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Structural Basis for the Regulation of Insulin-Like Growth Factors (IGFs) by IGF Binding Proteins (IGFBPs)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1H59
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.8 277 23% PEG 1500, 25mM Tris, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.2 43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 34.47 α = 90 b = 54.28 β = 90 c = 74.55 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 MARRESEARCH mirrors 2003-09-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 1.05 MPG/DESY, HAMBURG BW6
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.6 37 92.1 0.044 0.04 16.86 5.3 86002 17605 2 2
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) 1.6 1.7 76.9 0.178 0.144 5.45 3.5 1964
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) 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 1H59 1.6 31.31 2 2 86002 17388 897 95.7 0.18733 0.18733 0.18407 0.194 0.255 0.2539 RANDOM 24.566
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] -0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.614 r_scangle_it 5.566 r_scbond_it 3.905 r_mcangle_it 2.794 r_mcbond_it 1.867 r_angle_refined_deg 1.819 r_angle_other_deg 0.937 r_symmetry_vdw_other 0.327 r_nbd_other 0.254 r_nbd_refined 0.216
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.614 r_scangle_it 5.566 r_scbond_it 3.905 r_mcangle_it 2.794 r_mcbond_it 1.867 r_angle_refined_deg 1.819 r_angle_other_deg 0.937 r_symmetry_vdw_other 0.327 r_nbd_other 0.254 r_nbd_refined 0.216 r_xyhbond_nbd_refined 0.198 r_symmetry_hbond_refined 0.192 r_symmetry_vdw_refined 0.161 r_chiral_restr 0.12 r_nbtor_other 0.093 r_bond_refined_d 0.017 r_gen_planes_refined 0.007 r_gen_planes_other 0.005 r_bond_other_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1028 Nucleic Acid Atoms Solvent Atoms 151 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement MAR345 data collection XDS data scaling MOLREP phasing