X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 2-3% PEG4000, 100MM HEPES PH 7.5-8.0, 30% GLYCEROL. E1 PROTEIN WAS SOAKED WITH 25MM OF GALACTOSE 3-SULFATE (GAL3S, HEAD GROUP OF SULFATIDE) DURING ONE WEEK.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 121.68 α = 90
b = 126.55 β = 90
c = 130.02 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M DYNAMICALLY BENDABLE 2008-05-23
Diffraction Radiation
Monochromator Protocol
DOUBLE-CRYSTAL FIXED-EXIT 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
2.18 45.34 99.1 0.11 -- -- 12.4 -- 104002 -- 2.0 32.0
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)
2.18 2.3 97.4 0.5 -- 3.4 6.8 --

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 2.18 20.0 -- 0.0 -- 103791 5179 98.94 -- 0.1786 0.1779 0.1934 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 2.18 2.24 -- 360 6970 0.2117 0.2259 -- 98.94
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.92
Anisotropic B[1][1] -0.3616
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.1819
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.5435
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.25
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9717
Nucleic Acid Atoms 0
Heterogen Atoms 165
Solvent Atoms 1151

Software

Software
Software Name Purpose
BUSTER refinement version: 2.11.2
XDS data reduction
SCALA data scaling
PHASER phasing