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HOMING ENDONUCLEASE I-CREI / DNA SUBSTRATE COMPLEX WITH CALCIUM
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BP7 CRE/DNA (PDB ENTRY 1BP7)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 25% PEG 400, pH 6.5, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 2.57 52.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.2 α = 90 b = 67.8 β = 91.6 c = 88.3 γ = 90
Symmetry Space Group P 1 21 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 CCD ADSC MIRRORS 2000-05-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE
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 2.05 50 91.4 0.055 5.5 13.1 3.2 30037 33.4
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) 2.05 2.09 81.7 0.36 36 1.5
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 (All) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT CRE/DNA (PDB ENTRY 1BP7) 2.05 26.99 30037 1544 93.5 0.207 0.207 0.26 RANDOM 37.6
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] 5.67 -4.04 -7.2 1.53
RMS Deviations Key Refinement Restraint Deviation o_dihedral_angle_d 20.9 o_scangle_it 3.49 o_mcangle_it 2.94 o_scbond_it 2.67 o_mcbond_it 2.04 o_angle_deg 1.2 o_improper_angle_d 1.14 o_bond_d 0.005 o_bond_d_na o_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation o_dihedral_angle_d 20.9 o_scangle_it 3.49 o_mcangle_it 2.94 o_scbond_it 2.67 o_mcbond_it 2.04 o_angle_deg 1.2 o_improper_angle_d 1.14 o_bond_d 0.005 o_bond_d_na o_bond_d_prot o_angle_d o_angle_d_na o_angle_d_prot o_angle_deg_na o_angle_deg_prot o_dihedral_angle_d_na o_dihedral_angle_d_prot o_improper_angle_d_na o_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2474 Nucleic Acid Atoms 978 Solvent Atoms 435 Heterogen Atoms 3
Software Software Software Name Purpose EPMR phasing DENZO data reduction SCALEPACK data scaling