X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.6
Temperature 298.0
Details 100mM NaOAc, 18-35% PEG MME (500-8000), 2 M (NH4)2SO4 with or without 15% glycerol, pH 4.6, vapor diffusion, hanging drop, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 85.3 α = 90
b = 85.3 β = 90
c = 149.96 γ = 90
Symmetry
Space Group P 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC Osmic focussing mirrors --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 1.5418 -- --

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 50 100.0 -- 0.081 -- 14.1 -- 38189 0.0 0.0 --

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
-- 2.0 50.0 0.0 0.0 -- 38137 1965 -- -- -- 0.183 0.22 random
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.156
RMS Deviations
Key Refinement Restraint Deviation
x_dihedral_angle_d 25.0
x_bond_d 0.01
x_improper_angle_d 0.79
x_angle_deg 1.3
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3364
Nucleic Acid Atoms 0
Heterogen Atoms 68
Solvent Atoms 312

Software

Software
Software Name Purpose
X-PLOR refinement version: 98.1
PDB_EXTRACT data extraction version: 3.000
DENZO data reduction
SCALEPACK data scaling
X-PLOR phasing
CNS refinement