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Structure of integrin alpha1beta1 and alpha2beta1 I-domains explain differential calcium-mediated ligand recognition
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 278 PEG 8000, Tris-HCl, Calcium Chloride, Sodium Chloride, Glycerol
Crystal Properties Matthews coefficient Solvent content 2.12 42.09
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.369 α = 90 b = 95.95 β = 104 c = 53.078 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL PSI PILATUS 6M 2015-12-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.9791 APS 24-ID-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.36 150 94.6 14.7 3.6 67058
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FREE R-VALUE 1.399 47.975 1.38 66995 3349 93.9 0.1789 0.1776 0.1789 0.2051 0.2064
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 20.041 f_angle_d 1.058 f_chiral_restr 0.097 f_bond_d 0.006 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3047 Nucleic Acid Atoms Solvent Atoms 460 Heterogen Atoms 9
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction SCALA data scaling PHASER phasing