X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.2 M NH4NO3, 16 % PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.78 α = 90
b = 76.93 β = 104.77
c = 65.12 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (QUANTUM 210) ADSC -- 2012-06-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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 48.14 98.8 0.05 -- -- 3.9 -- 31843 -- 2.0 23.16
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)
2.0 2.1 92.2 0.27 -- 4.41 3.2 --

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 1.999 48.14 -- 2.0 -- 31839 1999 98.8 -- 0.1675 0.1648 0.2061 --
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 1.999 2.049 -- 128 1912 0.1918 0.2326 -- 90.0
X Ray Diffraction 2.049 2.1044 -- 141 2111 0.1758 0.2235 -- 98.0
X Ray Diffraction 2.1044 2.1664 -- 145 2159 0.1671 0.2247 -- 100.0
X Ray Diffraction 2.1664 2.2363 -- 144 2148 0.1571 0.2213 -- 100.0
X Ray Diffraction 2.2363 2.3162 -- 142 2122 0.1605 0.1999 -- 100.0
X Ray Diffraction 2.3162 2.409 -- 145 2162 0.1629 0.2011 -- 100.0
X Ray Diffraction 2.409 2.5186 -- 144 2138 0.1664 0.2098 -- 100.0
X Ray Diffraction 2.5186 2.6514 -- 145 2161 0.1664 0.2272 -- 100.0
X Ray Diffraction 2.6514 2.8175 -- 143 2139 0.1775 0.2768 -- 100.0
X Ray Diffraction 2.8175 3.035 -- 144 2142 0.1752 0.2012 -- 100.0
X Ray Diffraction 3.035 3.3403 -- 144 2162 0.1695 0.2077 -- 100.0
X Ray Diffraction 3.3403 3.8235 -- 146 2167 0.1492 0.1871 -- 99.0
X Ray Diffraction 3.8235 4.8165 -- 143 2148 0.1416 0.1745 -- 99.0
X Ray Diffraction 4.8165 48.1537 -- 145 2169 0.1858 0.2087 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.4
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.005
f_chiral_restr 0.09
f_dihedral_angle_d 15.855
f_angle_d 1.213
f_bond_d 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3553
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 240

Software

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