X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 291.0
Details 100 mM MES (pH 6.5), 14% PEG 20,000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.69 α = 90
b = 49.9 β = 89.78
c = 74.28 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2011-03-13
Diffraction Radiation
Monochromator Protocol
Si-220 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-BM 1 APS 22-BM

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
2.1 37.14 99.89 0.1049 0.1191 -- 4.6 -- 30517 -- -- 39.82
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)
2.101 2.176 98.85 2.109 -- 0.75 4.6 --

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 2.101 37.139 -- 1.34 -- 30455 1530 99.69 -- 0.2252 0.2238 0.2537 --
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 2.1005 2.1683 -- 153 2548 0.3976 0.4271 -- 97.0
X Ray Diffraction 2.1683 2.2458 -- 139 2592 0.3658 0.3769 -- 100.0
X Ray Diffraction 2.2458 2.3357 -- 160 2582 0.3172 0.367 -- 100.0
X Ray Diffraction 2.3357 2.442 -- 149 2605 0.2847 0.301 -- 100.0
X Ray Diffraction 2.442 2.5707 -- 125 2642 0.2743 0.3183 -- 100.0
X Ray Diffraction 2.5707 2.7318 -- 131 2626 0.2576 0.2823 -- 100.0
X Ray Diffraction 2.7318 2.9426 -- 130 2649 0.2382 0.2746 -- 100.0
X Ray Diffraction 2.9426 3.2386 -- 129 2627 0.2212 0.2665 -- 100.0
X Ray Diffraction 3.2386 3.7068 -- 146 2651 0.2017 0.2361 -- 100.0
X Ray Diffraction 3.7068 4.6688 -- 151 2644 0.1779 0.1812 -- 100.0
X Ray Diffraction 4.6688 37.145 -- 117 2759 0.1921 0.2277 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 63.8
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.003
f_plane_restr 0.003
f_angle_d 0.739
f_dihedral_angle_d 12.284
f_chiral_restr 0.026
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3702
Nucleic Acid Atoms 0
Heterogen Atoms 66
Solvent Atoms 101

Software

Software
Software Name Purpose
PHENIX refinement version: 1.9_1692
XDS data reduction version: March 1, 2015
Aimless data scaling version: 0.2.8
PHASER phasing version: 2.5.6