X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 8.1
Temperature 298.0
Details magnesium sulfate soak at target pH. vapor diffusion at 298 K, pH 8.10

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 63.66 α = 90
b = 63.07 β = 90
c = 68.99 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- 1997-09-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
1.32 37.58 75.8 0.063 -- -- 3.8 65909 49930 -- 1.0 --
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)
1.37 1.43 34.3 0.248 -- -- -- 2480

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
FOURIER SYNTHESIS 1.37 7.0 -- 1.8 58701 48722 4932 83.0 -- 0.192 0.193 0.214 --
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.016
x_angle_deg 3.7
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3366
Nucleic Acid Atoms 0
Heterogen Atoms 38
Solvent Atoms 828

Software

Software
Software Name Purpose
BIOTEX data collection
BIOTEX data reduction
X-PLOR refinement version: 3.851
BIOTEX data scaling