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Crystal structure of the SAC domain of CPAP in a complex with Tubulin and Darpin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4DRX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 20% PEG 550 mono methyl ether (MME) and 0.1 M MES, pH 6.5
Crystal Properties Matthews coefficient Solvent content 1.91 35.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.08 α = 90 b = 85.34 β = 91.77 c = 98.69 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 x-ray 100 PIXEL PSI PILATUS 6M 2013-03-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 1 SLS X06DA
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 2.2 64.5 99.9 0.07782 18.11 6.7 51519
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 2.2 2.279 0.7067
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 4DRX 2.2 52.644 2 51503 2001 99.91 0.1789 0.1773 0.1806 0.2174 0.2174
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 19.659 f_angle_d 1.02 f_chiral_restr 0.059 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7702 Nucleic Acid Atoms Solvent Atoms 473 Heterogen Atoms 90
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing