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5-(4-Carboxy-2-oxo-butane-1-sulfonyl)-4-oxo-pentanoic acid bound to Porphobilinogen synthase from Pseudomonas aeruginosa
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1B4K PDB ENTRY 1B4K
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 HANGING DROP IN 24-WELL LIMBRO PLATES. DROPS MADE OF 5 MICROLITRES PROTEIN SOLUTION, 10 MG/ML PROTEIN, 50 MM TRIS-HCL, PH 7.5, 5 MM MGCL2, 10 MM 5-(4-CARBOXY-2-OXO-BUTANE-1-SULFONYL)-4-OXO-PENTANOIC ACID DISODIUM SALT) PLUS 5 MICROL RESERVOIR SOLUTION (31.0 % (V/V) PEG-400, 100 MM NA-HEPES PH 7.5, 180 MM MGCL2) ABOVE 500 MICROL OF RESERVOIR SOLUTION.
Crystal Properties Matthews coefficient Solvent content 2.3 45.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 125.596 α = 90 b = 125.596 β = 90 c = 86.573 γ = 90
Symmetry Space Group P 4 21 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 CCD MARRESEARCH MIRRORS 2005-02-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 BESSY 14.1
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 1.93 39.5 95 0.12 11.7 6.1 55920
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 1.93 1.98 93.4 0.48 3.46 5.5
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 1B4K 1.93 89.8 47003 2515 94.3 0.151 0.149 0.1494 0.186 0.1855 RANDOM 19.11
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] 0.09 0.09 -0.18
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.08 r_dihedral_angle_4_deg 19.034 r_dihedral_angle_3_deg 14.31 r_dihedral_angle_1_deg 8.678 r_scangle_it 3.518 r_scbond_it 2.197 r_angle_refined_deg 1.469 r_mcangle_it 1.24 r_mcbond_it 0.706 r_nbtor_refined 0.297
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.08 r_dihedral_angle_4_deg 19.034 r_dihedral_angle_3_deg 14.31 r_dihedral_angle_1_deg 8.678 r_scangle_it 3.518 r_scbond_it 2.197 r_angle_refined_deg 1.469 r_mcangle_it 1.24 r_mcbond_it 0.706 r_nbtor_refined 0.297 r_symmetry_vdw_refined 0.212 r_nbd_refined 0.205 r_symmetry_hbond_refined 0.166 r_xyhbond_nbd_refined 0.13 r_chiral_restr 0.102 r_bond_refined_d 0.015 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5155 Nucleic Acid Atoms Solvent Atoms 639 Heterogen Atoms 31
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling