X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 297.0
Details Crystallized in the presence of equimolar Holliday Junction using 0.1M sodium succinate, pH5.0, 1.4M ammonium sulfate, pH8.0, VAPOR DIFFUSION, HANGING DROP, temperature 297K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 88.67 α = 90
b = 94.83 β = 90
c = 99.21 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
IMAGE PLATE MAR scanner 345 mm plate Mirrors 2007-09-04
Diffraction Radiation
Monochromator Protocol
OSMIC MIRROR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 1.54 -- --

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
2.4 30 92.4 0.103 -- -- 2.3 -- 15211 -- 0.0 29.66
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)
2.4 2.53 96.7 0.454 -- 1.9 2.2 2307

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 2.4 30.0 -- 0.0 -- 15210 1054 -- -- 0.2043 0.2043 0.268 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 2.4 2.5 1834 131 -- 0.2467 0.3327 -- 96.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.46
Anisotropic B[1][1] 4.3932
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.0406
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.3526
RMS Deviations
Key Refinement Restraint Deviation
f_improper_angle_d 0.8
f_dihedral_angle_d 13.897
f_bond_d 0.008
f_angle_d 1.108
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2675
Nucleic Acid Atoms 0
Heterogen Atoms 24
Solvent Atoms 113

Software

Software
Software Name Purpose
PHENIX refinement
MAR345dtb data collection
MOSFLM data reduction
SCALA data scaling
PHASES phasing