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ENGRAILED HOMEODOMAIN DNA COMPLEX
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HDD PDB ENTRY 1HDD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 COMPLEX WAS CRYSTALLIZED BY HANGING DROP VAPOR DIFFUSION OVER 0.26M AMOAC AND 1% PEG400., pH 7.0, vapor diffusion - hanging drop
Crystal Properties Matthews coefficient Solvent content 3.41 48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 130.62 α = 90 b = 45.52 β = 118.32 c = 72.93 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 123 IMAGE PLATE RIGAKU RAXIS IIC MIRRORS 1995-07-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
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 2.2 20 94 0.042 25 2.6 18176 39.1
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) 2.2 2.3 70 0.2 4
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT PDB ENTRY 1HDD 2.2 20 17663 17663 1760 93.7 0.204 0.204 0.232 RANDOM 56.5
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] -0.48 -0.66 0.11 0.37
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 19.2 x_scangle_it 6.47 x_scbond_it 3.89 x_mcangle_it 3.52 x_mcbond_it 2.11 x_improper_angle_d 1.21 x_angle_deg 1.2 x_bond_d 0.008 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 19.2 x_scangle_it 6.47 x_scbond_it 3.89 x_mcangle_it 3.52 x_mcbond_it 2.11 x_improper_angle_d 1.21 x_angle_deg 1.2 x_bond_d 0.008 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 956 Nucleic Acid Atoms 855 Solvent Atoms 53 Heterogen Atoms
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing