4XXN

Structure of PE-PPE domains of ESX-1 secreted protein EspB, I222


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP10.52980.2M sodium chloride, 0.1M CAPS, PH 10.5, 1.26M ammonium sulfate
Crystal Properties
Matthews coefficientSolvent content
4.0569.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 73.12α = 90
b = 93.07β = 90
c = 142.94γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2014-04-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.000APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim 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
12.1471.4797.80.0920.10313.795.42731926723-340.842
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.142.2698.6520.8731.0942.835.48

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 REPLACEMENTTHROUGHOUTPDB entry 4XWP2.1471.4725348138597.850.20640.20410.2506RANDOM45.231
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]
-3.413.48-0.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.55
r_dihedral_angle_4_deg14.489
r_dihedral_angle_3_deg13.203
r_dihedral_angle_1_deg5.466
r_mcangle_it3.924
r_mcbond_it2.585
r_mcbond_other2.578
r_angle_refined_deg1.312
r_angle_other_deg0.914
r_chiral_restr0.072
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.55
r_dihedral_angle_4_deg14.489
r_dihedral_angle_3_deg13.203
r_dihedral_angle_1_deg5.466
r_mcangle_it3.924
r_mcbond_it2.585
r_mcbond_other2.578
r_angle_refined_deg1.312
r_angle_other_deg0.914
r_chiral_restr0.072
r_bond_refined_d0.01
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1875
Nucleic Acid Atoms
Solvent Atoms174
Heterogen Atoms2

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing