X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.2
Details 20 % (W/V) PEG 8000, 0.1 M HEPES PH 7.5, 30 MM GYCYL-GLYCYL-GLYCINE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 77.14 α = 90
b = 77.14 β = 90
c = 94.14 γ = 90
Symmetry
Space Group P 43 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 325 mm CCD SI (111) DOUBLE CRYSTAL 2016-01-17
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL14-1 -- SSRL BL14-1

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
2.43 32 99.9 0.05 -- -- 16.4 -- 11223 -- 0.0 56.77
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)
2.43 2.53 100.0 0.63 -- 5.21 16.95 --

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 2.43 19.889 -- 1.36 -- 11198 559 99.95 -- 0.2005 0.1985 0.2375 --
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 2.4302 2.6743 -- 132 2590 0.3034 0.3593 -- 100.0
X Ray Diffraction 2.6743 3.06 -- 143 2608 0.2816 0.3707 -- 100.0
X Ray Diffraction 3.06 3.8507 -- 130 2659 0.2199 0.292 -- 100.0
X Ray Diffraction 3.8507 19.8896 -- 154 2782 0.1525 0.1701 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 58.1
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.007
f_dihedral_angle_d 14.597
f_bond_d 0.009
f_chiral_restr 0.044
f_angle_d 1.224
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1427
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 33

Software

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