X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5
Temperature 277.0
Details 10% 2-propanol, 0.1 M sodium citrate, 26% PEG 400, 10 mM 2-mercaptoethanol, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 29.73 α = 90
b = 44.13 β = 90
c = 63.97 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 -- 2012-01-26
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 1.0000 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
1.45 29.73 98.8 0.093 -- -- 3.6 -- 15303 -- -- --
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)
1.45 1.47 99.9 0.728 -- 1.8 3.6 767

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 1.45 29.726 -- 1.55 -- 15276 1093 98.31 -- 0.1824 0.1808 0.203 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 1.45 1.516 -- 131 1764 0.2335 0.2513 -- 99.0
X Ray Diffraction 1.516 1.5959 -- 118 1763 0.2284 0.2507 -- 99.0
X Ray Diffraction 1.5959 1.6959 -- 134 1744 0.2002 0.2525 -- 99.0
X Ray Diffraction 1.6959 1.8268 -- 142 1752 0.1973 0.2379 -- 99.0
X Ray Diffraction 1.8268 2.0106 -- 149 1751 0.175 0.2328 -- 99.0
X Ray Diffraction 2.0106 2.3015 -- 153 1764 0.1518 0.1667 -- 98.0
X Ray Diffraction 2.3015 2.8992 -- 138 1791 0.1776 0.1896 -- 99.0
X Ray Diffraction 2.8992 29.7322 -- 128 1854 0.1734 0.1871 -- 95.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.003
f_chiral_restr 0.066
f_dihedral_angle_d 17.166
f_angle_d 0.976
f_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 751
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 107

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