X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 30% PEG 1500, 0.1M MIB BUFFER, PH 4.0, 20 C

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.43 α = 90
b = 74.43 β = 90
c = 59.27 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (165MM) MARRESEARCH HORIZONTALLY FOCUSING MIRROR 2011-03-15
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
1.93 30 99.8 0.06 -- -- 6.7 -- 14115 -- 0.0 28.83
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)
1.93 1.98 99.9 0.65 -- 3.5 6.7 --

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 1.93 30.0 -- 0.0 -- 14115 707 99.8 -- 0.1718 0.1693 0.2195 --
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 1.9301 2.0791 -- 141 2669 0.2025 0.2882 -- 100.0
X Ray Diffraction 2.0791 2.2883 -- 139 2679 0.1923 0.2573 -- 100.0
X Ray Diffraction 2.2883 2.6192 -- 146 2664 0.1919 0.2387 -- 100.0
X Ray Diffraction 2.6192 3.2991 -- 142 2690 0.1845 0.2733 -- 100.0
X Ray Diffraction 3.2991 28.3169 -- 139 2706 0.1445 0.1689 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.6
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.003
f_chiral_restr 0.079
f_dihedral_angle_d 12.668
f_angle_d 1.121
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1543
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 147

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