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Surface residue engineering of bovine carbonic anhydrase to an extreme halophilic enzyme for potential application in postcombustion CO2 capture
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3ML2 PDB ENTRY 3ML2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 5.5 281 10 MG/ML PROTEIN WITH 30% PEG 1500 AT 8C, pH 5.5
Crystal Properties Matthews coefficient Solvent content 2.14 42.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.294 α = 90 b = 141.114 β = 90.07 c = 77.188 γ = 90
Symmetry Space Group P 1 21 1
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 ADSC CCD 2012-12-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 Australian Synchrotron MX1
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 2.2 47 97.9 0.14 12.9 7.5 48015
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 2.2 2.32 95.7 0.41 4.1 7.4
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 3ML2 2.29 45.29 40495 2195 97.84 0.20177 0.19993 0.223 0.23594 0.2598 RANDOM 20.047
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] -14.33 -6.32 25.46 -11.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.451 r_dihedral_angle_3_deg 14.62 r_dihedral_angle_4_deg 11.865 r_dihedral_angle_1_deg 6.388 r_long_range_B_refined 4.577 r_long_range_B_other 4.566 r_scangle_other 3.364 r_mcangle_it 2.682 r_mcangle_other 2.682 r_scbond_it 2.101
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.451 r_dihedral_angle_3_deg 14.62 r_dihedral_angle_4_deg 11.865 r_dihedral_angle_1_deg 6.388 r_long_range_B_refined 4.577 r_long_range_B_other 4.566 r_scangle_other 3.364 r_mcangle_it 2.682 r_mcangle_other 2.682 r_scbond_it 2.101 r_scbond_other 2.101 r_mcbond_it 1.754 r_mcbond_other 1.752 r_angle_refined_deg 1.371 r_angle_other_deg 1.109 r_chiral_restr 0.082 r_bond_refined_d 0.01 r_gen_planes_refined 0.008 r_bond_other_d 0.006 r_gen_planes_other 0.005 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_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8182 Nucleic Acid Atoms Solvent Atoms 297 Heterogen Atoms 4
Software Software Software Name Purpose REFMAC refinement XDS data reduction SCALA data scaling PHASER phasing