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Structure of CO2 released apo-form of human carbonic anhydrase II with 3 min warming
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3D93
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 1.3 M sodium citrate
100 mM TrisHCl pH 7.8
Crystal Properties Matthews coefficient Solvent content 2.05 40.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.047 α = 90 b = 41.137 β = 104.29 c = 71.771 γ = 90
Symmetry Space Group P 1 21 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 2008-12-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F2 0.9795 CHESS F2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.5 50 98.7 0.078 28.5 7.5 38500
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.5 1.53 97.3 0.597 3.2 7.5
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 3D93 1.5 28.95 36064 1893 98.53 0.1097 0.10743 0.1179 0.1514 0.1571 RANDOM 17.537
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] 0.01 0.01 -0.04 0.02
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 46.829 r_dihedral_angle_2_deg 33.862 r_dihedral_angle_4_deg 22.009 r_dihedral_angle_3_deg 11.976 r_sphericity_bonded 11.468 r_rigid_bond_restr 7.056 r_dihedral_angle_1_deg 6.64 r_long_range_B_refined 6.159 r_long_range_B_other 4.321 r_scbond_it 2.371
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 46.829 r_dihedral_angle_2_deg 33.862 r_dihedral_angle_4_deg 22.009 r_dihedral_angle_3_deg 11.976 r_sphericity_bonded 11.468 r_rigid_bond_restr 7.056 r_dihedral_angle_1_deg 6.64 r_long_range_B_refined 6.159 r_long_range_B_other 4.321 r_scbond_it 2.371 r_scbond_other 2.368 r_scangle_other 2.359 r_angle_refined_deg 1.779 r_mcangle_other 1.496 r_mcangle_it 1.495 r_mcbond_it 1.283 r_mcbond_other 1.282 r_angle_other_deg 0.92 r_chiral_restr 0.135 r_bond_refined_d 0.02 r_gen_planes_refined 0.009 r_bond_other_d 0.002 r_gen_planes_other 0.002 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_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2049 Nucleic Acid Atoms Solvent Atoms 375 Heterogen Atoms 6
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling REFMAC phasing