X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.1 M TRIS-HCL, PH 8.0, 0.15 M MGCL2, 15% (W/V) PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.58 α = 90
b = 81.58 β = 90
c = 283.65 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH OSMIC OPTICS --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH3R -- -- --

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
2.77 29.99 97.3 0.06 -- -- 7.2 -- 14709 -- -3.0 46.68
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)
2.77 2.94 91.1 0.27 -- 7.1 7.2 --

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 2.772 29.986 -- 1.38 -- 14707 747 97.66 -- 0.1973 0.1952 0.2353 --
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 2.7722 2.986 -- 146 2572 0.2626 0.3111 -- 93.0
X Ray Diffraction 2.986 3.2862 -- 146 2764 0.2368 0.2865 -- 99.0
X Ray Diffraction 3.2862 3.7609 -- 147 2794 0.2042 0.2406 -- 99.0
X Ray Diffraction 3.7609 4.7354 -- 148 2822 0.1654 0.2005 -- 98.0
X Ray Diffraction 4.7354 29.9879 -- 160 3008 0.1789 0.2162 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 5.6648
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 5.6648
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -11.3297
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.039
f_angle_d 0.585
f_dihedral_angle_d 12.29
f_plane_restr 0.003
f_bond_d 0.002
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2946
Nucleic Acid Atoms 0
Heterogen Atoms 21
Solvent Atoms 53

Software

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