4XY3

Structure of ESX-1 secreted protein EspB


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4XXNPDB entry 4XXN

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP10.82980.1M CAPSO, PH 10.8, 0.2M sodium chloride, 1.5M ammonium sulfate
Crystal Properties
Matthews coefficientSolvent content
2.652.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 72.11α = 90
b = 146.49β = 90
c = 94.22γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2013-03-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.0000APS22-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
13.0447.1195.70.1350.1518.995.0599169487-362.971
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)
13.043.297.50.9171.171.735.05

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 4XXN3.0447.11899949195.670.22230.21990.266RANDOM82.474
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]
-4.129.75-5.63
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.577
r_dihedral_angle_4_deg17.272
r_dihedral_angle_3_deg16.793
r_mcangle_it6.103
r_dihedral_angle_1_deg5.97
r_mcbond_it3.685
r_mcbond_other3.66
r_angle_refined_deg1.22
r_angle_other_deg0.894
r_chiral_restr0.064
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.577
r_dihedral_angle_4_deg17.272
r_dihedral_angle_3_deg16.793
r_mcangle_it6.103
r_dihedral_angle_1_deg5.97
r_mcbond_it3.685
r_mcbond_other3.66
r_angle_refined_deg1.22
r_angle_other_deg0.894
r_chiral_restr0.064
r_bond_refined_d0.008
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 Atoms1903
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
XDSdata reduction
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
XSCALEdata scaling