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Joint neutron and x-ray crystal structure of human carbonic anhydrase IX mimic (apo).
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4RIV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 293 1.2 M sodium citrate
100 mM Tris pH 8.5
Crystal Properties Matthews coefficient Solvent content 2.15 42.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.48 α = 90 b = 41.85 β = 104.07 c = 72.831 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 neutron 293 IMAGE PLATE LADI III 2015-12-01 L LAUE 2 1 x-ray 293 CCD MAR CCD 130 mm 2014-10-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 NUCLEAR REACTOR ILL BEAMLINE LADI III 2.8 - 4.0 ILL LADI III 2 SYNCHROTRON MAX II BEAMLINE I911-2 1.04 MAX II I911-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) R Split (All) 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 40 73.6 0.137 8.5 4.2 11763 2 1.6 29 96.1 0.05 17.8 2.8 31781
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) R Split (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.11 0.05 2 1.6 1.7 0.24
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) 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 MOLECULAR REPLACEMENT 1.6 26.993 1.36 31766 1585 96.17 0.1313 0.1297 0.1334 0.1613 0.1627 NEUTRON DIFFRACTION MOLECULAR REPLACEMENT 2.033 28.949 11756 582 72.49 0.1872 0.1854 0.2216
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 20.948 f_dihedral_angle_d 20.948 f_angle_d 1.372 f_angle_d 1.372 f_chiral_restr 0.122 f_chiral_restr 0.122 f_bond_d 0.015 f_bond_d 0.015 f_plane_restr 0.006 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2052 Nucleic Acid Atoms Solvent Atoms 199 Heterogen Atoms 1
Software Software Software Name Purpose PHENIX refinement LAUEGEN data reduction SCALEPACK data scaling