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Complex of 14-3-3 isoform epsilon, a Mlf1 phosphopeptide and a small fragment hit from a FBDD screen
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 277 For crystallization of the 14-3-3 /MLF129-42 peptide complex, protein and peptide were mixed in a 1:1.5 molar ratio in 20 mM Hepes/NaOH pH 7.5, 2 mM MgCl2 and 2 mM 2-ME and set up for crystallization in 0.1 M Na-Citrate pH 5.6 and 35% tert-butanol at 4 C, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.04 39.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.03 α = 90 b = 81.31 β = 90 c = 81.93 γ = 90
Symmetry Space Group C 2 2 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 MARMOSAIC 225 mm CCD 2008-07-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1.000 SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.9 46.42 99.8 20865 20904 3 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 1.9 2.2 100 0.336 5.67
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 (All) 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 1.9 46.42 20865 19794 1042 100 0.18322 0.18322 0.18029 0.1814 0.23838 0.2399 RANDOM 31.014
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] -0.64 -0.53 1.17
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.675 r_dihedral_angle_4_deg 19.482 r_dihedral_angle_3_deg 15.831 r_dihedral_angle_1_deg 14.32 r_scangle_it 6.528 r_scbond_it 4.032 r_mcangle_it 2.457 r_angle_refined_deg 2.204 r_mcbond_it 1.391 r_chiral_restr 0.236
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.675 r_dihedral_angle_4_deg 19.482 r_dihedral_angle_3_deg 15.831 r_dihedral_angle_1_deg 14.32 r_scangle_it 6.528 r_scbond_it 4.032 r_mcangle_it 2.457 r_angle_refined_deg 2.204 r_mcbond_it 1.391 r_chiral_restr 0.236 r_bond_refined_d 0.026 r_gen_planes_refined 0.01 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 1894 Nucleic Acid Atoms Solvent Atoms 152 Heterogen Atoms 31
Software Software Software Name Purpose XDS data scaling PHASER phasing REFMAC refinement XDS data reduction XSCALE data scaling