7L6Y

Crystal Structure of the Peptidyl-Prolyl Cis-Trans Isomerase (PpiB) from Streptococcus pyogenes.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP292Protein: 8.8 mg/ml, 0.01M Tris HCl (pH 8.3);Screen: Classics II (D10), 0.1M Bis-Tris (pH 6.5), 20% (w/v) PEG5000 MME.
Crystal Properties
Matthews coefficientSolvent content
237.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.251α = 90
b = 50.532β = 92.32
c = 106.977γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDBe2019-03-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.97872APS21-ID-F

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Rrim I (All)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
11.283098.30.0790.0790.0850.0337.17.992003-314.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.281.396.50.7990.7990.8550.3030.9137.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT1.2827.1287382460398.110.16020.15840.1955RANDOM18.803
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]
0.44-0.01-0.490.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.748
r_dihedral_angle_4_deg11.734
r_dihedral_angle_3_deg10.174
r_rigid_bond_restr8.836
r_dihedral_angle_1_deg4.685
r_angle_refined_deg1.409
r_angle_other_deg0.473
r_chiral_restr0.067
r_gen_planes_refined0.05
r_gen_planes_other0.048
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.748
r_dihedral_angle_4_deg11.734
r_dihedral_angle_3_deg10.174
r_rigid_bond_restr8.836
r_dihedral_angle_1_deg4.685
r_angle_refined_deg1.409
r_angle_other_deg0.473
r_chiral_restr0.067
r_gen_planes_refined0.05
r_gen_planes_other0.048
r_bond_refined_d0.006
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3236
Nucleic Acid Atoms
Solvent Atoms543
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-3000data reduction
HKL-3000data scaling
HKL-3000phasing