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Structure of A3_A3, an artificial bi-domain protein based on two identical alphaRep A3 domains
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3LTJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.6 293 Sodium-citrate (0.1M)
Ammonium Sulfate (2.4M)
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 89.87 α = 90 b = 46.678 β = 128.91 c = 63.337 γ = 90
Symmetry Space Group C 1 2 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 DECTRIS PILATUS 6M 2015-03-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.970 ESRF ID29
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) 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 1.94 44.691 97.6 0.087 0.099 0.998 10.71 4.549 15038 35.369
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.94 2.06 94.7 0.701 0.796 0.875 1.94 4.335
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 3LTJ 1.94 44.69 14285 752 98.22 0.1772 0.17478 0.1871 0.22214 0.2228 RANDOM 45.059
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] -0.34 1.5 -0.81 -0.55
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.864 r_dihedral_angle_4_deg 17.87 r_dihedral_angle_3_deg 15.659 r_long_range_B_other 10.069 r_long_range_B_refined 10.065 r_scangle_other 8.5 r_scbond_it 5.903 r_dihedral_angle_1_deg 5.731 r_scbond_other 5.658 r_mcangle_it 4.198
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.864 r_dihedral_angle_4_deg 17.87 r_dihedral_angle_3_deg 15.659 r_long_range_B_other 10.069 r_long_range_B_refined 10.065 r_scangle_other 8.5 r_scbond_it 5.903 r_dihedral_angle_1_deg 5.731 r_scbond_other 5.658 r_mcangle_it 4.198 r_mcangle_other 4.196 r_mcbond_it 3.211 r_mcbond_other 3.211 r_angle_refined_deg 1.855 r_angle_other_deg 1.045 r_chiral_restr 0.096 r_bond_refined_d 0.018 r_gen_planes_refined 0.009 r_bond_other_d 0.002 r_gen_planes_other 0.002 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_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1432 Nucleic Acid Atoms Solvent Atoms 55 Heterogen Atoms 42
Software Software Software Name Purpose XDS data reduction XDS data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction