X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 277.0
Details 20-25% PEGMME2K, 100MM MGCL2, 100MM REMARK 280 CACODYLATE PH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.41 α = 90
b = 90.51 β = 90
c = 98.71 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2012-01-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 1.127092 SSRL BL7-1

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
1.7 53.55 97.1 -- -- -- 4.8 -- 31987 -- -- 29.48

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
FOURIER SYNTHESIS 1.7 53.55 -- 0.0 -- 31987 1706 96.7 -- 0.2083 0.2076 0.2205 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 1.7 1.76 -- 138 2511 0.2318 0.2676 -- 96.7
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.79
Anisotropic B[1][1] 3.4962
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.6256
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.1295
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.012
t_other_torsion 15.38
t_omega_torsion 2.36
t_angle_deg 1.33
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1658
Nucleic Acid Atoms 0
Heterogen Atoms 35
Solvent Atoms 164

Software

Software
Software Name Purpose
BUSTER refinement version: 2.11.6
PROCESS data reduction
PROCESS data scaling
BUSTER phasing