X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 295.0
Details sodium cacodylate, calcium acetate, PEG 600, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 33.98 α = 90
b = 36.02 β = 90
c = 92.81 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 Rh coated flat mirror 2011-02-01
Diffraction Radiation
Monochromator Protocol
Side scattering bent cube-root I-beam single crystal, asymmetric cut 4.965 degs MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 0.9791358, 0.9184018, 0.979569 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
2.1 50 -- -- 0.036 -- 4.3 -- 7046 2.0 2.0 41.1
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)
2.1 2.65 -- -- 0.288 5.2 4.3 578

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 2.1 31.911 -- 0.0 7067 7067 316 99.69 -- 0.2179 0.2163 0.2515 random 5%
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 2.1 2.6456 3462 149 3313 0.2203 0.2466 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 0.3079
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.7713
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.0792
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.102
f_dihedral_angle_d 12.149
f_plane_restr 0.006
f_bond_d 0.008
f_chiral_restr 0.068
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 826
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 44

Software

Software
Software Name Purpose
Blu-Ice data collection
PHENIX model building version: (phenix.autosol)
PHENIX refinement version: (phenix.refine: 1.7.2_869)
HKL-2000 data reduction
HKL-2000 data scaling
PHENIX phasing