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Figure 5
Multi-crystal data collection and structure solution from crystals of monoclinic lysozyme. (a) The `flowers' of monoclinic lysozyme crystals produced by the crystallization procedure. (b) The heat map after an initial mesh scan of the sample used in the workflow described here. (c) Dendrogram based on HCA of CCI(i, j) values produced by XSCALE. (d) Wilson plot from the final data set derived using BEST. (e) Detail of the 2mFobsDFcalc, αcalc electron-density map at the end of the refinement procedure (contoured at 1 × r.m.s; amino-acid residues shown in ball-and-stick representation). (f) Difference density (mFobsDFcalc, αcalc) for a nitrate molecule at the end of the structure-refinement procedure (OMIT map). The difference density is shown at a contour level of 3 × r.m.s. (g) Plots showing comparisons of the completeness (top panel) and quality of data sets obtained following either the HCA-directed merging of data sets (21 data sets merged, blue) or the `blind' merging of 39 of the 40 data sets collected. (h) Difference density (mFobsDFcalc, αcalc) for a nitrate molecule at the end of the structure-refinement procedure based on the data set obtained by merging 39 of the 40 data sets collected. The difference density is shown at a contour level of 2.5 × r.m.s.

Journal logoBIOLOGICAL
CRYSTALLOGRAPHY
ISSN: 1399-0047
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