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 1.2M sodium dihydrogen phosphate, 0.8M di-potassium hydrogen phosphate, 0.2M lithium sulfate, 0.1M CAPS pH 10.5, NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.29 α = 90
b = 87.29 β = 90
c = 101.48 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 325 mm CCD Vertical focusing mirror; double crystal Si(111) monochromator 2011-07-06
Diffraction Radiation
Monochromator Protocol
double crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL14-1 -- SSRL BL14-1

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
2.33 28.57 99.7 0.068 -- -- 14.52 -- 19607 -- -3.0 54.212
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)
2.33 2.41 99.7 0.945 -- 2.67 -- --

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 2.33 28.571 -- 0.0 -- 19509 993 -- -- 0.1775 0.1754 0.2192 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 2.33 2.46 -- 152 2651 0.1949 0.2409 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 57.8296
Anisotropic B[1][1] -7.0497
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -7.0497
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 14.0994
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.01
t_other_torsion 2.63
t_omega_torsion 3.92
t_angle_deg 1.08
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2156
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 150

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