X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.1 M HEPES PH 7.5, 0.2 M MAGNESIUM NITRATE, 8-16% (W/V) PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 91.36 α = 90
b = 91.36 β = 90
c = 92.95 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC TOROIDAL MIRROR 2008-10-30
Diffraction Radiation
Monochromator Protocol
DIAMOND (111), GE(220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.32 41 99.9 0.07 -- -- 5.35 -- 15926 -- 0.0 49.36
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)
2.5 2.64 100.0 0.52 -- 1.45 5.43 --

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 2.5 40.07 -- 1.36 -- 15900 792 99.8 -- 0.189 0.186 0.238 --
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 2.5006 2.6573 -- 122 2506 0.2484 0.3087 -- 100.0
X Ray Diffraction 2.6573 2.8624 -- 125 2469 0.2291 0.3035 -- 100.0
X Ray Diffraction 2.8624 3.1503 -- 143 2489 0.2112 0.2549 -- 100.0
X Ray Diffraction 3.1503 3.6059 -- 143 2498 0.1832 0.2571 -- 100.0
X Ray Diffraction 3.6059 4.5421 -- 128 2528 0.1498 0.2014 -- 100.0
X Ray Diffraction 4.5421 40.0782 -- 131 2618 0.1666 0.1961 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 0.2514
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.2514
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.5028
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.066
f_dihedral_angle_d 19.234
f_angle_d 1.071
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2242
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 153

Software

Computing
Computing Package Purpose
IMOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
PHENIX (PHENIX.REFINE: 1.5_2) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE: 1.5_2) refinement
PHASER model building