X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7.4
Temperature 298.0
Details 50 mM Na-HEPES pH 7.4, 50 mM Ammonium Acetate, 8% PEG 4000, 4% Glycerol, 1 mM TCEP, vapor diffusion, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.65 α = 90
b = 72.58 β = 90
c = 72.3 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 MARRESEARCH PT/PD-COATED ULE MIRROR 2002-10-01
Diffraction Radiation
Monochromator Protocol
SI(III) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-BM 1.0000 APS 17-BM

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
1.65 50 92.7 0.045 -- -- -- -- 32217 -- -- --
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)
1.65 1.66 60.9 0.319 -- -- -- 508

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 1.65 27.8 0.0 0.0 34712 32049 1647 92.3 0.195 0.195 0.194 0.226 random
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.141
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2324
Nucleic Acid Atoms 0
Heterogen Atoms 27
Solvent Atoms 176

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
PDB_EXTRACT data extraction version: 2.000
BUSTER-TNT refinement