X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 293.0
Details 3-4% isopropanol, 50 mM Na cacodylate, optimised mixture of salts, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 213.58 α = 90
b = 213.58 β = 90
c = 211.83 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2010-09-26
Diffraction Radiation
Monochromator Protocol
Mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 0.97630 Diamond I03

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
6.53 53.4 99.24 0.06 -- -- 9.66 3718 3701 -1.0 -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)
6.53 6.71 99.66 0.41 -- 1.88 10.93 309

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
MOLECULAR REPLACEMENT 6.53 46.442 -- 1.36 3718 3701 169 99.14 -- 0.2498 0.2474 0.2982 Random
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 18.67
f_bond_d 0.017
f_chiral_restr 0.084
f_angle_d 1.491
f_plane_restr 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7498
Nucleic Acid Atoms 730
Heterogen Atoms 28
Solvent Atoms 0

Software

Software
Software Name Purpose
GDE data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.8_1069)
Xia2/XDS data reduction
Xia2/Scala data scaling