X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 291.0
Details Sodium Cacodylate, Sodium Chloride, Barium Chloride, Spermine tetrahydrochloride, 2-methyl-2,4-pentanediol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 24.43 α = 90
b = 44.52 β = 90
c = 47.33 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-07-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 5ID-B 1.0000 APS 5ID-B

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
1.16 30 98.8 0.062 -- -- -- -- 18354 0.0 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)
1.16 1.2 94.5 0.297 -- -- -- 1704

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 1.16 20.0 0.0 0.0 18289 17371 918 100.0 -- 0.133 0.133 0.188 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_from_restr_planes 0.086
s_similar_dist 0.04
s_bond_d 0.017
s_angle_d 0.026
s_non_zero_chiral_vol 0.034
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 0
Nucleic Acid Atoms 622
Heterogen Atoms 14
Solvent Atoms 109

Software

Software
Software Name Purpose
MARXDS data collection
SCALEPACK data scaling
CNS refinement
SHELXL-97 refinement
MARXDS data reduction
CNS phasing