☰ Navigation Tabs
Crystal structure of Fs1, the heparin-binding domain of follistatin, complexed with the heparin analogue D-myo-inositol hexasulphate (Ins6S)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LR7 PDB ENTRY 1LR7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 289 15-25% PEG8000, 0.2-0.6 M Magnesium acetate, 0.1 M Sodium cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 1.96 35.85
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 21.499 α = 90 b = 38.208 β = 90 c = 77.945 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 2001-06-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.9202 ESRF ID29
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 2.1 38.9 98.6 0.081 3.5 4026 19.44
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) 2.1 2.18 99.7 0.206
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1LR7 2.1 38.92 3394 3200 193 97.56 0.22216 0.22216 0.22071 0.2328 0.25133 0.2575 RANDOM 21.635
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] -1.25 1.7 -0.45
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 21.755 r_dihedral_angle_1_deg 5.029 r_scangle_it 4.947 r_scbond_it 3.073 r_angle_refined_deg 2.281 r_mcangle_it 1.999 r_mcbond_it 1.143 r_angle_other_deg 0.972 r_symmetry_vdw_other 0.317 r_symmetry_hbond_refined 0.306
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 21.755 r_dihedral_angle_1_deg 5.029 r_scangle_it 4.947 r_scbond_it 3.073 r_angle_refined_deg 2.281 r_mcangle_it 1.999 r_mcbond_it 1.143 r_angle_other_deg 0.972 r_symmetry_vdw_other 0.317 r_symmetry_hbond_refined 0.306 r_symmetry_vdw_refined 0.299 r_nbd_refined 0.259 r_nbd_other 0.239 r_symmetry_hbond_other 0.203 r_xyhbond_nbd_refined 0.163 r_xyhbond_nbd_other 0.159 r_chiral_restr 0.105 r_bond_refined_d 0.023 r_gen_planes_refined 0.008 r_gen_planes_other 0.003 r_bond_other_d 0.001 r_nbtor_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 533 Nucleic Acid Atoms Solvent Atoms 21 Heterogen Atoms 28
Software Software Software Name Purpose REFMAC refinement SCALEPACK data scaling CNS refinement DENZO data reduction CNS phasing