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Crystal structure of Putative polyketide cyclase (NP_977253.1) from BACILLUS CEREUS ATCC 10987 at 1.91 A resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9.5 277 30.0000% PEG-3000, 0.1M CHES pH 9.5, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.19 43.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.829 α = 90 b = 77.414 β = 90 c = 109.02 γ = 90
Symmetry Space Group P 21 21 21
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 2009-05-13 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.97932,0.97918,0.91837 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 1.91 28.843 96.3 0.075 8.98 25195 -3 17.797
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 1.91 1.98 79.9 0.453 1.7
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 1.91 28.843 25167 1269 98.3 0.173 0.17 0.178 0.219 0.2296 RANDOM 25.436
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] -0.27 -0.99 1.27
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.873 r_dihedral_angle_3_deg 11.94 r_dihedral_angle_4_deg 7.012 r_scangle_it 6.544 r_scbond_it 4.803 r_dihedral_angle_1_deg 4.785 r_mcangle_it 2.812 r_mcbond_it 2.193 r_angle_refined_deg 1.645 r_angle_other_deg 1.038
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.873 r_dihedral_angle_3_deg 11.94 r_dihedral_angle_4_deg 7.012 r_scangle_it 6.544 r_scbond_it 4.803 r_dihedral_angle_1_deg 4.785 r_mcangle_it 2.812 r_mcbond_it 2.193 r_angle_refined_deg 1.645 r_angle_other_deg 1.038 r_mcbond_other 0.651 r_symmetry_hbond_refined 0.238 r_symmetry_vdw_refined 0.235 r_xyhbond_nbd_refined 0.204 r_nbd_refined 0.202 r_symmetry_vdw_other 0.196 r_nbd_other 0.18 r_nbtor_refined 0.177 r_chiral_restr 0.105 r_nbtor_other 0.089 r_bond_refined_d 0.019 r_gen_planes_refined 0.007 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2342 Nucleic Acid Atoms Solvent Atoms 319 Heterogen Atoms 26
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