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Crystal structure of the apo form of a 3alpha-hydroxysteroid dehydrogenase (BaiA2) associated with secondary bile acid synthesis from Clostridium scindens VPI12708 at 1.90 A resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.5 293 0.1M sodium acetate pH 4.5, 2.5M sodium chloride, 0.2M lithium sulfate, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.26 45.62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.041 α = 90 b = 93.178 β = 90 c = 105.443 γ = 90
Symmetry Space Group I 2 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 CCD MARMOSAIC 325 mm CCD double crystal monochromator 2010-05-13 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.91162, 0.97934, 0.97915 SSRL BL9-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 1.9 29.794 99.9 0.063 0.074 0.037 9.9 3.7 21347 21347
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 1.95 100 0.758 0.758 0.887 0.452 1.7 3.7 1573
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 1.9 29.794 21345 1097 99.63 0.1629 0.1616 0.1715 0.1873 0.1946 RANDOM 44.9133
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] -0.87 2.64 -1.77
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.26 r_dihedral_angle_4_deg 14.652 r_dihedral_angle_3_deg 14.245 r_scbond_it 5.983 r_mcangle_it 5.652 r_dihedral_angle_1_deg 5.483 r_mcbond_it 4.167 r_mcbond_other 4.165 r_angle_refined_deg 1.404 r_angle_other_deg 0.729
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.26 r_dihedral_angle_4_deg 14.652 r_dihedral_angle_3_deg 14.245 r_scbond_it 5.983 r_mcangle_it 5.652 r_dihedral_angle_1_deg 5.483 r_mcbond_it 4.167 r_mcbond_other 4.165 r_angle_refined_deg 1.404 r_angle_other_deg 0.729 r_chiral_restr 0.07 r_bond_refined_d 0.011 r_gen_planes_refined 0.005 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1592 Nucleic Acid Atoms Solvent Atoms 101 Heterogen Atoms 1
Software Software Software Name Purpose MolProbity model building PDB_EXTRACT data extraction SHELX phasing SHARP phasing SCALA data scaling REFMAC refinement MOSFLM data reduction SHELXD phasing