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Crystal structure of IQSEC1-IQ motif, Sec7PH tandem in complex with calmodulin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4C0A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 289.15 0.1M HEPES pH 7.5, 4% w/v Polyethylene glycol 8000
Crystal Properties Matthews coefficient Solvent content 2.46 50.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.01 α = 90 b = 81.436 β = 90 c = 124.762 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 PIXEL DECTRIS PILATUS 6M 2018-09-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL19U1 0.97891 SSRF BL19U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) CC (Half) 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 1.9 50 99.8 0.068 0.988 27.36 10.1 46959 28.450133922
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.03 100 0.94 10.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4C0A 1.99777371992 49.5215947181 1.33788165874 46522 2357 98.8735866701 0.200412394071 0.19780022887 0.2001 0.252312224672 0.2532 38.3984455212
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 11.2805148909 f_angle_d 0.777599780829 f_chiral_restr 0.054826271941 f_bond_d 0.00722308867886 f_plane_restr 0.00548665929168
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4144 Nucleic Acid Atoms Solvent Atoms 268 Heterogen Atoms 18
Software Software Software Name Purpose PHENIX refinement HKL-3000 data reduction HKL-3000 data scaling PHASER phasing