☰ Navigation Tabs
Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2A2U 2A2U rat major urinary protein alpha2u-globulin
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 291 8% 2-propanol, 200mM CaCl2, 100mM NaOAc, pH 4.6, vapor diffusion, hanging drop, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.26 45.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.85 α = 90 b = 44.58 β = 101.5 c = 70.41 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 113 IMAGE PLATE MAR scanner 345 mm plate mirrors 2002-02-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 1.5419
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 1.9 25 95.1 0.043 17.6 4.03 26645 26645
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) 1.9 1.97 88.9 0.19 6.6
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (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 2A2U rat major urinary protein alpha2u-globulin 1.9 25 28035 25910 2576 92.5 0.214 0.2139 0.242 0.2403 random 29.609
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] -0.061 0.041 -0.019 0.08
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.293 c_mcangle_it 2.361 c_scbond_it 2.19 c_mcbond_it 1.499 c_angle_deg 1.283 c_bond_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2350 Nucleic Acid Atoms Solvent Atoms 170 Heterogen Atoms 7
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing CNS refinement PDB_EXTRACT data extraction MAR345dtb data collection