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Integrin alphaIIB beta3 headpiece and RGD peptide complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3T3P PDB ENTRY 3T3P
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.9 11% PEG 8000, 0.2 M AMMONIUM SULFATE, 0.1 M TRIS-HCL, PH 8.9
Crystal Properties Matthews coefficient Solvent content 3.35 63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 233.21 α = 90 b = 143.56 β = 90 c = 104.73 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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23ID APS 23ID
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 2.35 50 100 0.14 11 7.4 146644 37.32
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 2.35 2.41 99.8 0.94 1.9
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 3T3P 2.35 54.018 1.34 146559 1017 99.96 0.1755 0.1753 0.1743 0.2037 0.2023 66.4
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] 2.7988 -0.6543 -0.3375
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.902 f_angle_d 0.676 f_chiral_restr 0.043 f_bond_d 0.006 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 20079 Nucleic Acid Atoms Solvent Atoms 1318 Heterogen Atoms 248
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing