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Crystal structure of human carbonic anhydrase isozyme II with the inhibitor.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3HLJ PDB ENTRY 3HLJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 291 0.1M sodium BICINE, pH 9, 0.2 M ammonium sulfate and 2M sodium malonate pH 7 made from 1M sodium BICINE and 3.4M sodium malonate, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.1 40
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.018 α = 90 b = 40.898 β = 104.04 c = 71.604 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 IMAGE PLATE MAR555 FLAT PANEL Detector swing-out angle up to 30 degrees 2011-11-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 0.815 EMBL/DESY, HAMBURG X11
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 1.6 19.8 96.5 0.061 0.061 21.8 7.5 30222 14.734
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) 1 1.6 1.69 97 0.123 0.123 5.3 7.8 4428
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 PDB ENTRY 3HLJ 1.6 19.8 30222 30208 3032 96.17 0.172 0.172 0.168 0.1666 0.21 0.2108 RANDOM 15.521
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] 0.48 -0.06 -0.73 0.22
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.977 r_dihedral_angle_4_deg 23.32 r_dihedral_angle_3_deg 14.151 r_dihedral_angle_1_deg 6.943 r_scangle_it 4.578 r_scbond_it 3.214 r_angle_refined_deg 2.562 r_mcangle_it 2.313 r_mcbond_it 1.577 r_nbtor_refined 0.318
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.977 r_dihedral_angle_4_deg 23.32 r_dihedral_angle_3_deg 14.151 r_dihedral_angle_1_deg 6.943 r_scangle_it 4.578 r_scbond_it 3.214 r_angle_refined_deg 2.562 r_mcangle_it 2.313 r_mcbond_it 1.577 r_nbtor_refined 0.318 r_chiral_restr 0.272 r_nbd_refined 0.231 r_symmetry_vdw_refined 0.23 r_symmetry_hbond_refined 0.213 r_xyhbond_nbd_refined 0.164 r_metal_ion_refined 0.056 r_bond_refined_d 0.029 r_gen_planes_refined 0.014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2049 Nucleic Acid Atoms Solvent Atoms 270 Heterogen Atoms 36
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PDB_EXTRACT data extraction MAR345dtb data collection MOLREP phasing