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Crystal structure of Fs1, the heparin-binding domain of follistatin, complexed with the heparin analogue sucrose octasulphate (SOS)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 289 30-35% 2-propanol, 0.6-0.7 M ammonium acetate, 0.1 M Tris-HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 1.83 36.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 21.593 α = 90 b = 38.153 β = 90 c = 78.497 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 CCD ADSC QUANTUM 4 Mirrors 2001-02-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.9795 ESRF ID14-4
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 1.5 39.2 95 0.071 5.8 10456 14.21
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) 1.5 1.53 71.8 0.196
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 MAD THROUGHOUT 1.5 39.22 10412 9913 499 94.87 0.1905 0.1905 0.18892 0.1922 0.22211 0.2211 RANDOM 15.641
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] -0.77 1.77 -1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 21.576 r_dihedral_angle_1_deg 4.944 r_scangle_it 4.862 r_scbond_it 3.227 r_angle_refined_deg 2.099 r_mcangle_it 2.073 r_mcbond_it 1.289 r_angle_other_deg 0.886 r_symmetry_hbond_refined 0.262 r_nbd_refined 0.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 21.576 r_dihedral_angle_1_deg 4.944 r_scangle_it 4.862 r_scbond_it 3.227 r_angle_refined_deg 2.099 r_mcangle_it 2.073 r_mcbond_it 1.289 r_angle_other_deg 0.886 r_symmetry_hbond_refined 0.262 r_nbd_refined 0.26 r_xyhbond_nbd_refined 0.241 r_xyhbond_nbd_other 0.239 r_nbd_other 0.2 r_symmetry_vdw_other 0.165 r_chiral_restr 0.118 r_symmetry_vdw_refined 0.065 r_bond_refined_d 0.02 r_gen_planes_refined 0.01 r_gen_planes_other 0.002 r_bond_other_d 0.001 r_nbtor_other r_symmetry_hbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 522 Nucleic Acid Atoms Solvent Atoms 78 Heterogen Atoms 30
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHARP phasing REFMAC refinement