X-RAY DIFFRACTION Experimental Data & Validation

X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Batch
pH 7.5
Temperature 290.0
Details PEG-1500, Hepes, manganese chloride, magnesium chloride, pH 7.5, batch, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 112.7 α = 90
b = 112.7 β = 90
c = 235.9 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-12-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 14-BM-D 0.95 APS 14-BM-D

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
1.9 30 86.7 -- 0.063 -- 5.7 61106 61106 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)
1.9 1.97 61.2 -- 0.224 4.9 3.4 4221

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 1.9 30.0 0.0 0.0 60265 60265 5942 85.5 0.193 0.193 0.191 0.249 random
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.012
t_angle_deg 2.38
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3611
Nucleic Acid Atoms 818
Heterogen Atoms 16
Solvent Atoms 615

Software

Software
Software Name Purpose
DENZO data reduction
HKL-2000 data reduction
EPMR phasing
TNT refinement
HKL-2000 data scaling