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Nitric oxide-donating carbonic anhydrase inhibitors for the treatment of open-angle glaucoma
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CA2 PDB ENTRY 1CA2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 277 Tris.HCl pH7.7-7.8, sodium 4-(hydroxymercury)benzoate, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.07 40.48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.63 α = 90 b = 42.01 β = 104.4 c = 71.46 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 OXFORD SAPPHIRE CCD 2008-05-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE OXFORD DIFFRACTION ENHANCE ULTRA 1.54
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 1.98 69.1 0.144 4.44 3.3 16290 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2 2.07 1 2.6
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1CA2 1.98 20 15432 814 96.59 0.2199 0.21709 0.2219 0.27196 0.2238 RANDOM 20.551
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] -0.66 -0.21 0.66 -0.1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.772 r_dihedral_angle_4_deg 20.241 r_dihedral_angle_3_deg 17.676 r_dihedral_angle_1_deg 6.903 r_scangle_it 2.525 r_scbond_it 1.737 r_angle_refined_deg 1.565 r_mcangle_it 1.065 r_mcbond_it 0.627 r_nbtor_refined 0.307
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.772 r_dihedral_angle_4_deg 20.241 r_dihedral_angle_3_deg 17.676 r_dihedral_angle_1_deg 6.903 r_scangle_it 2.525 r_scbond_it 1.737 r_angle_refined_deg 1.565 r_mcangle_it 1.065 r_mcbond_it 0.627 r_nbtor_refined 0.307 r_symmetry_vdw_refined 0.282 r_nbd_refined 0.228 r_symmetry_hbond_refined 0.21 r_xyhbond_nbd_refined 0.155 r_chiral_restr 0.094 r_metal_ion_refined 0.057 r_bond_refined_d 0.012 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2039 Nucleic Acid Atoms Solvent Atoms 120 Heterogen Atoms 35
Software Software Software Name Purpose CrysalisPro data collection AMoRE phasing REFMAC refinement CrysalisPro data reduction SCALEPACK data scaling