X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 1.2 M NA CITRATE, 0.1 M HEPES PH 7.5, 0.01 M DTT

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 148.27 α = 90
b = 44.01 β = 101.57
c = 47.39 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRRORS 2011-07-30
Diffraction Radiation
Monochromator Protocol
SI-111 CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.1 -- BESSY 14.1

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
1.43 46 95.4 0.03 -- -- 2.4 -- 53029 -- 2.1 15.65
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)
1.43 1.53 94.2 0.5 -- 2.1 2.4 --

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 1.43 46.427 -- 1.99 -- 53019 2651 95.4 -- 0.1714 0.1704 0.1883 --
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 1.4299 1.4559 -- 136 2574 0.2841 0.2908 -- 94.0
X Ray Diffraction 1.4559 1.4839 -- 136 2585 0.261 0.2727 -- 94.0
X Ray Diffraction 1.4839 1.5142 -- 142 2692 0.2371 0.244 -- 97.0
X Ray Diffraction 1.5142 1.5471 -- 132 2520 0.226 0.2295 -- 92.0
X Ray Diffraction 1.5471 1.5831 -- 144 2722 0.2025 0.2336 -- 97.0
X Ray Diffraction 1.5831 1.6227 -- 140 2678 0.1931 0.1961 -- 98.0
X Ray Diffraction 1.6227 1.6666 -- 142 2698 0.1861 0.2413 -- 98.0
X Ray Diffraction 1.6666 1.7156 -- 142 2690 0.1801 0.2321 -- 98.0
X Ray Diffraction 1.7156 1.771 -- 142 2706 0.1738 0.2048 -- 98.0
X Ray Diffraction 1.771 1.8343 -- 145 2741 0.1723 0.1826 -- 98.0
X Ray Diffraction 1.8343 1.9077 -- 139 2636 0.169 0.2156 -- 95.0
X Ray Diffraction 1.9077 1.9945 -- 134 2553 0.1615 0.1832 -- 93.0
X Ray Diffraction 1.9945 2.0997 -- 135 2558 0.1517 0.1697 -- 92.0
X Ray Diffraction 2.0997 2.2312 -- 141 2687 0.1498 0.1844 -- 96.0
X Ray Diffraction 2.2312 2.4035 -- 137 2604 0.1535 0.1741 -- 94.0
X Ray Diffraction 2.4035 2.6454 -- 144 2736 0.1643 0.2012 -- 98.0
X Ray Diffraction 2.6454 3.0281 -- 140 2668 0.1646 0.1749 -- 96.0
X Ray Diffraction 3.0281 3.8148 -- 141 2673 0.1547 0.1656 -- 94.0
X Ray Diffraction 3.8148 46.4519 -- 139 2647 0.171 0.1736 -- 92.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.8
Anisotropic B[1][1] -0.3038
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.0753
Anisotropic B[2][2] 1.6758
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.372
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.445
f_dihedral_angle_d 15.352
f_plane_restr 0.008
f_chiral_restr 0.088
f_bond_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2251
Nucleic Acid Atoms 0
Heterogen Atoms 69
Solvent Atoms 227

Software

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