X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 292.0
Details drops containing 25 mM TRIS and 100 mM ammonium sulfate were mixed 1:1 with the sin-dna complex solution, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 132.5 α = 90
b = 132.5 β = 90
c = 315.1 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2006-02-08
CCD ADSC QUANTUM 315 -- 2006-02-08
Diffraction Radiation
Monochromator Protocol
Si 111 SINGLE WAVELENGTH
Si 111 MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 1.77 APS 19-ID
SYNCHROTRON APS BEAMLINE 19-ID 0.91977, 0.91988 APS 19-ID

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
3.21 50 96.9 0.136 -- -- 7.8 56885 55122 0.0 -- --
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)
3.21 3.34 95.6 -- -- 2.87 7.5 5436

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 3.2 50.0 -- 0.0 51441 48157 2407 93.6 -- -- 0.267 0.291 random
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 80.563
Anisotropic B[1][1] -13.197
Anisotropic B[1][2] -11.547
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -13.705
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 26.902
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.353
c_bond_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6160
Nucleic Acid Atoms 2530
Heterogen Atoms 10
Solvent Atoms 0

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
HKL-3000 Data Reduction (intensity integration)
HKL-3000 Data Reduction (data scaling)
SOLVE Structure Solution
CNS Structure Refinement
Software
Software Name Purpose
pdb_extract version: 2.000 data extraction
CNS refinement