X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 2.2 M (NH4)2 SO4, 0.1 M BIS TRIS, PH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.2 α = 90
b = 65.2 β = 90
c = 117.21 γ = 90
Symmetry
Space Group P 41

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 2006-06-20
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A -- Photon Factory BL-6A

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
2.48 46.1 99.4 0.09 -- -- 7.45 -- 17277 -- -3.0 --
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)
2.48 2.57 94.2 0.9 -- 2.58 7.14 --

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 2.48 46.103 -- 2.0 -- 17274 871 99.42 -- 0.2215 0.2214 0.2607 --
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 2.4807 2.6361 -- 141 2647 0.2659 0.3492 -- 92.0
X Ray Diffraction 2.6361 2.8395 -- 144 2739 0.2485 0.3198 -- 95.0
X Ray Diffraction 2.8395 3.1249 -- 146 2741 0.2342 0.2505 -- 95.0
X Ray Diffraction 3.1249 3.5764 -- 144 2741 0.2221 0.2797 -- 95.0
X Ray Diffraction 3.5764 4.5032 -- 144 2737 0.2005 0.2348 -- 95.0
X Ray Diffraction 4.5032 29.1603 -- 147 2788 0.212 0.2464 -- 95.0
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.082
f_dihedral_angle_d 19.667
f_bond_d 0.008
f_angle_d 1.312
f_plane_restr 0.005
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2334
Nucleic Acid Atoms 0
Heterogen Atoms 82
Solvent Atoms 54

Software

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