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Crystal structure of a designed selected Ankyrin Repeat protein in complex with the phosphorylated MAP kinase ERK2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ERK PDB ENTRIES 2ERK, 1MJ0 experimental model PDB 1MJ0 PDB ENTRIES 2ERK, 1MJ0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 100 MM TRIS-HOAC (PH 7.5), 2 M SODIUM FORMATE
Crystal Properties Matthews coefficient Solvent content 4.01 69.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 113.67 α = 90 b = 150.449 β = 90 c = 104.97 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 MARMOSAIC 225 mm CCD MIRRORS 2010-05-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA SLS X06DA
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 2.72 8.12 89.8 0.05 16.43 2.2 84304
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 2.72 2.73 74.3 0.41 2.41 2.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 PDB ENTRIES 2ERK, 1MJ0 2.72 77.12 45852 2413 100 0.17837 0.17572 0.1763 0.22975 0.2303 RANDOM 60.145
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] 0.03 -0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.368 r_dihedral_angle_4_deg 23.284 r_dihedral_angle_3_deg 20.1 r_dihedral_angle_1_deg 6.624 r_scangle_it 4.458 r_scbond_it 2.705 r_angle_refined_deg 1.939 r_mcangle_it 1.592 r_mcbond_it 0.796 r_chiral_restr 0.128
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.368 r_dihedral_angle_4_deg 23.284 r_dihedral_angle_3_deg 20.1 r_dihedral_angle_1_deg 6.624 r_scangle_it 4.458 r_scbond_it 2.705 r_angle_refined_deg 1.939 r_mcangle_it 1.592 r_mcbond_it 0.796 r_chiral_restr 0.128 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_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_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 7689 Nucleic Acid Atoms Solvent Atoms 203 Heterogen Atoms 10
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling PHASER phasing