X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 0.1 M TRIS, 16-18% PEG4,000, 0.2 M POTASSIUM ACETATE SOAKED IN SAME BUFFER WITH 10 MM HOLMIUM CHLORIDE, pH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 96.25 α = 90
b = 96.25 β = 90
c = 47.33 γ = 90
Symmetry
Space Group I 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL (PILATUS 6M) DECTRIS DYNAMICALLY BENDABLE MIRROR 2010-05-16
Diffraction Radiation
Monochromator Protocol
LN2 COOLED FIXED-EXIT SI(111) MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
2.5 48.12 99.6 0.1 -- -- 10.9 -- 4061 -- 4.3 47.34
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)
2.5 2.62 97.1 0.35 -- 4.3 5.7 --

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
SIRAS 2.501 48.123 -- 1.96 -- 4054 332 99.25 -- 0.2193 0.2186 0.2347 --
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.5007 3.1505 -- 175 3451 0.2847 0.3142 -- 99.0
X Ray Diffraction 3.1505 48.1314 -- 157 3521 0.1973 0.2006 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 63.33
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.003
f_chiral_restr 0.051
f_dihedral_angle_d 14.551
f_angle_d 0.699
f_bond_d 0.003
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 653
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 15

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
AIMLESS Data Reduction (data scaling)
PHENIX.AUTOSOL Structure Solution
PHENIX (PHENIX.REFINE) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE) refinement
PHENIX.AUTOSOL model building