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H. influenzae beta-carbonic anhydrase, variant V47A with 100 mM bicarbonate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2A8D PDB ENTRY 2A8D
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 295 0.1 M HEPES, 0.7 M sodium potassium tartrate, 100 mM sodium bicarbonate, 12 mg/mL protein, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 3.1 60.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.897 α = 90 b = 83.897 β = 90 c = 184.867 γ = 90
Symmetry Space Group P 41 21 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 ADSC QUANTUM 210 2007-04-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F2 0.980 CHESS F2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.3 76.472 99.2 0.066 0.066 22.6 8.2 30001
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.42 94.6 0.367 0.367 2.1 4 4077
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 2A8D 2.3 28.93 29926 29926 1523 99.13 0.195 0.195 0.193 0.2407 0.23 0.261 RANDOM 48.922
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] 0.59 0.59 -1.18
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.785 r_dihedral_angle_4_deg 20.729 r_dihedral_angle_3_deg 18.639 r_dihedral_angle_1_deg 6.839 r_scangle_it 2.983 r_scbond_it 2.192 r_angle_refined_deg 1.566 r_mcangle_it 1.363 r_mcbond_it 1.132 r_angle_other_deg 0.941
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.785 r_dihedral_angle_4_deg 20.729 r_dihedral_angle_3_deg 18.639 r_dihedral_angle_1_deg 6.839 r_scangle_it 2.983 r_scbond_it 2.192 r_angle_refined_deg 1.566 r_mcangle_it 1.363 r_mcbond_it 1.132 r_angle_other_deg 0.941 r_symmetry_vdw_other 0.293 r_nbd_refined 0.23 r_symmetry_hbond_refined 0.218 r_metal_ion_refined 0.204 r_nbd_other 0.198 r_xyhbond_nbd_refined 0.19 r_mcbond_other 0.184 r_nbtor_refined 0.181 r_nbtor_other 0.092 r_chiral_restr 0.087 r_symmetry_vdw_refined 0.081 r_xyhbond_nbd_other 0.036 r_bond_refined_d 0.017 r_gen_planes_refined 0.006 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2894 Nucleic Acid Atoms Solvent Atoms 84 Heterogen Atoms 22
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction