X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 290.0
Details 30% PEG400, 0.15 M MgCl2, 0.1 M HEPES, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.8 α = 90
b = 70.5 β = 90
c = 74.4 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 2010-11-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE A1 0.978 CHESS A1

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
2.7 30 100.0 0.107 -- -- 6.9 -- 9927 -- -- --
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)
2.7 2.75 99.2 0.366 -- -- 5.8 478

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 2.703 29.813 -- 1.36 -- 9886 1025 99.79 -- 0.1997 0.1935 0.2516 --
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 2.703 2.8454 -- 126 1246 0.1892 0.2851 -- 99.0
X Ray Diffraction 2.8454 3.0236 -- 136 1241 0.1896 0.2554 -- 100.0
X Ray Diffraction 3.0236 3.2567 -- 132 1255 0.1816 0.2453 -- 100.0
X Ray Diffraction 3.2567 3.584 -- 156 1247 0.1697 0.2353 -- 100.0
X Ray Diffraction 3.584 4.1015 -- 156 1256 0.1642 0.2207 -- 100.0
X Ray Diffraction 4.1015 5.163 -- 147 1280 0.1931 0.2497 -- 100.0
X Ray Diffraction 5.163 29.8152 -- 172 1336 0.23 0.2768 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 66.1312
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 18.343
f_plane_restr 0.006
f_chiral_restr 0.075
f_angle_d 1.234
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2727
Nucleic Acid Atoms 0
Heterogen Atoms 62
Solvent Atoms 12

Software

Computing
Computing Package Purpose
HKL Data Reduction (data scaling)
PHENIX (phenix.refine: 1.8_1069) Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.11 data extraction
phenix refinement
HKL data reduction