X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 293.0
Details 20% w/v polyethylene glycol 3,350, 0.2 M magnesium formate dihydrate, pH 7.0.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 86.1 α = 90
b = 86.1 β = 90
c = 57.87 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 MARMOSAIC 300 mm CCD -- 2015-08-07
Diffraction Radiation
Monochromator Protocol
Ni FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-D 1.078 APS 21-ID-D

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
2.15 50 100.0 0.102 -- -- 11.6 -- 13793 -- -- --
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)
2.15 2.22 100.0 1.0 -- 2.8 11.8 --

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 2.15 28.182 -- 1.89 -- 13759 667 99.95 -- 0.1975 0.1952 0.2421 --
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 2.1502 2.3162 -- 122 2581 0.2811 0.335 -- 100.0
X Ray Diffraction 2.3162 2.5491 -- 135 2584 0.2453 0.2574 -- 100.0
X Ray Diffraction 2.5491 2.9176 -- 117 2599 0.2111 0.271 -- 100.0
X Ray Diffraction 2.9176 3.6746 -- 154 2613 0.1835 0.2483 -- 100.0
X Ray Diffraction 3.6746 28.1846 -- 139 2715 0.1727 0.2135 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.005
f_bond_d 0.008
f_dihedral_angle_d 15.248
f_chiral_restr 0.044
f_angle_d 1.067
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1489
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 107

Software

Software
Software Name Purpose
PHENIX refinement version: 1.9_1692
XDS data reduction
Aimless data scaling
PHASER phasing