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Crystal structure of the b-carbonic anhydrase CafA of the fungal pathogen Aspergillus fumigatus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4O1K
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 295 0.1 M MES (or Tris-HCl) pH 6.0-7.5
24-30% (w/v) PEG2000MME
0.2-0.4 M sodium acetate
Crystal Properties Matthews coefficient Solvent content 1.73 28.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 66.656 α = 90 b = 88.713 β = 90 c = 144.215 γ = 90
Symmetry Space Group P 2 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 80 CCD ADSC QUANTUM 270 2019-03-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PAL/PLS BEAMLINE 7A (6B, 6C1) 0.97934 PAL/PLS 7A (6B, 6C1)
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 1.8 50 99.9 0.093 0.1 0.037 9 7.2 80179
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.83 100 0.705 0.76 0.281 0.925 7.2
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 4O1K 1.8 29.88 76053 4066 99.67 0.1741 0.1725 0.1835 0.2039 0.2125 RANDOM 24.287
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] 1.63 0.57 -2.2
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.375 r_dihedral_angle_4_deg 18.683 r_dihedral_angle_3_deg 12.45 r_dihedral_angle_1_deg 6.675 r_angle_refined_deg 1.626 r_angle_other_deg 1.44 r_chiral_restr 0.095 r_bond_refined_d 0.011 r_gen_planes_refined 0.009 r_gen_planes_other 0.002
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.375 r_dihedral_angle_4_deg 18.683 r_dihedral_angle_3_deg 12.45 r_dihedral_angle_1_deg 6.675 r_angle_refined_deg 1.626 r_angle_other_deg 1.44 r_chiral_restr 0.095 r_bond_refined_d 0.011 r_gen_planes_refined 0.009 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6388 Nucleic Acid Atoms Solvent Atoms 700 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement HKL-2000 data scaling PDB_EXTRACT data extraction HKL-2000 data reduction PHASER phasing