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Structure of inhibitor binding to Carbonic Anhydrase I
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2FOY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7 277 PEG 3350, NaCl, HEPES, Tris, pH 7.0, vapor diffusion, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.39 48.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.421 α = 90 b = 71.818 β = 90 c = 121.965 γ = 90
Symmetry Space Group P 21 21 21
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 ADSC QUANTUM 315 2005-11-10 SINGLE WAVELENGTH 2 1 x-ray
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1.85 ALS 5.0.2 2
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 1,2 1.85 60 98.6 0.113 6.1 3.9 46613 18.1
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) 1.85 1.92 96.3 0.391 2.6 2.7 4472
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2FOY 1.85 37.28 43754 1759 92.1 0.204 0.2024 0.233 0.2136 RANDOM 21.6
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] -3.83 7.42 -3.59
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.3 c_scangle_it 2.92 c_scbond_it 1.96 c_mcangle_it 1.74 c_angle_deg 1.3 c_mcbond_it 1.09 c_improper_angle_d 0.81 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4051 Nucleic Acid Atoms Solvent Atoms 447 Heterogen Atoms 40
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement PDB_EXTRACT data extraction Blu-Ice data collection HKL-2000 data reduction HKL-2000 data scaling PHASER phasing