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Crystal structure of the SHOC2-MRAS-PP1CA (SMP) complex to a resolution of 2.17 Angstrom
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1X1S 1X1S, 6DNO experimental model PDB 6DNO 1X1S, 6DNO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293.15 Crystals originally grown in 15% PEG 1500, 0.1M MIB pH 4.2 (15mg/ml of SMP) were used to make seeds. Microseeded into a condition with a reservoir consisting of 17.8% PEG 3350, 136mM sodium sulfate with 1:10 dilution of seeds (7.5mg/ml of SMP) using a ratio of 200nl protein:133nl reservoir:67nl diluted seeds
Crystal Properties Matthews coefficient Solvent content 2.81 56.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 129.938 α = 90 b = 129.938 β = 90 c = 326.795 γ = 90
Symmetry Space Group P 41 21 2
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-F 2021-09-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.979110 APS 24-ID-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) 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 2.17 163.4 99.9 0.137 0.077 0.997 8.5 7.9 148476
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.17 2.2 2.007 1.228 0.34
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 THROUGHOUT 1X1S, 6DNO 2.17 101.7 1.33 148297 7489 99.88 0.2002 0.1988 0.1995 0.2259 0.2267 52.4903
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 15598 Nucleic Acid Atoms Solvent Atoms 1046 Heterogen Atoms 200
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction XDS data reduction Aimless data scaling PHASER phasing