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Human carbonic anhydrase in complex with CO2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2CBA PDB ENTRY 2CBA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 2.4 M (NH4)2(SO4). 0.1 M TRIS PH = 8.5
Crystal Properties Matthews coefficient Solvent content 2.11 42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.589 α = 90 b = 41.577 β = 104.84 c = 72.636 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 MARRESEARCH MIRROR M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 5.2R ELETTRA 5.2R
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.56 28.9 90.5 0.04 4.7 35235
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.56 1.64 93.7 0.11 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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2CBA 1.56 70.19 30130 1614 90.1 0.156 0.153 0.2 0.2097 RANDOM 9.79
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] 0.35 -0.13 -0.28 -0.13
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.45 r_dihedral_angle_4_deg 23.914 r_dihedral_angle_3_deg 11.71 r_dihedral_angle_1_deg 6.551 r_scangle_it 3.488 r_scbond_it 2.633 r_angle_refined_deg 1.682 r_mcangle_it 1.66 r_mcbond_it 1.354 r_angle_other_deg 0.965
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.45 r_dihedral_angle_4_deg 23.914 r_dihedral_angle_3_deg 11.71 r_dihedral_angle_1_deg 6.551 r_scangle_it 3.488 r_scbond_it 2.633 r_angle_refined_deg 1.682 r_mcangle_it 1.66 r_mcbond_it 1.354 r_angle_other_deg 0.965 r_symmetry_vdw_other 0.263 r_symmetry_vdw_refined 0.199 r_nbd_refined 0.196 r_nbd_other 0.195 r_nbtor_refined 0.18 r_xyhbond_nbd_refined 0.144 r_symmetry_hbond_refined 0.13 r_chiral_restr 0.105 r_nbtor_other 0.087 r_bond_refined_d 0.017 r_gen_planes_refined 0.009 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2059 Nucleic Acid Atoms Solvent Atoms 350 Heterogen Atoms 24
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling