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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 = 259.64 α = 90 b = 144.68 β = 90 c = 104.59 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 23-ID APS 23-ID
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 2.95 50 99.7 0.11 9.5 4.8 83398 57.81
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 2.95 3.03 99.6 1.12 1.7
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 2.95 48.312 1.44 83331 1071 99.59 0.1854 0.1847 0.1905 0.2427 0.2464 103.2
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] -0.3776 3.1076 -2.73
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.946 f_angle_d 0.566 f_chiral_restr 0.037 f_bond_d 0.005 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 20802 Nucleic Acid Atoms Solvent Atoms 327 Heterogen Atoms 224
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHENIX phasing