4AXI

Structure of the Clostridium difficile EutS protein


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8PROTEIN IN 200 MM NACL, 50 MM TRIS HCL PH 8.0 HANGING DROP VAPOUR DIFFUSION WITH 100/100 NL PROTEIN: PRECIPITANT OVER 100 UL WELL SOLUTION OF 24% (W/V) PEG 1500, 20% (W/V) GLYCEROL
Crystal Properties
Matthews coefficientSolvent content
2.2946.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 123.2α = 90
b = 123.2β = 90
c = 38.72γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray93CCDADSC CCDMIRRORS2009-11-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I02DiamondI02

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.5161.699.70.0612.43.834286217.64
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.511.5999.90.52.53.8

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 3CGI1.5127.932.0634282172799.660.14170.13950.180420.06
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
3.90183.90186.5484
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d12.923
f_angle_d1.679
f_chiral_restr0.099
f_bond_d0.016
f_plane_restr0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1732
Nucleic Acid Atoms
Solvent Atoms150
Heterogen Atoms6

Software

Software
Software NamePurpose
PHENIXrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing