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Crystal structure of Streptococcus pneumoniae pyruvate kinase in complex with oxalate and fructose 1,6-bisphosphate and ATP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8IAU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 298 10mM HEPES pH7.5, 75mM NaCl, 75mM KCl, 100mM Na Acetate, 16% PEG3350, 10mM Oxalate, 10mM FBP, 5mM ATP
Crystal Properties Matthews coefficient Solvent content 2.93 58.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.58 α = 90 b = 81.58 β = 90 c = 402 γ = 90
Symmetry Space Group P 43 2 2
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 EIGER X 16M Main beamline optics is a double-crystal monochromator and a horizontal focusing mirror. 2023-10-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44XU 0.900 SPring-8 BL44XU
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) 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 1.99 46.96 99.3 0.078 0.084 0.9990000000000001 13.59 8.1 93443
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.99 2.12 1.057 1.128 0.716
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.99 46.96 88545 4661 99.14 0.18001 0.17835 0.1861 0.21109 0.2157 RANDOM 47.946
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] -0.85 -0.85 1.7
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.112 r_dihedral_angle_4_deg 16.551 r_dihedral_angle_3_deg 16.365 r_long_range_B_refined 9.4 r_long_range_B_other 9.399 r_scangle_other 8.272 r_dihedral_angle_1_deg 6.597 r_scbond_it 5.654 r_scbond_other 5.653 r_mcangle_other 5.146
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.112 r_dihedral_angle_4_deg 16.551 r_dihedral_angle_3_deg 16.365 r_long_range_B_refined 9.4 r_long_range_B_other 9.399 r_scangle_other 8.272 r_dihedral_angle_1_deg 6.597 r_scbond_it 5.654 r_scbond_other 5.653 r_mcangle_other 5.146 r_mcangle_it 5.144 r_mcbond_it 3.991 r_mcbond_other 3.987 r_angle_other_deg 2.352 r_angle_refined_deg 1.714 r_chiral_restr 0.081 r_bond_other_d 0.036 r_gen_planes_other 0.012 r_bond_refined_d 0.011 r_gen_planes_refined 0.008 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 Atoms Number Protein Atoms 7680 Nucleic Acid Atoms Solvent Atoms 509 Heterogen Atoms 88
Software Software Software Name Purpose REFMAC refinement XDS data scaling XDS data reduction MOLREP phasing