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X-ray structure of human carbonic anhydrase 13 in complex with inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AZM PDB entries 1AZM,1ZH9,1FLJ experimental model PDB 1ZH9 PDB entries 1AZM,1ZH9,1FLJ experimental model PDB 1FLJ PDB entries 1AZM,1ZH9,1FLJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5 293 20% PEG 3350, 0.2M (NH4)2H(citrate), pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.32 47.04
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 153.637 α = 90 b = 45.138 β = 116.28 c = 87.938 γ = 90
Symmetry Space Group C 1 2 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 MARMOSAIC 325 mm CCD 2008-04-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1.00001 SLS X10SA
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 2.05 43.52 100 0.096 0.057 11 3.8 34326 32583 2
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 2.05 2.16 100 0.621 0.372 2.3 3.8 4941
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 entries 1AZM,1ZH9,1FLJ 2.05 43 32583 32583 1734 99.98 0.16224 0.16224 0.15903 0.1626 0.22063 0.221 RANDOM 18.183
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] -0.42 -0.18 0.77 -0.51
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.481 r_dihedral_angle_4_deg 18.502 r_dihedral_angle_1_deg 14.167 r_dihedral_angle_3_deg 13.488 r_scangle_it 7.239 r_scbond_it 5.499 r_mcangle_it 3.411 r_mcbond_it 2.176 r_angle_refined_deg 1.523 r_angle_other_deg 0.918
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.481 r_dihedral_angle_4_deg 18.502 r_dihedral_angle_1_deg 14.167 r_dihedral_angle_3_deg 13.488 r_scangle_it 7.239 r_scbond_it 5.499 r_mcangle_it 3.411 r_mcbond_it 2.176 r_angle_refined_deg 1.523 r_angle_other_deg 0.918 r_mcbond_other 0.628 r_chiral_restr 0.089 r_bond_refined_d 0.013 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001 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_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4063 Nucleic Acid Atoms Solvent Atoms 435 Heterogen Atoms 50
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PHASER phasing