X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 25% PEG 400, 0.1M NA ACETATE PH 4.6, 0.1 M CDCL2, 20 C

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 34.87 α = 90
b = 47.91 β = 90
c = 81.18 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
CCD MARRESEARCH 165MM HORIZONTALLY FOCUSING MIRROR 2012-02-15
Diffraction Radiation
Monochromator Protocol
BENT SI(111) CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-2 -- MAX_II I911-2

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
1.27 30 99.9 0.05 -- -- 5.8 -- 36511 -- 0.0 20.82
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)
1.27 1.3 99.8 0.79 -- 2.3 4.4 --

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 1.272 28.193 -- 1.99 -- 36503 1825 99.87 -- 0.1918 0.1912 0.2034 --
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 1.2715 1.3059 -- 131 2631 0.3016 0.306 -- 100.0
X Ray Diffraction 1.3059 1.3443 -- 132 2645 0.277 0.3083 -- 100.0
X Ray Diffraction 1.3443 1.3877 -- 141 2607 0.2458 0.2964 -- 100.0
X Ray Diffraction 1.3877 1.4373 -- 133 2628 0.2342 0.2796 -- 100.0
X Ray Diffraction 1.4373 1.4949 -- 144 2640 0.2143 0.2064 -- 100.0
X Ray Diffraction 1.4949 1.5629 -- 124 2647 0.2038 0.2253 -- 100.0
X Ray Diffraction 1.5629 1.6453 -- 143 2663 0.1955 0.2209 -- 100.0
X Ray Diffraction 1.6453 1.7484 -- 152 2625 0.1888 0.2061 -- 100.0
X Ray Diffraction 1.7484 1.8833 -- 123 2665 0.1922 0.2093 -- 100.0
X Ray Diffraction 1.8833 2.0728 -- 137 2688 0.193 0.1835 -- 100.0
X Ray Diffraction 2.0728 2.3726 -- 150 2681 0.1909 0.2018 -- 100.0
X Ray Diffraction 2.3726 2.9887 -- 165 2701 0.2024 0.2397 -- 100.0
X Ray Diffraction 2.9887 28.2002 -- 150 2857 0.1749 0.1763 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 13.306
f_angle_d 1.096
f_bond_d 0.006
f_plane_restr 0.004
f_chiral_restr 0.074
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1068
Nucleic Acid Atoms 0
Heterogen Atoms 11
Solvent Atoms 70

Software

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