X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9
Details pH 9.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.65 α = 90
b = 66.68 β = 97.79
c = 108.32 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR ENRAF-NONIUS FAST -- 1995-07-13
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- -- -- -- --

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
2.3 8 95.54 0.085 -- -- 2.9 -- 48025 -- 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)
2.3 2.4 80.0 0.222 -- -- -- --

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 2.3 8.0 -- 0.0 -- 44380 4470 88.3 -- 0.204 0.204 0.255 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.96
RMS Deviations
Key Refinement Restraint Deviation
x_improper_angle_d 1.478
x_bond_d 0.009
x_angle_deg 1.781
x_dihedral_angle_d 26.54
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7236
Nucleic Acid Atoms 0
Heterogen Atoms 144
Solvent Atoms 273

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
X-PLOR 2.1 Structure Solution
X-PLOR 2.1 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 2.1 refinement
X-PLOR version: 2.1 model building