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 MARRESEARCH 165MM 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_bond_d 0.008
f_plane_restr 0.003
f_chiral_restr 0.079
f_angle_d 1.121
f_dihedral_angle_d 12.668
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

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