X-ray structure of Clostridium perfringens pili CppB-D3D4D5-CppA covalent complex


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72930.2 M Magnesium formate dihydrate, 20% w/v Polyethylene glycol 3,350
Crystal Properties
Matthews coefficientSolvent content
2.7254.78

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.36α = 93.63
b = 70.71β = 107.2
c = 110.59γ = 89.9
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2024-03-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-5A1.0Photon FactoryBL-5A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
11.8548.3695.60.9968.981.8156433
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.851.90.854

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTAlphaFold1.8548.36148531790295.620.190580.189230.1960.216190.2209RANDOM29.952
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]
-0.13-0.15-0.14-0.24-0.180.4
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.402
r_dihedral_angle_1_deg9.6
r_long_range_B_refined8.421
r_long_range_B_other8.347
r_dihedral_angle_2_deg7.239
r_scangle_other6.483
r_scbond_it4.386
r_scbond_other4.386
r_mcangle_it3.823
r_mcangle_other3.823
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.402
r_dihedral_angle_1_deg9.6
r_long_range_B_refined8.421
r_long_range_B_other8.347
r_dihedral_angle_2_deg7.239
r_scangle_other6.483
r_scbond_it4.386
r_scbond_other4.386
r_mcangle_it3.823
r_mcangle_other3.823
r_mcbond_it2.883
r_mcbond_other2.883
r_angle_refined_deg0.5
r_angle_other_deg0.215
r_chiral_restr0.027
r_bond_refined_d0.001
r_bond_other_d
r_dihedral_angle_4_deg
r_gen_planes_refined
r_gen_planes_other
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 Atoms12506
Nucleic Acid Atoms
Solvent Atoms1565
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
MOLREPphasing