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H. influenzae beta-carbonic anhydrase, variant D44N
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 6.5 295 0.1 M MES, 0.8 M sodium acetate, pH 6.5, vapor diffusion, hanging drop, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.97 58.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.574 α = 90 b = 81.574 β = 90 c = 187.846 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 OXFORD ONYX CCD 2005-01-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE OXFORD DIFFRACTION ENHANCE ULTRA 1.54
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 2.8 74.824 98.5 0.09 0.09 19.4 10.1 162075 16060
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 2.8 2.95 97.4 0.341 0.341 2.3 6 2249
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2A8D 2.8 28.84 16044 812 98.13 0.196 0.194 0.233 0.2228 RANDOM 39.558
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] 0.19 0.19 -0.38
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.516 r_dihedral_angle_4_deg 21.982 r_dihedral_angle_3_deg 19.228 r_dihedral_angle_1_deg 7.186 r_scangle_it 1.677 r_angle_refined_deg 1.349 r_scbond_it 1.062 r_angle_other_deg 0.875 r_mcangle_it 0.843 r_mcbond_it 0.714
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.516 r_dihedral_angle_4_deg 21.982 r_dihedral_angle_3_deg 19.228 r_dihedral_angle_1_deg 7.186 r_scangle_it 1.677 r_angle_refined_deg 1.349 r_scbond_it 1.062 r_angle_other_deg 0.875 r_mcangle_it 0.843 r_mcbond_it 0.714 r_symmetry_vdw_other 0.328 r_symmetry_hbond_refined 0.279 r_nbd_refined 0.232 r_nbd_other 0.204 r_nbtor_refined 0.186 r_xyhbond_nbd_refined 0.183 r_symmetry_vdw_refined 0.179 r_nbtor_other 0.091 r_mcbond_other 0.082 r_xyhbond_nbd_other 0.076 r_chiral_restr 0.067 r_bond_refined_d 0.012 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 2890 Nucleic Acid Atoms Solvent Atoms 21 Heterogen Atoms 2
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction