3SLO

Pre-cleavage Structure of the Autotransporter EspP - N1023D mutant


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.529418% w/v PEG8000, 20% v/v glycerol, 25 mM sodium acetate, pH 7.5, HANGING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
3.3863.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 31.14α = 90
b = 121.664β = 90
c = 122.998γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDmirrors2009-04-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-IDAPS22-ID

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
12.525098.60.07611.54.51662116442-3
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)
12.522.6195.60.573.91577

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.5230.42166211640084098.670.21070.20820.2578RANDOM69.9132
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]
-0.360.39-0.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.267
r_dihedral_angle_4_deg17.337
r_dihedral_angle_3_deg15.037
r_dihedral_angle_1_deg7.227
r_scangle_it4.256
r_scbond_it2.526
r_angle_refined_deg1.82
r_mcangle_it1.436
r_angle_other_deg0.927
r_mcbond_it0.744
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.267
r_dihedral_angle_4_deg17.337
r_dihedral_angle_3_deg15.037
r_dihedral_angle_1_deg7.227
r_scangle_it4.256
r_scbond_it2.526
r_angle_refined_deg1.82
r_mcangle_it1.436
r_angle_other_deg0.927
r_mcbond_it0.744
r_mcbond_other0.143
r_chiral_restr0.112
r_bond_refined_d0.019
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 Atoms2307
Nucleic Acid Atoms
Solvent Atoms50
Heterogen Atoms111

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
SERGUIdata collection
HKL-2000data reduction
HKL-2000data scaling