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 = 90.87 α = 90
b = 90.87 β = 90
c = 92.92 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 CCD KIRKPATRICK BAEZ BIMORPH MIRROR PAIR FOR HORIZONTAL AND VERTICAL FOCUSSING 2008-05-16
Diffraction Radiation
Monochromator Protocol
SI (111) DOUBLE CRYSTAL MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- Diamond I03

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
2.5 40.82 99.7 0.06 -- -- 5.92 -- 15706 -- 0.0 66.13
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 0.66 -- 1.15 6.07 --

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 30.026 -- 1.62 -- 15678 802 99.61 -- 0.1974 0.1948 0.2427 --
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 2.5 2.6566 -- 121 2456 0.239 0.3124 -- 100.0
X Ray Diffraction 2.6566 2.8615 -- 118 2454 0.2282 0.2728 -- 100.0
X Ray Diffraction 2.8615 3.1492 -- 143 2459 0.2305 0.3109 -- 100.0
X Ray Diffraction 3.1492 3.6043 -- 135 2462 0.2084 0.2595 -- 100.0
X Ray Diffraction 3.6043 4.5385 -- 132 2514 0.1588 0.2084 -- 100.0
X Ray Diffraction 4.5385 30.0284 -- 153 2531 0.177 0.2051 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 0.873
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.873
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.746
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.006
f_bond_d 0.005
f_angle_d 0.871
f_dihedral_angle_d 17.409
f_chiral_restr 0.057
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2245
Nucleic Acid Atoms 0
Heterogen Atoms 41
Solvent Atoms 95

Software

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