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Three dimensional structure of human carbonic anhydrase II in complex with 2-((2-Phenylethyl)sulfamoyl)-4-sulfamoylbenzoic acid
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4BF1 PDB ENTRY 4BF1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9 294 1,54 M SODIUM CITRATE 60 MM TRIS- HCL, PH 9.0, PROTEIN 10 MG/ML 5-10 MM INHIBITOR (STOCK SOLUTION WAS 100 MM INHIBITOR DISSOLVED IN 100% DIMETHYL SULFOXIDE) VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K, TIME 2-5 DAYS
Crystal Properties Matthews coefficient Solvent content 2.1 42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.16 α = 90 b = 41.53 β = 104.47 c = 72.01 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 MARRESEARCH MULTILAYER 2013-11-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I911-3 MAX II I911-3
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 1.5 20 95 0.06 9 2.1 36798 2.1 8.3
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 1.5 1.58 93.3 0.43 2.1 2.1
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 4BF1 1.5 69.73 34950 1838 94.54 0.16287 0.16094 0.1691 0.19802 0.1993 RANDOM 12.659
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] -0.02 0.01 -0.41 0.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.111 r_dihedral_angle_4_deg 21.81 r_dihedral_angle_3_deg 11.493 r_dihedral_angle_1_deg 6.701 r_mcangle_it 1.498 r_angle_refined_deg 1.496 r_scbond_it 1.293 r_angle_other_deg 0.944 r_mcbond_it 0.891 r_mcbond_other 0.88
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.111 r_dihedral_angle_4_deg 21.81 r_dihedral_angle_3_deg 11.493 r_dihedral_angle_1_deg 6.701 r_mcangle_it 1.498 r_angle_refined_deg 1.496 r_scbond_it 1.293 r_angle_other_deg 0.944 r_mcbond_it 0.891 r_mcbond_other 0.88 r_chiral_restr 0.126 r_bond_refined_d 0.011 r_gen_planes_refined 0.007 r_bond_other_d 0.002 r_gen_planes_other 0.002 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_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2044 Nucleic Acid Atoms Solvent Atoms 384 Heterogen Atoms 26
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling