X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.4
Details MPD, NACL, MGSO4, GLYCEROL, NA CACODYLATE, pH 6.40

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 32.8 α = 90
b = 46.55 β = 90
c = 88.81 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 273
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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 94.5 -- 0.069 -- 6.0 -- 32243 -- -- 68.9
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 2.49 97.7 -- 0.58 1.9 -- --

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 -- 5247 563 92.2 -- 0.2507 0.2507 0.2981 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 46.9
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.05
c_bond_d 0.0057
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 0
Nucleic Acid Atoms 892
Heterogen Atoms 37
Solvent Atoms 63

Software

Software
Software Name Purpose
CNS refinement
DENZO data reduction
SCALEPACK data scaling
MOLREP phasing