7MHW

Crystal structure of the protease inhibitor U-Omp19 from Brucella abortus fused to Maltose-binding protein


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1LLS 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72942.4 M ammonium sulfate, 0.1 M sodium citrate
Crystal Properties
Matthews coefficientSolvent content
3.2162

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 141.67α = 90
b = 141.67β = 90
c = 132.217γ = 90
Symmetry
Space GroupI 41 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6MKIRKPATRICK-BAEZ PAIR OF BIMORPH MIRRORS2018-02-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSOLEIL BEAMLINE PROXIMA 10.9763SOLEILPROXIMA 1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rrim I (All)Rpim I (All)CC (Half)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
12.5548.331000.1080.030.99916.212.92222767.24
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.552.661001.9280.5750.551.311.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1LLS2.5548.330.1322203104899.950.20830.20660.24267.76
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d5.5159
f_angle_d0.6389
f_chiral_restr0.0398
f_bond_d0.0034
f_plane_restr0.0033
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3575
Nucleic Acid Atoms
Solvent Atoms37
Heterogen Atoms35

Software

Software
Software NamePurpose
PHENIXrefinement
MxCuBEdata collection
XDSdata reduction
PHENIXphasing
Cootmodel building
PDB_EXTRACTdata extraction
Aimlessdata scaling