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CRYSTAL STRUCTURE OF ENGRAILED HOMEODOMAIN MUTANT K52A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ENH PDB ENTRY 1ENH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9.5 293 30% PEG 3000, 100mM 2-(cyclohexylamino)ethanesulfonic acid (CHES), pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.16 43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.664 α = 90 b = 51.176 β = 90 c = 108.253 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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.9792 ESRF ID29
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 2.1 19.48 0.077 0.077 13.4 4 14829 28.1
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 2.1 2.14 0.194 4.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 PDB ENTRY 1ENH 2.1 54.23 14862 14092 737 98.3 0.20156 0.1997 0.2114 0.23963 0.2523 RANDOM 16.742
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] 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 13.536 r_scangle_it 5.825 r_mcangle_it 3.844 r_scbond_it 3.771 r_dihedral_angle_1_deg 3.168 r_mcbond_it 2.452 r_angle_refined_deg 1.289 r_angle_other_deg 0.686 r_xyhbond_nbd_refined 0.301 r_symmetry_hbond_refined 0.285
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 13.536 r_scangle_it 5.825 r_mcangle_it 3.844 r_scbond_it 3.771 r_dihedral_angle_1_deg 3.168 r_mcbond_it 2.452 r_angle_refined_deg 1.289 r_angle_other_deg 0.686 r_xyhbond_nbd_refined 0.301 r_symmetry_hbond_refined 0.285 r_nbd_refined 0.23 r_symmetry_vdw_other 0.203 r_symmetry_vdw_refined 0.194 r_nbd_other 0.187 r_chiral_restr 0.081 r_symmetry_hbond_other 0.056 r_bond_refined_d 0.011 r_gen_planes_refined 0.004 r_gen_planes_other 0.002 r_bond_other_d 0.001 r_nbtor_other r_xyhbond_nbd_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1721 Nucleic Acid Atoms Solvent Atoms 100 Heterogen Atoms 13
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling EPMR phasing