X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4
Temperature 293.0
Details 20% (w/v) PEG 6000, 1M lithium chloride and 0.1 M citric acid, pH 4.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.33 α = 90
b = 67.63 β = 90
c = 120.72 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2012-07-25
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-D 1.033 APS 23-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
1.75 30.67 100.0 -- -- -- -- -- 55627 0.0 -3.0 --
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)
1.75 1.78 100.0 -- -- -- -- --

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 1.749 30.664 -- 1.33 55547 55547 2818 99.89 -- 0.1805 0.179 0.21 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 1.7488 1.779 -- 141 2550 0.2494 0.2602 -- 98.0
X Ray Diffraction 1.779 1.8113 -- 151 2568 0.2465 0.2768 -- 100.0
X Ray Diffraction 1.8113 1.8462 -- 143 2618 0.2255 0.261 -- 100.0
X Ray Diffraction 1.8462 1.8838 -- 159 2583 0.2133 0.2647 -- 100.0
X Ray Diffraction 1.8838 1.9248 -- 126 2604 0.1991 0.2366 -- 100.0
X Ray Diffraction 1.9248 1.9696 -- 125 2652 0.1932 0.2364 -- 100.0
X Ray Diffraction 1.9696 2.0188 -- 151 2585 0.1913 0.2146 -- 100.0
X Ray Diffraction 2.0188 2.0734 -- 129 2634 0.1796 0.2272 -- 100.0
X Ray Diffraction 2.0734 2.1344 -- 122 2624 0.1836 0.2169 -- 100.0
X Ray Diffraction 2.1344 2.2032 -- 148 2611 0.1839 0.1924 -- 100.0
X Ray Diffraction 2.2032 2.282 -- 148 2607 0.1868 0.2224 -- 100.0
X Ray Diffraction 2.282 2.3733 -- 134 2642 0.1925 0.2568 -- 100.0
X Ray Diffraction 2.3733 2.4813 -- 138 2615 0.1898 0.2597 -- 100.0
X Ray Diffraction 2.4813 2.612 -- 154 2638 0.1944 0.2107 -- 100.0
X Ray Diffraction 2.612 2.7756 -- 160 2616 0.1897 0.2146 -- 100.0
X Ray Diffraction 2.7756 2.9897 -- 130 2672 0.1845 0.2131 -- 100.0
X Ray Diffraction 2.9897 3.2903 -- 166 2639 0.1711 0.2114 -- 100.0
X Ray Diffraction 3.2903 3.7656 -- 130 2695 0.1618 0.1794 -- 100.0
X Ray Diffraction 3.7656 4.7415 -- 133 2731 0.1423 0.176 -- 100.0
X Ray Diffraction 4.7415 30.6682 -- 130 2845 0.1854 0.1962 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.009
f_dihedral_angle_d 12.751
f_plane_restr 0.006
f_angle_d 1.27
f_chiral_restr 0.087
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3318
Nucleic Acid Atoms 0
Heterogen Atoms 43
Solvent Atoms 340

Software

Software
Software Name Purpose
Blu-Ice data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.8.1_1168)
HKL-2000 data reduction
SCALEPACK data scaling