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The Structure of the Follistatin:Activin Complex
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 295 PEG 3350, 200 mM Malonate, pH 7.0, vapor diffusion, hanging drop, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.61 52.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 109.25 α = 90 b = 120.82 β = 90 c = 70.57 γ = 90
Symmetry Space Group P 21 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 CCD MARRESEARCH 2004-12-03 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 5ID-B 0.97923 APS 5ID-B
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.8 19.35 99.2 23605 23416
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) 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 MIR 2.8 19.35 23381 23416 1177 98.9 0.301 0.301 0.265 0.269 0.297 0.2396 thin shells 30.103
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] 3.017 1.856 -4.873
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5863 Nucleic Acid Atoms Solvent Atoms 141 Heterogen Atoms 41
Software Software Software Name Purpose SCALA data scaling SHARP phasing CNS refinement PDB_EXTRACT data extraction MAR345 data collection CCP4 data scaling