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Crystal structure of the CFTR inhibitory factor Cif with the E153Q mutation adducted with the 1,2-epoxyhexane hydrolysis intermediate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3KD2 CHAIN A OF PDB ENTRY 3KD2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 291 14% PEG 8000, 0.125M calcium chloride, 0.1M sodium acetate, 0.01M 1,2-epoxyhexane, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.26 45.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 168.08 α = 90 b = 83.663 β = 100.52 c = 89.248 γ = 90
Symmetry Space Group C 1 2 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 ADSC QUANTUM 270 Toroidal focusing mirror 2011-02-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X6A 1.2006 NSLS X6A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.95 46.01 99.7 0.099 11.68 4.8 88446
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.95 2 98.5 0.394 3.53 3.8 24024
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 CHAIN A OF PDB ENTRY 3KD2 1.95 46.008 1.99 88434 4411 99.75 0.1759 0.1734 0.1661 0.2251 0.2165 thin shells
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] -5.9225 0.2055 -2.9237 8.8462
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.148 f_angle_d 1.006 f_chiral_restr 0.073 f_bond_d 0.006 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9426 Nucleic Acid Atoms Solvent Atoms 995 Heterogen Atoms 28
Software Software Software Name Purpose PHENIX model building PHENIX refinement XDS data reduction XDS data scaling PHENIX phasing