X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.8
Temperature 277.0
Details 0.2M LiAcetate, 20.0% PEG-3350, No Buffer pH 7.8, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 91.92 α = 90
b = 99.74 β = 90
c = 234.3 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
PIXEL DECTRIS PILATUS 6M Rhodium-coated vertical and horizontal focusing mirrors; liquid-nitrogen cooled double crystal Si(111) monochromator 2011-02-05
Diffraction Radiation
Monochromator Protocol
double crystal Si(111) MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL12-2 0.9796,0.9611,0.9794 SSRL BL12-2

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
3 29.76 94.3 0.069 -- -- -- -- 42960 -- -3.0 78.394
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)
3.0 3.11 93.3 0.515 -- 1.5 -- --

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
MAD 3.0 29.759 -- 0.0 -- 42920 2158 -- -- 0.1887 0.1867 0.2265 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 3.0 3.08 -- 145 2921 0.2524 0.3034 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 79.5308
Anisotropic B[1][1] 12.6177
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -21.4773
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 8.8596
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.01
t_omega_torsion 3.07
t_angle_deg 1.17
t_other_torsion 2.83
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 12763
Nucleic Acid Atoms 0
Heterogen Atoms 124
Solvent Atoms 0

Software

Software
Software Name Purpose
MolProbity model building version: 3beta29
PDB_EXTRACT data extraction version: 3.10
SHELX phasing
SHARP phasing
XSCALE data scaling version: December 6, 2010
BUSTER-TNT refinement version: 2.8.0
XDS data reduction
SHELXD phasing
BUSTER refinement version: 2.8.0