X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 26-30% (V/V) PEG 750MME, 0.1 M HEPES PH 7.0.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.49 α = 90
b = 111.64 β = 90
c = 227.03 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (SX-165) MARRESEARCH MIRRORS 2009-05-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-2 -- MAX II I911-2

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
2.45 29.14 99.3 0.06 -- -- 4.1 -- 306983 -- 3.0 50.46
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)
2.45 2.58 99.4 0.46 -- 4.2 4.1 --

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 2.45 28.979 -- 1.35 -- 74170 1474 98.79 -- 0.1854 0.1847 0.2244 --
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 2.45 2.529 -- 126 6539 0.242 0.268 -- 99.0
X Ray Diffraction 2.529 2.6194 -- 126 6520 0.2262 0.2881 -- 99.0
X Ray Diffraction 2.6194 2.7242 -- 151 6588 0.2229 0.2656 -- 99.0
X Ray Diffraction 2.7242 2.848 -- 134 6599 0.2132 0.2864 -- 100.0
X Ray Diffraction 2.848 2.9981 -- 133 6566 0.2195 0.2674 -- 100.0
X Ray Diffraction 2.9981 3.1857 -- 153 6646 0.2072 0.2553 -- 100.0
X Ray Diffraction 3.1857 3.4313 -- 114 6630 0.1887 0.2235 -- 100.0
X Ray Diffraction 3.4313 3.7759 -- 145 6611 0.1641 0.2006 -- 99.0
X Ray Diffraction 3.7759 4.3208 -- 125 6621 0.1472 0.1847 -- 99.0
X Ray Diffraction 4.3208 5.4378 -- 131 6651 0.1357 0.166 -- 98.0
X Ray Diffraction 5.4378 28.9811 -- 136 6725 0.1692 0.2033 -- 96.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 1.6269
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.1234
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.7503
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.005
f_chiral_restr 0.075
f_dihedral_angle_d 18.056
f_angle_d 1.119
f_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8272
Nucleic Acid Atoms 0
Heterogen Atoms 109
Solvent Atoms 727

Software

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