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_plane_restr 0.008
f_chiral_restr 0.088
f_dihedral_angle_d 15.352
f_angle_d 1.445
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

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