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Crystal structure of beta-carbonic anhydrase isoform I (TvaCA1) from the Trichomonas vaginalis protozoan.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1G5C
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 30% (w/v) polyethylene glycol 4000, 0.2 M sodium acetate, 0.1 M Tris-HCl, pH 8.5
Crystal Properties Matthews coefficient Solvent content 2.08 40.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.3 α = 90 b = 77.3 β = 90 c = 90.7 γ = 90
Symmetry Space Group P 21 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 100 CCD RIGAKU SATURN 944 MIRROR 2019-07-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.54178
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 2.48 41.9 99.9 0.152 0.158 0.042 7.1 13.5 12403
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 2.48 2.52 97.9 0.572 0.646 0.291 0.777 4.5
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 1G5C 2.48 41.9 10698 944 94.47 0.2026 0.1981 0.1981 0.2572 0.2573 RANDOM 25.314
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] -1.37 2.96 -1.6
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.756 r_dihedral_angle_4_deg 23.147 r_dihedral_angle_3_deg 15.884 r_dihedral_angle_1_deg 6.229 r_angle_refined_deg 1.01 r_chiral_restr 0.085 r_bond_refined_d 0.004 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2790 Nucleic Acid Atoms Solvent Atoms 64 Heterogen Atoms 2
Software Software Software Name Purpose REFMAC refinement SCALEPACK data scaling PDB_EXTRACT data extraction HKL-2000 data reduction AMoRE phasing