X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 295.0
Details 20% PEG4000, 0.1M HEPES, 5% Isopropanol, 200mM Sodium aceate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.6 α = 90
b = 89.48 β = 97.93
c = 79.62 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2014-04-09
Diffraction Radiation
Monochromator Protocol
Si SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON RRCAT INDUS-2 BEAMLINE PX-BL21 0.9748 RRCAT INDUS-2 PX-BL21

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
2.2 45.13 71.0 -- -- -- -- 77595 54318 1.8 1.8 --
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)
2.2 2.25 71.0 -- -- -- -- --

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 2.2 45.132 -- 1.35 -- 54318 1999 96.57 -- 0.2061 0.2042 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 2.2001 2.2552 -- 103 2756 0.3262 0.3739 -- 71.0
X Ray Diffraction 2.2552 2.3161 -- 127 3241 0.2833 0.3371 -- 85.0
X Ray Diffraction 2.3161 2.3843 -- 146 3772 0.263 0.3651 -- 98.0
X Ray Diffraction 2.3843 2.4612 -- 144 3824 0.2419 0.3013 -- 99.0
X Ray Diffraction 2.4612 2.5492 -- 150 3848 0.2324 0.281 -- 100.0
X Ray Diffraction 2.5492 2.6513 -- 149 3858 0.2187 0.2892 -- 100.0
X Ray Diffraction 2.6513 2.7719 -- 143 3829 0.1976 0.2889 -- 100.0
X Ray Diffraction 2.7719 2.918 -- 144 3874 0.199 0.2571 -- 100.0
X Ray Diffraction 2.918 3.1008 -- 145 3827 0.2078 0.2418 -- 100.0
X Ray Diffraction 3.1008 3.3401 -- 151 3896 0.2005 0.281 -- 100.0
X Ray Diffraction 3.3401 3.6761 -- 149 3847 0.1925 0.2614 -- 100.0
X Ray Diffraction 3.6761 4.2078 -- 147 3895 0.1905 0.2416 -- 100.0
X Ray Diffraction 4.2078 5.3 -- 153 3894 0.1842 0.2238 -- 100.0
X Ray Diffraction 5.3 45.1418 -- 148 3958 0.1991 0.206 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.262
f_bond_d 0.009
f_chiral_restr 0.052
f_dihedral_angle_d 17.41
f_plane_restr 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7456
Nucleic Acid Atoms 0
Heterogen Atoms 411
Solvent Atoms 140

Software

Software
Software Name Purpose
MAR345dtb data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.8.4_1496)
HKL-2000 data reduction
SCALEPACK data scaling