☰ Navigation Tabs
Crystal structure of DHFR-TS from Cryptosporidium hominis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1F28 PDB ENTRIES 1f28 AND 1cd2 experimental model PDB 1CD2 PDB ENTRIES 1f28 AND 1cd2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 298 PEG 6000, ammonium sulfate, lithium sulfate, Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 4.54 72.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 214.9 α = 90 b = 116.3 β = 95.23 c = 219.7 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 CCD BRANDEIS - B4 1998-04-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12C 1.08 NSLS X12C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.8 30 87.9 0.105 8.7 134842 2 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.8 2.9 52.1
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 (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 ENTRIES 1f28 AND 1cd2 2.8 29.8 132822 111000 5618 83.6 0.225 0.225 0.225 0.2266 0.245 0.2456 RANDOM 38.9
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] -1.08 -6.4 10.72 -9.64
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24 c_improper_angle_d 2.23 c_scangle_it 1.88 c_angle_deg 1.6 c_mcangle_it 1.6 c_scbond_it 1.18 c_mcbond_it 0.91 c_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 21115 Nucleic Acid Atoms Solvent Atoms 406 Heterogen Atoms 675
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing