 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 2M -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06DA -- SLS X06DA

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
2.9 44 100.0 0.27 -- -- 6.5 -- 9295 -- 1.9 --
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)
2.9 3.06 100.0 -- -- 1.9 6.2 --

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 2.9 44.038 -- 1.34 -- 9288 444 100.0 -- 0.1868 0.184 0.2423 --
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 2.9003 3.3199 -- 147 2878 0.2429 0.3311 -- 100.0
X Ray Diffraction 3.3199 4.1822 -- 141 2903 0.1718 0.2438 -- 100.0
X Ray Diffraction 4.1822 44.0435 -- 156 3063 0.1653 0.1977 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 9.561
f_plane_restr 0.003
f_angle_d 0.504
f_bond_d 0.002
f_chiral_restr 0.032
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3118
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 14

Software

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