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Specificity and Structure of a high affinity Activin-like 1 (ALK1) signaling complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other structures solved in-house, not deposited
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.5 293 20% PEG 3350, 0.2 M sodium malonate, 0.1 M Bis-Tris propane, pH 6.5, vapor diffusion, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.23 61.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 216.453 α = 90 b = 216.453 β = 90 c = 216.953 γ = 120
Symmetry Space Group P 31 1 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 RIGAKU SATURN 944 mirrors 2010-08-05 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-E+ SUPERBRIGHT 1.5418
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 3.35 50 99.5 0.137 20.91 5.8 82408 64.18
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.35 3.41 99.4 0.372 0.372 4.7 3.9 4084
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) 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 MOLECULAR REPLACEMENT THROUGHOUT structures solved in-house, not deposited 3.357 26.849 3 79681 69521 1685 84.03 0.22 0.22 0.219 0.2067 0.2614 0.2464 random 80.4386
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] -21.5924 -21.5924 17.9779
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.107 f_angle_d 1.241 f_chiral_restr 0.079 f_bond_d 0.014 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 25069 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 342
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing PHENIX refinement PDB_EXTRACT data extraction HKL-2000 data collection