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H. influenzae beta-carbonic anhydrase, variant G41A 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, 1.8 M ammonium sulfate, 4% PEG 400, 100 mM sodium bicarbonate, 12 mg/mL protein, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.75 55.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 229.593 α = 90 b = 144.437 β = 94.43 c = 104.891 γ = 90
Symmetry Space Group C 1 2 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 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 2 122.169 89.6 0.055 0.055 19.1 4.8 205440
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 2.11 55.6 0.475 0.475 1.9 3.1 18560
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 29.75 205402 205402 10347 89.59 0.203 0.203 0.201 0.2068 0.236 0.2405 RANDOM 36.165
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] -0.06 0.04 0.04 0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.853 r_dihedral_angle_4_deg 17.163 r_dihedral_angle_3_deg 15.298 r_dihedral_angle_1_deg 5.542 r_scangle_it 2.307 r_scbond_it 1.598 r_angle_refined_deg 1.192 r_mcangle_it 0.941 r_angle_other_deg 0.856 r_mcbond_it 0.782
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.853 r_dihedral_angle_4_deg 17.163 r_dihedral_angle_3_deg 15.298 r_dihedral_angle_1_deg 5.542 r_scangle_it 2.307 r_scbond_it 1.598 r_angle_refined_deg 1.192 r_mcangle_it 0.941 r_angle_other_deg 0.856 r_mcbond_it 0.782 r_symmetry_vdw_other 0.248 r_nbd_refined 0.213 r_symmetry_hbond_refined 0.205 r_nbd_other 0.189 r_symmetry_vdw_refined 0.185 r_nbtor_refined 0.177 r_xyhbond_nbd_refined 0.149 r_mcbond_other 0.134 r_nbtor_other 0.087 r_xyhbond_nbd_other 0.083 r_chiral_restr 0.071 r_bond_refined_d 0.011 r_gen_planes_refined 0.004 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 20197 Nucleic Acid Atoms Solvent Atoms 604 Heterogen Atoms 121
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction