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Crystal Structure of Human Carbonic Anhydrase VII [isoform 1], CA7
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3CAJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.5 293 0.2M Na/K tartrate, 1M Ammonium Sulphate, 0.1M Tri Nacit, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.21 44.42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.71 α = 90 b = 97.746 β = 90 c = 82.443 γ = 90
Symmetry Space Group C 2 2 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 RAYONIX MX-300 2010-03-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 0.979 Diamond I24
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 2.32 19.74 99.4 0.078 0.078 11.4 4.3 12474
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) 2.32 2.45 100 0.707 0.707 2 4.5 8143
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 3CAJ 2.32 19.74 11825 11825 588 99.15 0.20268 0.20268 0.20015 0.1949 0.25204 0.24 RANDOM 44.544
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] 3.61 -1.69 -1.92
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.647 r_dihedral_angle_3_deg 15.55 r_dihedral_angle_4_deg 14.466 r_dihedral_angle_1_deg 7.016 r_scangle_it 2.999 r_scbond_it 1.891 r_angle_refined_deg 1.57 r_mcangle_it 1.192 r_angle_other_deg 0.898 r_mcbond_it 0.65
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.647 r_dihedral_angle_3_deg 15.55 r_dihedral_angle_4_deg 14.466 r_dihedral_angle_1_deg 7.016 r_scangle_it 2.999 r_scbond_it 1.891 r_angle_refined_deg 1.57 r_mcangle_it 1.192 r_angle_other_deg 0.898 r_mcbond_it 0.65 r_mcbond_other 0.127 r_chiral_restr 0.087 r_bond_refined_d 0.015 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1987 Nucleic Acid Atoms Solvent Atoms 48 Heterogen Atoms 35
Software Software Software Name Purpose MAR345 data collection PHASER phasing REFMAC refinement XDS data reduction SCALA data scaling