4PAI

CRYSTAL STRUCTURE OF A TRAP PERIPLASMIC SOLUTE BINDING PROTEIN FROM RUEGERIA POMEROYI DSS-3 (SPO1773, TARGET EFI-510260) WITH BOUND 3-HYDROXYBENZOATE


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7298Protein (67.94 mg/ml, 10 mM HEPES pH 7.5, 5 mM DTT, 10 mM 3-DIHYDROXYBENZOATE); Reservoir (0.1 M Bis-Tris Propane pH 7, 60 %(v/v) tacsimate); Cryoprotection (80% Reservoir + 20% glycerol)
Crystal Properties
Matthews coefficientSolvent content
2.0540.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.78α = 90
b = 63.02β = 90
c = 75.74γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX225HEMIRRORS2014-04-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.9793APS31-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)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
11.421.3499.90.1320.0559.66.7598229.3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.41.421000.7720.3272.76.52914

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADFREE R-VALUE1.421.3381.34114164578699.860.14610.14510.1654Random Selection13.35
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.783
f_angle_d1.354
f_chiral_restr0.083
f_bond_d0.012
f_plane_restr0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2325
Nucleic Acid Atoms
Solvent Atoms395
Heterogen Atoms15

Software

Software
Software NamePurpose
PDB_EXTRACTdata extraction
PHENIXrefinement