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Crystal structure of the Angiotensin-1 converting enzyme N-domain in complex with amyloid-beta 4-10
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3NXQ PDB ENTRY 3NXQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.5 0.06 M DIVALENT CATIONS, 0.1 M TRIS/BICINE PH 8.5, 30 % PEG550MME/PEG20000
Crystal Properties Matthews coefficient Solvent content 2.95 58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.449 α = 85.23 b = 101.76 β = 86.07 c = 114.361 γ = 81.45
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 DECTRIS PILATUS 6M 2014-10-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 Diamond I03
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 1.9 113.8 93 0.07 5.8 1.6 293455
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 1.9 2 84 0.44 1.4 1.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3NXQ 1.9 113.78 227394 12020 93.22 0.18735 0.18543 0.1934 0.22382 0.2289 RANDOM 25.005
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] -1.15 0.34 -0.19 0.01 -0.33 1.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.148 r_dihedral_angle_4_deg 17.258 r_dihedral_angle_3_deg 13.283 r_dihedral_angle_1_deg 5.708 r_mcangle_it 1.832 r_scbond_it 1.535 r_angle_refined_deg 1.342 r_mcbond_it 1.109 r_mcbond_other 1.109 r_angle_other_deg 0.808
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.148 r_dihedral_angle_4_deg 17.258 r_dihedral_angle_3_deg 13.283 r_dihedral_angle_1_deg 5.708 r_mcangle_it 1.832 r_scbond_it 1.535 r_angle_refined_deg 1.342 r_mcbond_it 1.109 r_mcbond_other 1.109 r_angle_other_deg 0.808 r_chiral_restr 0.079 r_bond_refined_d 0.009 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 19874 Nucleic Acid Atoms Solvent Atoms 1829 Heterogen Atoms 550
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PHASER phasing