7L75

Crystal Structure of Peptidylprolyl Isomerase PrsA from Streptococcus mutans.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5TVL 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP292Protein: 8.0 mg/ml, 0.01M Tris HCl (pH 8.3);Screen: PEG's II (A11), 0.2M Magnesium chloride, 0.1M HEPES (pH 7.5), 30% (w/v) PEG 4000.
Crystal Properties
Matthews coefficientSolvent content
2.9558.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 133.786α = 90
b = 66.207β = 113.11
c = 90.247γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDBe2018-10-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.97856APS21-ID-G

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
13.15301000.0560.0560.0630.02929512763-3126.3
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)
13.153.21000.8010.8010.8920.3890.7532.15.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT5TVL3.1529.461211861199.790.26790.26570.3097RANDOM155.275
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]
-3.97.08-6.22.97
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg6.891
r_dihedral_angle_3_deg4.315
r_dihedral_angle_4_deg3.242
r_angle_refined_deg1.1
r_dihedral_angle_1_deg0.724
r_angle_other_deg0.283
r_gen_planes_refined0.054
r_gen_planes_other0.049
r_chiral_restr0.045
r_bond_refined_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg6.891
r_dihedral_angle_3_deg4.315
r_dihedral_angle_4_deg3.242
r_angle_refined_deg1.1
r_dihedral_angle_1_deg0.724
r_angle_other_deg0.283
r_gen_planes_refined0.054
r_gen_planes_other0.049
r_chiral_restr0.045
r_bond_refined_d0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4198
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms36

Software

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