X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 10.5
Temperature 277.0
Details 0.200M lithium sulfate, 2.00M ammonium sulfate, 0.200M sodium thiocyanate, 0.1M CAPS pH 10.5, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.72 α = 90
b = 71.91 β = 92.31
c = 65.5 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M Flat mirror (vertical focusing); single crystal Si(111) bent monochromator (horizontal focusing) 2013-07-02
Diffraction Radiation
Monochromator Protocol
single crystal Si(111) bent SAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 -- SSRL BL11-1

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
1.99 48.08 97.6 0.037 -- -- -- -- 20233 -- -3.0 44.225
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)
1.99 2.06 99.0 0.562 -- 2.1 -- --

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
SAD 1.99 48.085 -- 0.0 -- 20230 1034 97.81 -- 0.1926 0.1911 0.2196 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 1.99 2.1 -- 160 2834 0.2089 0.2152 -- 97.81
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 55.0599
Anisotropic B[1][1] 0.1259
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.361
Anisotropic B[2][2] 1.0088
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.1348
RMS Deviations
Key Refinement Restraint Deviation
t_omega_torsion 3.61
t_angle_deg 1.01
t_bond_d 0.01
t_other_torsion 2.87
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.317
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1892
Nucleic Acid Atoms 0
Heterogen Atoms 72
Solvent Atoms 123

Software

Software
Software Name Purpose
MolProbity model building version: 3beta29
PDB_EXTRACT data extraction version: 3.10
SHELX phasing
SHARP phasing
XSCALE data scaling
BUSTER-TNT refinement version: 2.10.0
XDS data reduction
SHELXD phasing
BUSTER refinement version: 2.10.0