X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.75
Temperature 277.0
Details 2.2 M ammonium sulfate, 100 mM sodium acetate pH 4.75, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Method Vapor Diffusion Hanging Drop
pH 4.25
Temperature 277.0
Details 2.2 M ammonium sulfate, 100 mM sodium acetate pH 4.25, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.6 α = 90
b = 57.6 β = 90
c = 140.18 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR ADSC QUANTUM 315r -- 2008-01-01
Diffraction Radiation
Monochromator Protocol
Beamline Optics SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL4-2 1.034375 SSRL BL4-2

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
1.72 40.64 99.9 0.081 -- -- 16.2 29422 29422 -1.0 -1.0 --
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)
1.72 1.81 99.1 0.609 -- 2.3 7.2 --

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 1.721 40.641 -- 1.75 29370 29370 1997 99.85 -- 0.1552 0.1519 0.2007 --
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 1.7213 1.7643 -- 139 1879 0.1668 0.2411 -- 98.0
X Ray Diffraction 1.7643 1.812 -- 141 1933 0.1745 0.2968 -- 100.0
X Ray Diffraction 1.812 1.8653 -- 138 1932 0.1614 0.2575 -- 100.0
X Ray Diffraction 1.8653 1.9255 -- 144 1917 0.148 0.2281 -- 100.0
X Ray Diffraction 1.9255 1.9944 -- 140 1939 0.1417 0.2146 -- 100.0
X Ray Diffraction 1.9944 2.0742 -- 147 1915 0.1315 0.2308 -- 100.0
X Ray Diffraction 2.0742 2.1686 -- 135 1935 0.1276 0.2158 -- 100.0
X Ray Diffraction 2.1686 2.2829 -- 140 1944 0.1236 0.2193 -- 100.0
X Ray Diffraction 2.2829 2.4259 -- 140 1947 0.128 0.1835 -- 100.0
X Ray Diffraction 2.4259 2.6132 -- 145 1976 0.1406 0.2001 -- 100.0
X Ray Diffraction 2.6132 2.8761 -- 144 1960 0.1508 0.2083 -- 100.0
X Ray Diffraction 2.8761 3.2922 -- 141 1969 0.1671 0.2069 -- 100.0
X Ray Diffraction 3.2922 4.1471 -- 146 2016 0.1452 0.1719 -- 100.0
X Ray Diffraction 4.1471 40.6522 -- 157 2111 0.1706 0.1924 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.007
f_chiral_restr 0.067
f_dihedral_angle_d 13.857
f_angle_d 1.424
f_bond_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1921
Nucleic Acid Atoms 0
Heterogen Atoms 90
Solvent Atoms 140

Software

Computing
Computing Package Purpose
Blu-Ice Data Collection
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
NONE Structure Solution
PHENIX (phenix.refine: 1.8.1_1168) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.8.1_1168) refinement
NONE model building
Blu-Ice data collection