X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.6
Temperature 293.0
Details 0.1 M sodium acetate, pH 4.6, 22.5% PEG3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 100.85 α = 90
b = 100.85 β = 90
c = 37.57 γ = 120
Symmetry
Space Group P 31

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2012-02-17
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 1.127 SSRL BL7-1

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 35 100.0 -- 0.098 -- 4.7 -- 28875 -- -- --
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)
2.0 2.03 100.0 -- 0.628 2.5 4.6 2748

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 2.0 33.012 -- 1.98 -- 28875 1468 99.88 -- 0.1552 0.1458 0.1817 --
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 2.0001 2.0715 -- 146 2748 0.2459 0.253 -- 94.0
X Ray Diffraction 2.0715 2.1543 -- 150 2730 0.2445 0.2767 -- 95.0
X Ray Diffraction 2.1543 2.2522 -- 138 2735 0.2196 0.267 -- 95.0
X Ray Diffraction 2.2522 2.3707 -- 156 2719 0.2107 0.2533 -- 95.0
X Ray Diffraction 2.3707 2.5189 -- 143 2795 0.2063 0.2264 -- 95.0
X Ray Diffraction 2.5189 2.7129 -- 149 2699 0.1881 0.1983 -- 95.0
X Ray Diffraction 2.7129 2.985 -- 138 2733 0.1714 0.2156 -- 95.0
X Ray Diffraction 2.985 3.4147 -- 166 2737 0.1475 0.1833 -- 94.0
X Ray Diffraction 3.4147 4.2938 -- 137 2726 0.1098 0.1345 -- 95.0
X Ray Diffraction 4.2938 18.8793 -- 145 2752 0.107 0.1496 -- 95.0
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 0.887
f_bond_d 0.009
f_dihedral_angle_d 16.225
f_chiral_restr 0.051
f_plane_restr 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3216
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 81

Software

Software
Software Name Purpose
PHENIX refinement version: (1.10_2155: ???)
DENZO data reduction
SCALEPACK data scaling
PHASER phasing