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Crystal structure of human carbonic anhydrase isozyme XIII with the inhibitor.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2NNO PDB ENTRY 2NNO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5 291 0.1M sodium citrate pH5.5, 0.1M sodium acetate pH4.5 and 26% of PEG4000 , VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.2 43.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.27 α = 90 b = 57.386 β = 90 c = 159.552 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 FLAT PANEL MAR555 flatpanel detector 2011-11-15 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 1.95 40.178 100 0.135 0.135 9 7.3 38614 38614 21.6
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 1.95 2.06 100 0.486 0.486 1.5 7.4 5561
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 2NNO 1.95 40.178 34654 38534 3880 99.95 0.175 0.175 0.169 0.1634 0.235 0.2277 RANDOM 19.689
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] 0.03 0.78 -0.82
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.37 r_dihedral_angle_4_deg 16.64 r_dihedral_angle_3_deg 14.271 r_dihedral_angle_1_deg 7.021 r_scangle_it 4.129 r_scbond_it 2.966 r_angle_refined_deg 2.026 r_mcangle_it 1.91 r_mcbond_it 1.187 r_nbtor_refined 0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.37 r_dihedral_angle_4_deg 16.64 r_dihedral_angle_3_deg 14.271 r_dihedral_angle_1_deg 7.021 r_scangle_it 4.129 r_scbond_it 2.966 r_angle_refined_deg 2.026 r_mcangle_it 1.91 r_mcbond_it 1.187 r_nbtor_refined 0.31 r_symmetry_vdw_refined 0.226 r_nbd_refined 0.206 r_symmetry_hbond_refined 0.174 r_xyhbond_nbd_refined 0.163 r_metal_ion_refined 0.162 r_chiral_restr 0.143 r_bond_refined_d 0.024 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4135 Nucleic Acid Atoms Solvent Atoms 553 Heterogen Atoms 77
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PDB_EXTRACT data extraction MAR345dtb data collection MOLREP phasing