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Crystal structure of a putative CpaE2 pilus assembly protein (CpaE2) from Sinorhizobium meliloti 1021 at 2.72 A resolution (PSI Community Target, Shapiro)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4N0P
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6 277 30.00% MPD, 0.1M MES pH 6.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.42 49.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.013 α = 108.23 b = 48.371 β = 90.03 c = 73.869 γ = 97.4
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M Flat mirror (vertical focusing); single crystal Si(111) bent monochromator (horizontal focusing) 2011-12-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL11-1 SSRL BL11-1
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 2.72 46.578 88.1 0.087 10.96 3.58 14731 -3 72.89
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 2.72 2.82 89.4 0.681 2 3.62
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (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 Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 4n0p 2.72 46.578 14730 746 89.53 0.1976 0.1948 0.1978 0.253 0.2587 RANDOM 62.5658
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] 0.06 -0.9585 -0.8055 -9.5711 1.5807 9.5111
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 2.59 t_omega_torsion 2.43 t_angle_deg 1.12 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 2.59 t_omega_torsion 2.43 t_angle_deg 1.12 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_pseud_angle t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3654 Nucleic Acid Atoms Solvent Atoms 52 Heterogen Atoms
Software Software Software Name Purpose MolProbity model building PDB_EXTRACT data extraction PHASER phasing XSCALE data scaling BUSTER-TNT refinement XDS data reduction BUSTER refinement