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CRYSTAL STRUCTURE OF PNEUMOCOCCAL SURFACE ANTIGEN PSAA D280N IN THE METAL-FREE, OPEN STATE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1PSZ PDB ENTRY 1PSZ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 293 12.5% W/V PEG 1,000 12.5% W/V PEG 3,350, 12.5% V/V MPD; 0.1 M TRIZMA/BICINE PH 8.7 AFTER 7-10 DAYS AT 293 K, FOLLOWING STREAK-SEEDING OF PRE-EQUILIBRATED (24 HOURS) DROPS.
Crystal Properties Matthews coefficient Solvent content 2.21 44.31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.04 α = 106.92 b = 59.78 β = 103.91 c = 62.4 γ = 97.37
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC CCD SILICON MIRRORS (ADAPTIVE AND U-BENT) M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 Australian Synchrotron MX2
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 1.45 19.46 95.5 0.03 21.1 3 91166 2 15.97
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 1.45 1.47 85.5 0.2 4.8 2.9
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 PDB ENTRY 1PSZ 1.45 19.46 91166 4567 95.55 0.1404 0.1391 0.1393 0.1646 0.1645 RANDOM 18.42
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] -2.8217 -1.6323 -0.4795 1.4896 0.6782 1.3321
RMS Deviations Key Refinement Restraint Deviation t_omega_torsion 4.9 t_other_torsion 2.71 t_angle_deg 1.07 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_omega_torsion 4.9 t_other_torsion 2.71 t_angle_deg 1.07 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion 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 4434 Nucleic Acid Atoms Solvent Atoms 877 Heterogen Atoms 16
Software Software Software Name Purpose BUSTER refinement XDS data reduction Aimless data scaling PHASER phasing