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Crystal structure of putative ketosteroid isomerase (NP_103587.1) from Mesorhizobium loti at 1.45 A resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6 277 30.0000% PEG-6000, 0.1M MES pH 6.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.25 45.25
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.336 α = 69.02 b = 55.111 β = 76.89 c = 56.862 γ = 64.83
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 MARMOSAIC 325 mm CCD Flat collimating mirror, toroid focusing mirror 2009-03-19 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.91162,0.97929,0.97915 SSRL BL9-2
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 28.028 94.5 0.041 9.05 83844 -3 18.22
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) 1.45 1.5 87.8 0.452 1.3
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 MAD THROUGHOUT 1.45 28.028 83844 4214 95.42 0.149 0.147 0.1562 0.186 0.1911 RANDOM 23.576
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] -0.68 0.49 0.04 0.6 -0.67 0.13
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.561 r_dihedral_angle_4_deg 24.316 r_dihedral_angle_3_deg 13.321 r_sphericity_free 8.187 r_dihedral_angle_1_deg 6.124 r_scangle_it 5.076 r_sphericity_bonded 3.684 r_scbond_it 3.504 r_mcangle_it 2.487 r_rigid_bond_restr 1.599
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.561 r_dihedral_angle_4_deg 24.316 r_dihedral_angle_3_deg 13.321 r_sphericity_free 8.187 r_dihedral_angle_1_deg 6.124 r_scangle_it 5.076 r_sphericity_bonded 3.684 r_scbond_it 3.504 r_mcangle_it 2.487 r_rigid_bond_restr 1.599 r_mcbond_it 1.581 r_angle_refined_deg 1.524 r_angle_other_deg 0.888 r_mcbond_other 0.692 r_chiral_restr 0.094 r_bond_refined_d 0.016 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4034 Nucleic Acid Atoms Solvent Atoms 637 Heterogen Atoms 116
Software Software Software Name Purpose REFMAC refinement PHENIX refinement SHELX phasing MolProbity model building XSCALE data scaling PDB_EXTRACT data extraction XDS data reduction SHELXD phasing autoSHARP phasing