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The PilB(N-terminal)-PilZ complex of the Type IV pilus from Xanthomonas citri (2.9 A)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other PilB-PilZ SeMet model
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 291 4 mg/ml protein, 0.1 M Tris pH 8.5, 2.0 M ammonium sulfate
Crystal Properties Matthews coefficient Solvent content 2.44 49.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.353 α = 90 b = 123.547 β = 99.282 c = 63.539 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS IV++ 2015-01-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.54187
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.88 44.01 99.6 0.06 9.6 2.1 13503 48.15
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.88 2.98 97.6 0.19 2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE PilB-PilZ SeMet model 2.88 44.01 1.36 13503 671 99.62 0.1616 0.1581 0.1625 0.2272 0.2315 40.72
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 Key Refinement Restraint Deviation f_dihedral_angle_d 18.7081 f_angle_d 1.454 f_chiral_restr 0.072 f_bond_d 0.0129 f_plane_restr 0.0106
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3849 Nucleic Acid Atoms Solvent Atoms 16 Heterogen Atoms 15
Software Software Software Name Purpose Coot model building PHENIX refinement XDS data reduction XDS data scaling PHASER phasing