4EPF | pdb_00004epf

The crystal structure of pesticin from Yersinia pestis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.529820% w/v PEG3350, 0.25 M calcium chloride, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.3547.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 36.498α = 90
b = 86.9β = 96.2
c = 122.226γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2008-01-01MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID0.97925, 0.97939, 0.97172APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
12.093797.60.05220.53.64103711
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.092.1591.50.3642.73

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.0936.764103720001000.207920.206070.2260.24680.2609RANDOM53.737
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]
2.331.620.47-2.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.745
r_dihedral_angle_4_deg17.504
r_dihedral_angle_3_deg15.297
r_scangle_it8.058
r_scbond_it5.481
r_dihedral_angle_1_deg5.354
r_mcangle_it2.927
r_mcbond_it1.853
r_angle_refined_deg1.227
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.745
r_dihedral_angle_4_deg17.504
r_dihedral_angle_3_deg15.297
r_scangle_it8.058
r_scbond_it5.481
r_dihedral_angle_1_deg5.354
r_mcangle_it2.927
r_mcbond_it1.853
r_angle_refined_deg1.227
r_nbtor_refined0.305
r_symmetry_vdw_refined0.204
r_nbd_refined0.198
r_symmetry_hbond_refined0.196
r_xyhbond_nbd_refined0.13
r_chiral_restr0.085
r_bond_refined_d0.011
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5267
Nucleic Acid Atoms
Solvent Atoms211
Heterogen Atoms

Software

Software
Software NamePurpose
SERGUIdata collection
PHENIXmodel building
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
PHENIXphasing