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human dihydrofolate reductase complex with NADPH and 5-methyl-6-(2',3',4'-trifluorophenylthio)thieno[2,3-d]pyrimidine-2,4-diamine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1U72
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.9 287 100 mM KP04, 60% AmSO4, 3%v/v ETOH
Crystal Properties Matthews coefficient Solvent content 2.59 52.43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 86.516 α = 90 b = 86.516 β = 90 c = 76.647 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 77 CCD MARMOSAIC 325 mm CCD mirror 2015-01-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL14-1 0.975 SSRL BL14-1
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 1.46 34.1 97.4 0.118 0.02 41 1.5 36204 2 2
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 1.6 1.63 98.8 0.094 10.3 1.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 1u72 1.46 34.1 2 34399 1805 97.61 0.23488 0.23284 0.2309 0.27118 0.268 RANDOM 29.382
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.549 r_dihedral_angle_3_deg 16.37 r_dihedral_angle_4_deg 14.015 r_dihedral_angle_1_deg 7.125 r_angle_refined_deg 2.744 r_chiral_restr 0.201 r_bond_refined_d 0.029 r_gen_planes_refined 0.016 r_bond_other_d r_angle_other_deg
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.549 r_dihedral_angle_3_deg 16.37 r_dihedral_angle_4_deg 14.015 r_dihedral_angle_1_deg 7.125 r_angle_refined_deg 2.744 r_chiral_restr 0.201 r_bond_refined_d 0.029 r_gen_planes_refined 0.016 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_mcangle_other r_scbond_it r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1502 Nucleic Acid Atoms Solvent Atoms 93 Heterogen Atoms 92
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALA data scaling MOLREP phasing