Crystal Structure of Vibrio cholerae PilU, a PilT-dependent Retraction ATPase - Crystal Form 1.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6OJX 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.5292Protein: 8.2mg/ml, 0.5 Sodium chloride, 0.1M Tris (pH 8.3); Screen: PACT (H5), 0.2M Sodium nitrate, 0.1M Bis Tris propane (pH 8.5), 20% (w/v) PEG 3350; Cryo: 0.2M Sodium nitrate, 0.1M Bis Tris propane pH 8.5, 20% (w/v) PEG 3350.
Crystal Properties
Matthews coefficientSolvent content
2.551.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 108.311α = 90
b = 133.732β = 90
c = 181.795γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 9M2021-06-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-D0.97887APS21-ID-D

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (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
12.953099.30.1490.1490.1560.0440.99815.811.956455-371.6
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.9531000.4360.5781.612.2

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.9529.5753063283499.190.225140.223030.22170.264870.2605RANDOM90.894
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]
-1.953.5-1.55
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined8.453
r_long_range_B_other8.453
r_scangle_other5.664
r_mcangle_it4.09
r_mcangle_other4.09
r_dihedral_angle_3_deg3.897
r_scbond_it3.351
r_scbond_other3.351
r_mcbond_it2.472
r_mcbond_other2.472
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined8.453
r_long_range_B_other8.453
r_scangle_other5.664
r_mcangle_it4.09
r_mcangle_other4.09
r_dihedral_angle_3_deg3.897
r_scbond_it3.351
r_scbond_other3.351
r_mcbond_it2.472
r_mcbond_other2.472
r_angle_refined_deg1.349
r_dihedral_angle_1_deg1.165
r_dihedral_angle_2_deg0.652
r_angle_other_deg0.487
r_chiral_restr0.069
r_gen_planes_refined0.012
r_gen_planes_other0.011
r_bond_refined_d0.002
r_bond_other_d0.001
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms16537
Nucleic Acid Atoms
Solvent Atoms86
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-3000data reduction
HKL-3000data scaling
PHASERphasing