X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 18 % PEG 1500, 15% GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 235.03 α = 90
b = 49.89 β = 97.19
c = 97.94 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (165MM) MARRESEARCH HORIZONTALLY FOCUSING MIRROR 2012-05-18
Diffraction Radiation
Monochromator Protocol
BENT SI(111) CRYSTAL 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
2.78 30 98.2 0.05 -- -- 2.7 -- 28537 -- 0.0 69.56
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)
2.78 2.85 99.3 0.86 -- 2.1 2.7 --

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 2.78 29.148 -- 2.0 -- 28343 1437 98.12 -- 0.1837 0.1802 0.2461 --
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 2.7801 2.8794 -- 154 2664 0.3132 0.3701 -- 99.0
X Ray Diffraction 2.8794 2.9946 -- 146 2669 0.2793 0.3408 -- 99.0
X Ray Diffraction 2.9946 3.1307 -- 133 2720 0.2461 0.3054 -- 99.0
X Ray Diffraction 3.1307 3.2955 -- 136 2699 0.2252 0.2894 -- 99.0
X Ray Diffraction 3.2955 3.5017 -- 130 2699 0.2007 0.3046 -- 99.0
X Ray Diffraction 3.5017 3.7715 -- 142 2696 0.1851 0.2467 -- 99.0
X Ray Diffraction 3.7715 4.1501 -- 147 2688 0.1683 0.2318 -- 98.0
X Ray Diffraction 4.1501 4.7484 -- 140 2675 0.1437 0.2044 -- 98.0
X Ray Diffraction 4.7484 5.974 -- 155 2676 0.1575 0.2303 -- 97.0
X Ray Diffraction 5.974 29.1496 -- 154 2720 0.1578 0.2197 -- 95.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 85.4
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.005
f_chiral_restr 0.087
f_dihedral_angle_d 14.751
f_angle_d 1.284
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6687
Nucleic Acid Atoms 0
Heterogen Atoms 24
Solvent Atoms 53

Software

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