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Crystal structure of catalytic domain of human carbonic anhydrase isozyme XII with inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1JD0 PDB ENTRY 1JD0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5 291 Crystallization buffer: 0.1M ammonium citrate with pH 5.0 and 18% of PEG4000, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 1.92 35.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.52 α = 109.42 b = 75.211 β = 101.6 c = 77.888 γ = 107.95
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS IV++ 2012-05-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
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 22.11 74.5 0.068 0.068 12.2 2.9 44882 23.407
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 2.11 64.9 0.269 0.269 2.6 3 5730
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 MR THROUGHOUT PDB ENTRY 1JD0 2 22.09 44876 44876 4525 74.52 0.27 0.27 0.264 0.2629 0.328 0.3256 RANDOM 20.194
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] -0.1 0.2 0.57 0.26 0.67 0.64
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.877 r_dihedral_angle_3_deg 17.283 r_dihedral_angle_4_deg 15.516 r_dihedral_angle_1_deg 7.306 r_angle_refined_deg 1.739 r_chiral_restr 0.116 r_bond_refined_d 0.014 r_gen_planes_refined 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8372 Nucleic Acid Atoms Solvent Atoms 320 Heterogen Atoms 116
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PDB_EXTRACT data extraction MOLREP phasing