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Human dihydrofolate reductase inhibitor complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1U72 PDB ENTRY 1U72
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.9 298 100 mM KPO4, pH 6.9, 30% AmSO4, 3& v/v ethanol, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.52 51.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 84.65 α = 90 b = 84.65 β = 90 c = 78.058 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 200 CCD MARMOSAIC 325 mm CCD MIRRORS 2008-12-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 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 1.03 42.33 82.7 0.114 0.036 9.9 59523 1 12.24
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) 1.03 1.09 0.042 0.023 0.32 4.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 1U72 1.24 22.17 2 56365 56535 2986 100 0.181 0.18 0.18 0.204 0.2053 RANDOM 18.35
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
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.754 r_dihedral_angle_3_deg 13.779 r_dihedral_angle_4_deg 12.556 r_dihedral_angle_1_deg 6.36 r_scangle_it 4.822 r_scbond_it 3.386 r_angle_refined_deg 2.659 r_mcangle_it 2.396 r_mcbond_it 1.373 r_chiral_restr 0.357
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.754 r_dihedral_angle_3_deg 13.779 r_dihedral_angle_4_deg 12.556 r_dihedral_angle_1_deg 6.36 r_scangle_it 4.822 r_scbond_it 3.386 r_angle_refined_deg 2.659 r_mcangle_it 2.396 r_mcbond_it 1.373 r_chiral_restr 0.357 r_bond_refined_d 0.032 r_gen_planes_refined 0.018 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_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 327 Heterogen Atoms 84
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing REFMAC refinement MOSFLM data reduction SCALA data scaling