X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 283.0
Details 2MM AMMONIUM SALT OF D(CG)3, 10MM POLYAMINE PA(222) TETRACHLORIDE, 15MM MGCL2, 30MM SODIUM CACODYLATE BUFFER, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 283K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 17.93 α = 90
b = 31.36 β = 90
c = 44.62 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 283
Diffraction Detector
Detector Diffraction Type Details Collection Date
DIFFRACTOMETER NICOLET P3 -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SEALED TUBE CONVENTIONAL Cu -- -- --

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 10 96.4 -- -- -- 0.07 11627 11212 -- 3.0 5.7

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
-- 1.0 10.0 3.0 -- 11627 11212 -- 96.4 0.169 0.165 0.14 0.169 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_angle_d 0.01
s_bond_d 0.001
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 0
Nucleic Acid Atoms 240
Heterogen Atoms 21
Solvent Atoms 88

Software

Computing
Computing Package Purpose
DIFDAT Data Reduction (data scaling)
X-PLOR Structure Solution
SHELXL-93 Structure Refinement
Software
Software Name Purpose
SHELXL-93 refinement
X-PLOR model building
DIFDAT data reduction