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Structure of unphosphorylated STAT5a
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BG1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 293 1.1M (NH4)2SO4, 20mM MgCl2, 10% glycerol, 50mM HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 4.4 71.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 143.02 α = 90 b = 235.43 β = 108.76 c = 111.42 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 IMAGE PLATE MARRESEARCH mirrors 2004-02-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.2 0.97 BESSY 14.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 3.21 90 99.9 0.0882 0.104 9.82 1.98 56837 56787 3.03 2.49 39.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.21 3.25 100 0.3148 0.4161 2.49 1.99 2076
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 1BG1 3.21 78.56 5.53 56837 51051 5010 98.64 0.26909 0.26619 0.2642 0.29891 0.297 RANDOM 54.774
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] 0.19 0.09 -0.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.377 r_dihedral_angle_3_deg 23.852 r_dihedral_angle_4_deg 21.769 r_dihedral_angle_1_deg 8.939 r_scangle_it 1.832 r_angle_refined_deg 1.685 r_scbond_it 1.06 r_mcangle_it 1.041 r_mcbond_it 0.574 r_symmetry_vdw_refined 0.34
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.377 r_dihedral_angle_3_deg 23.852 r_dihedral_angle_4_deg 21.769 r_dihedral_angle_1_deg 8.939 r_scangle_it 1.832 r_angle_refined_deg 1.685 r_scbond_it 1.06 r_mcangle_it 1.041 r_mcbond_it 0.574 r_symmetry_vdw_refined 0.34 r_nbtor_refined 0.317 r_nbd_refined 0.268 r_xyhbond_nbd_refined 0.174 r_chiral_restr 0.128 r_symmetry_hbond_refined 0.039 r_bond_refined_d 0.014 r_gen_planes_refined 0.005 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_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 13293 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement MAR345 data collection XDS data scaling PHASER phasing