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pcDHFR-268-K37S-N69F variant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3CD2 PDB entry 3CD2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 287 35% PEG2000, 49 mM MES, 100 mM KCl, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 287K
Crystal Properties Matthews coefficient Solvent content 2.01 38.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.211 α = 90 b = 42.603 β = 94.82 c = 60.534 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 113 IMAGE PLATE MAR scanner 345 mm plate mirrors 2011-04-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.975 SSRL BL9-2
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 1.7 35 98.1 0.068 0.051 6.3 2.5 20874 2 2 16.2
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) 1 1.7 1.79 98.1 0.39 0.29 1.6 2.4 3027
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 3CD2 1.7 34.8 2 2 19751 19287 1045 96.85 0.24 0.23034 0.22757 0.2274 0.28025 0.2806 RANDOM 30.394
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] -0.01 0.01 -0.01 0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.44 r_dihedral_angle_3_deg 19.769 r_dihedral_angle_4_deg 16.692 r_dihedral_angle_1_deg 8.609 r_angle_refined_deg 2.264 r_chiral_restr 0.162 r_bond_refined_d 0.019 r_gen_planes_refined 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1680 Nucleic Acid Atoms Solvent Atoms 34 Heterogen Atoms 68
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing REFMAC refinement MOSFLM data reduction SCALEPACK data scaling