X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 1.1 M (NH4)2SO4, 0.1 M MES PH 6.5, 25% (V/V) ETHYLENE GLYCOL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.14 α = 90
b = 64.14 β = 90
c = 132.38 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210r BEAMLINE OPTICS 2009-03-04
Diffraction Radiation
Monochromator Protocol
BEAMLINE OPTICS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 -- Australian Synchrotron MX1

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
2.3 50 99.8 0.25 -- -- 10.3 -- 14561 -- 1.6 30.97
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)
2.3 2.44 98.9 1.39 -- 1.66 7.88 --

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 2.3 44.125 -- 1.36 -- 14557 752 99.7 -- 0.1699 0.1661 0.2416 --
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 2.3002 2.4777 -- 146 2666 0.2291 0.2937 -- 99.0
X Ray Diffraction 2.4777 2.7271 -- 151 2704 0.2152 0.2656 -- 100.0
X Ray Diffraction 2.7271 3.1216 -- 159 2744 0.1817 0.2979 -- 100.0
X Ray Diffraction 3.1216 3.9325 -- 156 2761 0.1436 0.2331 -- 100.0
X Ray Diffraction 3.9325 44.1334 -- 140 2930 0.1445 0.1943 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.8
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.077
f_plane_restr 0.006
f_angle_d 1.306
f_dihedral_angle_d 16.619
f_bond_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2333
Nucleic Acid Atoms 0
Heterogen Atoms 148
Solvent Atoms 101

Software

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