X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 26-30 % (V/V) PEG750MME 0.1 M HEPES PH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.26 α = 90
b = 112.15 β = 90
c = 226.95 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 MARRESEARCH -- 2007-02-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-3 -- 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
2.2 29.8 99.2 0.06 -- -- 7.5 -- 102346 -- 3.0 38.88
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)
2.2 2.32 98.9 0.46 -- 5.1 7.5 --

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 2.2 28.988 -- 1.36 -- 102274 2048 98.98 -- 0.1761 0.1754 0.21 --
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 2.2 2.2512 -- 162 6542 0.2964 0.3149 -- 99.0
X Ray Diffraction 2.2512 2.3074 -- 127 6570 0.2586 0.2908 -- 99.0
X Ray Diffraction 2.3074 2.3698 -- 137 6601 0.2403 0.269 -- 99.0
X Ray Diffraction 2.3698 2.4395 -- 128 6589 0.2286 0.2741 -- 99.0
X Ray Diffraction 2.4395 2.5182 -- 117 6616 0.2023 0.2349 -- 99.0
X Ray Diffraction 2.5182 2.6081 -- 138 6651 0.1785 0.217 -- 99.0
X Ray Diffraction 2.6081 2.7125 -- 154 6615 0.1712 0.2331 -- 99.0
X Ray Diffraction 2.7125 2.8358 -- 134 6658 0.1682 0.2195 -- 99.0
X Ray Diffraction 2.8358 2.9852 -- 133 6682 0.1582 0.2053 -- 99.0
X Ray Diffraction 2.9852 3.172 -- 149 6681 0.1623 0.1776 -- 99.0
X Ray Diffraction 3.172 3.4166 -- 117 6715 0.1592 0.2016 -- 99.0
X Ray Diffraction 3.4166 3.7598 -- 145 6748 0.1463 0.1859 -- 99.0
X Ray Diffraction 3.7598 4.3023 -- 135 6758 0.1337 0.1594 -- 99.0
X Ray Diffraction 4.3023 5.4147 -- 134 6855 0.1306 0.1637 -- 100.0
X Ray Diffraction 5.4147 28.9907 -- 138 6945 0.1864 0.2137 -- 97.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -2.9857
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.8695
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.8553
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 18.957
f_angle_d 1.425
f_bond_d 0.013
f_chiral_restr 0.091
f_plane_restr 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8275
Nucleic Acid Atoms 0
Heterogen Atoms 104
Solvent Atoms 793

Software

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