X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 0.1 M TRIS PH 8.5 16-18% PEG4, 0.2 M POTASSIUM ACETATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 96.79 α = 90
b = 96.79 β = 90
c = 47.48 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 DECTRIS PILATUS 6M DYNAMICALLY BENDABLE MIRROR 2010-05-15
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
1.62 48.39 99.7 0.08 -- -- 23.5 -- 14626 -- 3.5 21.03
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)
1.62 1.65 96.0 0.65 -- 3.5 10.7 --

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 1.62 48.394 -- 1.53 -- 14618 1389 99.73 -- 0.2171 0.2156 0.2474 --
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 1.6201 1.678 -- 161 2506 0.2778 0.2592 -- 97.0
X Ray Diffraction 1.678 1.7451 -- 163 2585 0.2525 0.2517 -- 100.0
X Ray Diffraction 1.7451 1.8246 -- 150 2607 0.2177 0.2277 -- 100.0
X Ray Diffraction 1.8246 1.9208 -- 145 2566 0.2059 0.2142 -- 100.0
X Ray Diffraction 1.9208 2.0411 -- 150 2597 0.2186 0.2343 -- 100.0
X Ray Diffraction 2.0411 2.1987 -- 133 2631 0.2019 0.2264 -- 100.0
X Ray Diffraction 2.1987 2.42 -- 109 2625 0.2177 0.2296 -- 100.0
X Ray Diffraction 2.42 2.7701 -- 127 2622 0.2336 0.2423 -- 100.0
X Ray Diffraction 2.7701 3.4899 -- 123 2599 0.2144 0.2573 -- 100.0
X Ray Diffraction 3.4899 48.4156 -- 128 2638 0.2048 0.2665 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.128
f_bond_d 0.008
f_dihedral_angle_d 14.871
f_plane_restr 0.005
f_chiral_restr 0.081
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 653
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 67

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
XDS data reduction
Aimless data scaling
PHENIX phasing