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Structural Basis for a Munc13-1 Homodimer - Munc13-1 - RIM Heterodimer Switch: C2-domains as Versatile Protein-Protein Interaction Modules
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.5 293 VAPOR DIFFUSION; HANGING DROP; PROTEIN: 10 MG/ML MUNC13-1/RIM2ALPHA IN 30 MM TRIS, 150 MM NACL AND 1 MM TCEP, PH 7.4); RESERVOIR: 0.3 M AMMONIUM TARTRATE (PH 7.0); DROP: 1 MICROLITER PROTEIN PLUS 1 MICROLITER RESERVOIR; TEMPERATURE: 20 DEGREES CELSIUS; CRYSTALS APPEARED OVERNIGHT AND GREW TO A FINAL SIZE OF ABOUT 0.06 MM X 0.06 MM X 0.25 MM WITHIN 4 DAYS.
Crystal Properties Matthews coefficient Solvent content 3 59.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.248 α = 90 b = 93.534 β = 90 c = 113.128 γ = 90
Symmetry Space Group P 21 21 21
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 ADSC CCD 2005-02-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID APS 19-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 1.78 37.57 99.7 0.06 36.1 5 51718 -3
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 1.78 1.81 99.6 0.7 2.8 4.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.78 50 50187 1593 99.7 0.176 0.175 0.1734 0.219 0.2193 RANDOM 30.79
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] -1.38 0.82 0.55
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.18 r_dihedral_angle_4_deg 16.535 r_dihedral_angle_3_deg 14.488 r_dihedral_angle_1_deg 6.528 r_scangle_it 4.431 r_scbond_it 2.893 r_mcangle_it 1.982 r_angle_refined_deg 1.752 r_mcbond_it 1.339 r_nbtor_refined 0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.18 r_dihedral_angle_4_deg 16.535 r_dihedral_angle_3_deg 14.488 r_dihedral_angle_1_deg 6.528 r_scangle_it 4.431 r_scbond_it 2.893 r_mcangle_it 1.982 r_angle_refined_deg 1.752 r_mcbond_it 1.339 r_nbtor_refined 0.31 r_nbd_refined 0.22 r_symmetry_vdw_refined 0.206 r_symmetry_hbond_refined 0.182 r_xyhbond_nbd_refined 0.165 r_chiral_restr 0.133 r_bond_refined_d 0.02 r_gen_planes_refined 0.008 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other 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 2949 Nucleic Acid Atoms Solvent Atoms 340 Heterogen Atoms 58
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing