X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 5-7% PEG6000, 50 MM HEPES PH 7.0, 200 MM AMMONIUM ACETATE, 300 MM SODIUM ACETATE, 5 MM TCEP, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293 K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 222.5 α = 90
b = 390.68 β = 90
c = 281.97 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL (PILATUS 6M) DECTRIS -- 2011-12-05
Diffraction Radiation
Monochromator Protocol
FIXED-EXIT LN2 COOLED DOUBLE CRYSTAL MONOCHROMATOR SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
3.15 48.84 100.0 0.12 -- -- 7.66 -- 210346 -- 0.0 124.39
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)
3.15 3.23 100.0 -- -- 1.6 7.74 --

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 3.15 48.84 -- 0.0 -- 210346 4003 99.98 -- 0.1899 0.1894 0.2119 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 3.15 3.23 -- 153 15303 0.2873 0.3091 -- 99.98
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 115.07
Anisotropic B[1][1] 14.8634
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 16.7326
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -31.596
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.01
t_angle_deg 1.22
t_omega_torsion 2.76
t_other_torsion 23.21
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.76
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 32200
Nucleic Acid Atoms 988
Heterogen Atoms 39
Solvent Atoms 0

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
BUSTER 2.11.5 Structure Refinement
Software
Software Name Purpose
BUSTER version: 2.11.5 refinement