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Crystal structure of human carbonic anhydrase isozyme XIII with inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2NNO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5 291 0.1M sodium citrate (pH 5.5), 0.2M sodium acetate (pH 4.5), 28% PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.15 42.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.822 α = 90 b = 56.822 β = 90 c = 159.608 γ = 90
Symmetry Space Group P 43 21 2
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 2011-11-20 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 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 56.822 100 0.095 20.9 14 19979 23.708
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.95 2.06 100 0.537 0.537 0.57 0.15 1.3 14.2 2830
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 2NNO 1.95 53.53 19911 19911 2001 99.96 0.195 0.195 0.19 0.1856 0.237 0.2334 RANDOM 20.57
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] 0.27 0.27 -0.54
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.588 r_dihedral_angle_4_deg 18.55 r_dihedral_angle_3_deg 15.29 r_dihedral_angle_1_deg 7.081 r_angle_refined_deg 1.89 r_chiral_restr 0.155 r_bond_refined_d 0.018 r_gen_planes_refined 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2054 Nucleic Acid Atoms Solvent Atoms 253 Heterogen Atoms 39
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PDB_EXTRACT data extraction MAR345dtb data collection MOLREP phasing