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E. coli NikR soaked with excess nickel ions
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2HZA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 293 200 mM MgCl2, 100 mM Hepes, 30% vol/vol PEG 400, 0.5 ml of 345 mM cyclohexyl-propyl-b-D-maltoside (CYMAL-3), pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.25 45.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.735 α = 90 b = 50.735 β = 90 c = 183.114 γ = 120
Symmetry Space Group P 31 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 ADSC QUANTUM 315 2004-02-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1.4845 ALS 5.0.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.6 50 0.089 16.3 9.3 8681 2 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.6 2.69 0.288 649
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 2HZA 2.6 50 867 91.5 0.2363 0.2463 0.2865 0.274 76.3242
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] -16.184 -14.298 -16.184 32.367
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 4.345 c_mcangle_it 3.69 c_scbond_it 2.811 c_mcbond_it 2.164
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2012 Nucleic Acid Atoms Solvent Atoms 62 Heterogen Atoms 43
Software Software Software Name Purpose MAR345dtb data collection CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing