X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.5
Temperature 277.0
Details 45% 2-methyl-2,4-pentanediol, 0.2 M ammonium acetate, 0.1 M Tris, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 23.6 α = 90
b = 57.04 β = 90
c = 64.95 γ = 90
Symmetry
Space Group P 2 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL PSI PILATUS 6M -- 2012-01-07
Diffraction Radiation
Monochromator Protocol
Liquid nitrogen-cooled double crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL12-2 1.000 SSRL BL12-2

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
1.4 28.22 98.7 0.078 -- -- 3.1 -- 17693 -- -- --
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)
1.4 1.42 98.9 0.64 -- 1.8 3.2 851

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 1.4 28.222 -- 1.78 -- 17666 1281 98.25 -- 0.1973 0.1965 0.2083 RANDOM
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 1.4 1.4561 -- 160 1753 0.2711 0.2598 -- 99.0
X Ray Diffraction 1.4561 1.5223 -- 130 1812 0.2374 0.257 -- 99.0
X Ray Diffraction 1.5223 1.6026 -- 140 1815 0.2279 0.2664 -- 99.0
X Ray Diffraction 1.6026 1.703 -- 132 1825 0.2086 0.2232 -- 99.0
X Ray Diffraction 1.703 1.8345 -- 131 1814 0.2116 0.2311 -- 98.0
X Ray Diffraction 1.8345 2.019 -- 156 1790 0.1903 0.1996 -- 98.0
X Ray Diffraction 2.019 2.3111 -- 147 1845 0.1769 0.1885 -- 99.0
X Ray Diffraction 2.3111 2.9112 -- 143 1792 0.1856 0.1779 -- 95.0
X Ray Diffraction 2.9112 28.2273 -- 142 1939 0.1904 0.2119 -- 97.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.003
f_chiral_restr 0.058
f_dihedral_angle_d 20.062
f_angle_d 1.015
f_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 724
Nucleic Acid Atoms 0
Heterogen Atoms 16
Solvent Atoms 110

Software

Computing
Computing Package Purpose
BLU-ICE Data Collection
XDS Data Reduction (intensity integration)
XDS Data Reduction (data scaling)
PHASER Structure Solution
PHENIX (phenix.refine: 1.8_1069) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.8_1069) refinement
PHASER model building
BLU-ICE data collection