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 MARRESEARCH 165MM 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_bond_d 0.008
f_dihedral_angle_d 14.751
f_chiral_restr 0.087
f_angle_d 1.284
f_plane_restr 0.005
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

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