X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Evaporation
pH 5.6
Temperature 296.0
Details 20% PEG3350, 0.1 M Na citrate, 0.2 M ammonium chloride, 10% MPD, pH 5.6, EVAPORATION, temperature 296K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.6 α = 90
b = 65 β = 90
c = 258.5 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- 2000-08-03
Diffraction Radiation
Monochromator Protocol
Si 111 channel SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X12C -- NSLS X12C

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 99 80.4 0.098 -- -- 3.7 32365 120725 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)
2.4 2.49 36.1 0.271 -- 2.8 -- --

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 99.0 -- 0.0 40302 30706 3060 76.2 0.243 -- 0.243 0.293 selected by program CNS
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model iostropic
Mean Isotropic B 37.2
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.0065
x_angle_deg 1.35
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4776
Nucleic Acid Atoms 1375
Heterogen Atoms 0
Solvent Atoms 44

Software

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