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Ala177Val mutant of E. coli Methylenetetrahydrofolate Reductase complex with LY309887
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1B5T pdb entry 1B5T
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 295 PEG 8000, MAGNESIUM ACETATE, SODIUM CACODYLATE, GLYCEROL, METHYLPENTANEDIOL, LY309887, VAPOR DIFFUSION, HANGING DROP, temperature 295K, pH 6.50
Crystal Properties Matthews coefficient Solvent content 2.64 53.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 101.56 α = 90 b = 128.64 β = 120.87 c = 96.744 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 100 IMAGE PLATE RIGAKU RAXIS IV 2000-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 35.8 93.3 62268 22.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.05 2.18 85.1
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 1B5T 2.05 35.78 66721 62268 3161 93.3 0.217 0.217 0.213 0.25 0.2465 RANDOM 34.2
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] 0.28 -3.33 1.49 -1.77
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.9 c_scangle_it 1.99 c_mcangle_it 1.63 c_angle_deg 1.5 c_scbond_it 1.27 c_mcbond_it 0.94 c_improper_angle_d 0.83 c_bond_d 0.008 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.9 c_scangle_it 1.99 c_mcangle_it 1.63 c_angle_deg 1.5 c_scbond_it 1.27 c_mcbond_it 0.94 c_improper_angle_d 0.83 c_bond_d 0.008 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 6533 Nucleic Acid Atoms Solvent Atoms 281 Heterogen Atoms 252
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing