International
Tables for Crystallography Volume F Crystallography of biological macromolecules Edited by M. G. Rossmann and E. Arnold © International Union of Crystallography 2006 |
International Tables for Crystallography (2006). Vol. F. ch. 23.3, p. 598
Figure 23.3.3.3
a
Molecular Biology Institute, University of California, Los Angeles, Los Angeles, CA 90095–1570, USA |
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Figure 23.3.3.3
The Z-DNA stereo pair drawing from which Fig. 23.3.1.4 was derived, with repeating sequence -(G-C-G-C)n-. Note the left-handed zigzag path of the sugar–phosphate backbone, which led to its designation as the Z helix. (From Dickerson, 1983.) |