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CRYSTAL STRUCTURE OF PNEUMOCOCCAL SURFACE ANTIGEN PSAA E205Q 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 2.13 42.25
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.77 α = 106.4 b = 59.07 β = 105.05 c = 62.21 γ = 93.55
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 QUANTUM 315 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 1.65 19.65 92.4 0.03 17.4 2.4 57680 2 19.71
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 1.65 1.69 60.5 0.12 5.7 2.5
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 1.65 19.65 57680 2909 92.44 0.1508 0.1491 0.1499 0.1819 0.1832 RANDOM 22.31
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] -0.5086 -0.9579 0.251 0.2075 3.25 0.3012
RMS Deviations Key Refinement Restraint Deviation t_omega_torsion 4.3 t_other_torsion 2.88 t_angle_deg 1.05 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 4.3 t_other_torsion 2.88 t_angle_deg 1.05 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 4432 Nucleic Acid Atoms Solvent Atoms 688 Heterogen Atoms 16
Software Software Software Name Purpose BUSTER refinement XDS data reduction Aimless data scaling PHASER phasing