X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.6
Temperature 277.0
Details 0.2M ammonium sulfate, 28% peg 2000 MME, 0.1 M sodium acetate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.29 α = 90
b = 130.69 β = 107.7
c = 53.63 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2014-06-27
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-3 0.98 MAX II I911-3

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
2.3 29.22 100.0 0.069 -- -- 4.2 -- 26292 -- -- 44.64
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)
2.3 2.382 100.0 0.8601 -- 2.2 4.3 --

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 2.3 29.218 -- 1.36 -- 26280 2000 99.7 -- 0.1862 0.1835 0.2182 --
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 2.2998 2.3573 -- 142 1729 0.2664 0.2879 -- 100.0
X Ray Diffraction 2.3573 2.421 -- 142 1723 0.257 0.3096 -- 100.0
X Ray Diffraction 2.421 2.4922 -- 142 1715 0.2459 0.3021 -- 100.0
X Ray Diffraction 2.4922 2.5726 -- 143 1739 0.2504 0.3116 -- 99.0
X Ray Diffraction 2.5726 2.6645 -- 145 1752 0.2388 0.265 -- 100.0
X Ray Diffraction 2.6645 2.7711 -- 140 1705 0.2509 0.3465 -- 100.0
X Ray Diffraction 2.7711 2.8971 -- 142 1727 0.2445 0.2591 -- 100.0
X Ray Diffraction 2.8971 3.0497 -- 145 1752 0.2322 0.2978 -- 100.0
X Ray Diffraction 3.0497 3.2405 -- 143 1740 0.2108 0.2562 -- 100.0
X Ray Diffraction 3.2405 3.4904 -- 143 1736 0.1936 0.2265 -- 100.0
X Ray Diffraction 3.4904 3.8409 -- 143 1744 0.1672 0.1908 -- 100.0
X Ray Diffraction 3.8409 4.3951 -- 142 1730 0.142 0.1742 -- 100.0
X Ray Diffraction 4.3951 5.5312 -- 144 1741 0.1334 0.1668 -- 100.0
X Ray Diffraction 5.5312 29.2208 -- 144 1747 0.156 0.1711 -- 98.0
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 11.422
f_plane_restr 0.004
f_bond_d 0.002
f_angle_d 0.451
f_chiral_restr 0.056
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3000
Nucleic Acid Atoms 0
Heterogen Atoms 178
Solvent Atoms 132

Software

Software
Software Name Purpose
PHENIX refinement version: (1.10.1_2155: ???)
XDS data reduction
XSCALE data scaling
PHASER phasing