☰ Navigation Tabs
Crystal Structure of Dihydrofolate reductase (DHFR) from Mycobacterium ulcerans Agy99 in complex with NADP and inhibitor SDDC-0001914, tetragonal crystal from
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6UWW NAD and P218-bound structure, PDB entry 6uww
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 287 Morpheus screen condition b1: 10% (w/V) PEG 20,000, 20% (V/V) PEG MME 550: 30mM each sodium fluoride, sodium bromide, sodium iodide: 100m MES / imidazole HCl pH 6.5: MyulA.01062.a.B11.PS38525 at 12.52mg/ml + 2.5 mM NADP and SDDC-0001914 (bsi111353): tray 318485b1: cryo: direct: puck poq5-1
Crystal Properties Matthews coefficient Solvent content 2.97 58.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.13 α = 90 b = 59.13 β = 90 c = 129.49 γ = 90
Symmetry Space Group P 41 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD RAYONIX MX-300 2020-10-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) 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 1.8 50 99.7 0.04 0.042 1 28.13 9.298 22100 38.347
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.85 99.3 0.589 0.627 0.951 3.49 8.336
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 FREE R-VALUE NAD and P218-bound structure, PDB entry 6uww 1.8 43.66 1.36 22058 2003 99.74 0.1801 0.1773 0.1784 0.2085 0.2095 0 38.32
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 f_dihedral_angle_d 14.2579 f_angle_d 0.9613 f_chiral_restr 0.0606 f_plane_restr 0.0087 f_bond_d 0.0081
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1211 Nucleic Acid Atoms Solvent Atoms 150 Heterogen Atoms 79
Software Software Software Name Purpose XDS data reduction XSCALE data scaling PHENIX refinement PDB_EXTRACT data extraction PHASER phasing PHENIX model building Coot model building