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HhaI DNA methyltransferase complex with oligonucleotide containing 2- aminopurine outside the recognition sequence (paired with G) and SAH
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3MHT PDB ENTRY 3MHT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.6 50 MM NA CITRATE PH 5.6, 1.6 M AMMONIUM SULFATE
Crystal Properties Matthews coefficient Solvent content 2.72 54.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.1 α = 90 b = 95.1 β = 90 c = 312.18 γ = 120
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 MIRRORS 2004-07-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 EMBL/DESY, HAMBURG X13
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 1.85 31 98.7 0.07 8.5 8.7 45796 3.7 10.6
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 1.85 1.96 94.5 0.2 3.7 3.6
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3MHT 1.85 30.98 45794 4631 98.3 0.187 0.187 0.21 RANDOM 15.9
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] 1.14 0.77 1.14 -2.28
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.9 c_angle_deg 1.3 c_scangle_it 1.15 c_improper_angle_d 1.11 c_mcangle_it 0.79 c_scbond_it 0.67 c_mcbond_it 0.47 c_bond_d 0.006 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.9 c_angle_deg 1.3 c_scangle_it 1.15 c_improper_angle_d 1.11 c_mcangle_it 0.79 c_scbond_it 0.67 c_mcbond_it 0.47 c_bond_d 0.006 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 2574 Nucleic Acid Atoms 512 Solvent Atoms 366 Heterogen Atoms 54
Software Software Software Name Purpose CNS refinement MOSFLM data reduction SCALA data scaling AMoRE phasing