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Structure of the Tropomyosin Overlap Complex from Chicken Smooth Muscle
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 293 16% MePEG 5000, 100 mM MES, pH 6.0, 140 mM CaCl2, 2% methanol
, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.62 53.02
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 89.131 α = 90 b = 285.328 β = 90 c = 43.457 γ = 90
Symmetry Space Group C 2 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray CCD ADSC QUANTUM 210r 2009-01-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-BM 0.9793 APS 19-BM
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 2.1 30 99.8 0.104 23 11.8 33163 33097
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.1 2.14 99.1 3.6 11.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 2.1 29.87 31538 31424 1666 99.64 0.20298 0.20096 0.24113 0.2332 RANDOM 41.193
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] 1.44 -0.91 -0.52
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.068 r_dihedral_angle_4_deg 21.251 r_dihedral_angle_3_deg 15.676 r_scangle_it 9.817 r_scbond_it 6.256 r_mcangle_it 4.922 r_dihedral_angle_1_deg 3.956 r_mcbond_it 2.562 r_angle_refined_deg 1.069 r_chiral_restr 0.068
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.068 r_dihedral_angle_4_deg 21.251 r_dihedral_angle_3_deg 15.676 r_scangle_it 9.817 r_scbond_it 6.256 r_mcangle_it 4.922 r_dihedral_angle_1_deg 3.956 r_mcbond_it 2.562 r_angle_refined_deg 1.069 r_chiral_restr 0.068 r_bond_refined_d 0.01 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3320 Nucleic Acid Atoms Solvent Atoms 347 Heterogen Atoms 59
Software Software Software Name Purpose ADSC data collection MLPHARE phasing REFMAC refinement HKL-3000 data reduction HKL-2000 data scaling