X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 20 MM MGCL2, 100 MM HEPES PH 7.5, 22% POLY(ACRYLIC ACID SODIUM SALT) 5100

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 84.55 α = 90
b = 94.71 β = 90
c = 100.63 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 -- 2013-02-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
1.94 44.45 98.7 0.01 -- -- 3.4 -- 203741 -- 1.5 25.48
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)
1.94 2.04 97.2 0.83 -- 1.4 3.2 --

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 1.935 44.433 -- 1.33 -- 60664 2016 99.62 -- 0.1798 0.1781 0.2272 --
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 1.935 1.9834 -- 146 3905 0.27 0.3059 -- 95.0
X Ray Diffraction 1.9834 2.0371 -- 144 4139 0.2401 0.3188 -- 100.0
X Ray Diffraction 2.0371 2.097 -- 127 4192 0.2199 0.2616 -- 100.0
X Ray Diffraction 2.097 2.1647 -- 153 4157 0.212 0.2929 -- 100.0
X Ray Diffraction 2.1647 2.2421 -- 136 4135 0.1985 0.2361 -- 100.0
X Ray Diffraction 2.2421 2.3318 -- 134 4185 0.1907 0.2388 -- 100.0
X Ray Diffraction 2.3318 2.4379 -- 158 4162 0.1888 0.2424 -- 100.0
X Ray Diffraction 2.4379 2.5665 -- 134 4200 0.1849 0.2625 -- 100.0
X Ray Diffraction 2.5665 2.7272 -- 152 4196 0.1875 0.2416 -- 100.0
X Ray Diffraction 2.7272 2.9378 -- 146 4196 0.1791 0.254 -- 100.0
X Ray Diffraction 2.9378 3.2333 -- 146 4207 0.1765 0.2173 -- 100.0
X Ray Diffraction 3.2333 3.701 -- 143 4239 0.1576 0.2169 -- 100.0
X Ray Diffraction 3.701 4.6621 -- 145 4290 0.143 0.1712 -- 100.0
X Ray Diffraction 4.6621 44.445 -- 152 4445 0.1729 0.2121 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 14.025
f_bond_d 0.005
f_angle_d 0.953
f_plane_restr 0.004
f_chiral_restr 0.068
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5444
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 667

Software

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