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Crystal structure of carbonic anhydrase from streptococcus mutans to 1.4 angstrom resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 293 30% PEG MME 2000, 0.1M NaCaD pH6.0, 0.2M MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.23 44.79
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.949 α = 90 b = 80.949 β = 90 c = 128.949 γ = 120
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 225 mm CCD 2009-05-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U 1.0 SSRF BL17U
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.4 50 99.6 61732
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.4 1.48 98
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 1.4 20 58768 3150 99.78 0.1557 0.15445 0.17959 0.1779 RANDOM 13.502
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] -0.07 -0.03 -0.07 0.1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.701 r_dihedral_angle_4_deg 10.399 r_dihedral_angle_3_deg 10.181 r_dihedral_angle_1_deg 5.901 r_scangle_it 4.717 r_scbond_it 3.202 r_angle_refined_deg 2.398 r_mcangle_it 2.122 r_mcbond_it 1.314 r_chiral_restr 0.155
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.701 r_dihedral_angle_4_deg 10.399 r_dihedral_angle_3_deg 10.181 r_dihedral_angle_1_deg 5.901 r_scangle_it 4.717 r_scbond_it 3.202 r_angle_refined_deg 2.398 r_mcangle_it 2.122 r_mcbond_it 1.314 r_chiral_restr 0.155 r_bond_refined_d 0.027 r_gen_planes_refined 0.013 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2522 Nucleic Acid Atoms Solvent Atoms 324 Heterogen Atoms 18
Software Software Software Name Purpose MAR345dtb data collection SOLVE phasing REFMAC refinement XDS data reduction XDS data scaling