4PV4

Proline aminopeptidase P II from Yersinia pestis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52890.1 M Bis-Tris-HCl buffer, 25% PEG 3350, 5 mM proline, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.8356.57

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 124.299α = 90
b = 82.865β = 90
c = 110.091γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210r2014-02-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.9792APS19-BM

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
11.7629.499.70.09211.75.411059111059132.6
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)
11.781.8199.80.8161.9845451

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT1.7629.4110163110163547698.090.16150.16150.15960.1977RANDOM25.875
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]
0.630.29-0.92
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.82
r_dihedral_angle_4_deg17.639
r_dihedral_angle_3_deg12.809
r_dihedral_angle_1_deg6.257
r_mcangle_it2.28
r_angle_refined_deg1.686
r_mcbond_it1.637
r_mcbond_other1.637
r_angle_other_deg0.843
r_chiral_restr0.105
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.82
r_dihedral_angle_4_deg17.639
r_dihedral_angle_3_deg12.809
r_dihedral_angle_1_deg6.257
r_mcangle_it2.28
r_angle_refined_deg1.686
r_mcbond_it1.637
r_mcbond_other1.637
r_angle_other_deg0.843
r_chiral_restr0.105
r_bond_refined_d0.016
r_gen_planes_refined0.009
r_bond_other_d0.004
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6896
Nucleic Acid Atoms
Solvent Atoms1172
Heterogen Atoms61

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
SBC-Collectdata collection
HKL-3000data reduction
HKL-3000data scaling
SHELXDphasing
MLPHAREphasing
DMphasing
SOLVEphasing
RESOLVEphasing
HKL-3000phasing