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BENZYLATED HUMAN O6-ALKYLGUANINE-DNA ALKYLTRANSFERASE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EH6 PDB 1EH6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 18 MG/ML PROTEIN, 1.5 M SUCROSE, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.58 52.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.598 α = 90 b = 71.598 β = 90 c = 76.038 γ = 120
Symmetry Space Group P 31 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 100 IMAGE PLATE MARRESEARCH 1999-01-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL7-1 SSRL BL7-1
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 2.5 20 98.9 0.106 8.9409 2.023 17635 8007 -3 27.5
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) 2.5 2.59 98.7 0.444 1.927 2.221
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-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT PDB 1EH6 2.5 19.95 16165 847 99.3 0.194 0.23 RANDOM 35.2
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] -0.72 0.16 -0.72 1.45
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23 c_scangle_it 4.35 c_scbond_it 3.06 c_mcangle_it 2.99 c_mcbond_it 1.84 c_angle_deg 1.4 c_improper_angle_d 0.96 c_bond_d 0.009 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23 c_scangle_it 4.35 c_scbond_it 3.06 c_mcangle_it 2.99 c_mcbond_it 1.84 c_angle_deg 1.4 c_improper_angle_d 0.96 c_bond_d 0.009 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1267 Nucleic Acid Atoms Solvent Atoms 86 Heterogen Atoms 1
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing