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Crystal Structure of soluble domain of CA4 in complex with Dorzolamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ZNC PDB ENTRY 1ZNC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.4 277 25% PEG 3350, 0.1M Na Acetate, 0.20M Ammonium sulfate, 3% glucose., pH 4.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.09 41.18
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.991 α = 90 b = 70.826 β = 91.91 c = 71.774 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 95 CCD ADSC QUANTUM 4 2003-12-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 1.0 ALS 5.0.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.72 29.6 99 0.058 18.7 2.81 52706 1 2 19.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.72 1.78 98.3 0.38 2 2.7 5214
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1ZNC 1.72 29.6 1 50026 50026 2661 98.63 0.17716 0.1756 0.20637 0.2058 RANDOM 18.542
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] 0.49 -0.19 0.07 -0.57
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.672 r_scangle_it 4.176 r_scbond_it 2.526 r_mcangle_it 1.677 r_angle_refined_deg 1.566 r_mcbond_it 0.935 r_angle_other_deg 0.835 r_symmetry_vdw_other 0.284 r_nbd_refined 0.272 r_nbd_other 0.243
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.672 r_scangle_it 4.176 r_scbond_it 2.526 r_mcangle_it 1.677 r_angle_refined_deg 1.566 r_mcbond_it 0.935 r_angle_other_deg 0.835 r_symmetry_vdw_other 0.284 r_nbd_refined 0.272 r_nbd_other 0.243 r_symmetry_vdw_refined 0.234 r_xyhbond_nbd_refined 0.15 r_symmetry_hbond_refined 0.115 r_chiral_restr 0.095 r_nbtor_other 0.085 r_bond_refined_d 0.016 r_gen_planes_other 0.011 r_gen_planes_refined 0.009 r_bond_other_d 0.002 r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_nbtor_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_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 3962 Nucleic Acid Atoms Solvent Atoms 264 Heterogen Atoms 61
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling