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Crystal structure of the activin/actrIIb extracellular domain
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.7 277 PEG 3350, magnesium chloride, bis tris, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.6 53.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 86.29 α = 90 b = 120.627 β = 90 c = 43.55 γ = 90
Symmetry Space Group P 21 21 2
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 QUANTUM 4 2003-05-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 1.0332 ALS 8.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.3 100 0.047 19028
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.38 94.4 0.213
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 MOLECULAR REPLACEMENT THROUGHOUT 2.3 70.71 18101 18101 988 91.58 0.21021 0.20611 0.28615 0.3058 RANDOM 30.082
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] -0.72 -0.25 0.96
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 9.264 r_scangle_it 5.037 r_scbond_it 3.378 r_angle_refined_deg 2.385 r_mcangle_it 2.086 r_mcbond_it 1.17 r_angle_other_deg 1.109 r_symmetry_hbond_refined 0.378 r_symmetry_vdw_other 0.274 r_symmetry_vdw_refined 0.261
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 9.264 r_scangle_it 5.037 r_scbond_it 3.378 r_angle_refined_deg 2.385 r_mcangle_it 2.086 r_mcbond_it 1.17 r_angle_other_deg 1.109 r_symmetry_hbond_refined 0.378 r_symmetry_vdw_other 0.274 r_symmetry_vdw_refined 0.261 r_nbd_other 0.254 r_xyhbond_nbd_refined 0.252 r_nbd_refined 0.219 r_chiral_restr 0.133 r_nbtor_other 0.103 r_bond_refined_d 0.031 r_gen_planes_refined 0.01 r_bond_other_d 0.006 r_gen_planes_other 0.006 r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_nbtor_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_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 3102 Nucleic Acid Atoms Solvent Atoms 177 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling EPMR phasing