X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 200 mM ammonium acetate, 150 mM magnesium acetate, 50 mM Hepes (pH 7.0), 5% PEG 6000, and 5 mM TCEP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 224.59 α = 90
b = 399.82 β = 90
c = 286.73 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2005-01-22
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA 0.9189 SLS X06SA

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
3.8 50 99.9 -- -- -- -- 248494 248494 3.0 3.0 --
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)
3.8 3.9 99.7 0.367 -- 3.2 5.2 --

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 3.8 50.0 -- 0.0 248494 245134 4830 99.8 0.273 0.273 0.252 0.273 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 99.434
Anisotropic B[1][1] -0.432
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 23.914
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -23.482
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 31056
Nucleic Acid Atoms 666
Heterogen Atoms 9
Solvent Atoms 0

Software

Software
Software Name Purpose
CNS refinement
PDB_EXTRACT data extraction version: 1.700
HKL-2000 data reduction
SCALEPACK data scaling
CNS phasing