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E.coli's Putrescine receptor PotF complexed with Putrescine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1A99
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.8 293 2.4 M Ammoniumsulfate, 0.1 M Bicine pH 8.8, 4.5% Jeffamine M600
Crystal Properties Matthews coefficient Solvent content 2.52 51.15
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 70.987 α = 90 b = 70.987 β = 90 c = 272.559 γ = 120
Symmetry Space Group P 32 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 PIXEL DECTRIS PILATUS 6M 2018-07-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.9184 BESSY 14.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim 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 1.63 45.64 99.88 0.1216 0.1279 0.03922 0.998 10.07 10.7 100972 27.58
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.63 1.688 99.81 2.482 2.618 0.8191 0.274 0.69 9.9
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 1A99 1.63 45.64 1.33 100972 2099 99.52 0.1727 0.1722 0.1734 0.2002 0.2019 Random selection 37.79
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 16.4134 f_angle_d 0.9085 f_chiral_restr 0.0628 f_bond_d 0.0116 f_plane_restr 0.0072
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5360 Nucleic Acid Atoms Solvent Atoms 570 Heterogen Atoms 61
Software Software Software Name Purpose MxCuBE data collection XDS data reduction XDS data scaling PHENIX refinement Coot model building PHENIX phasing