International
Tables for
Crystallography
Volume F
Crystallography of biological macromolecules
Edited by M. G. Rossmann and E. Arnold

International Tables for Crystallography (2006). Vol. F. ch. 23.3, p. 598   | 1 | 2 |

Figure 23.3.3.3 

R. E. Dickersona*

a Molecular Biology Institute, University of California, Los Angeles, Los Angeles, CA 90095–1570, USA
Correspondence e-mail: red@mbi.ucla.edu

[Figure 23.3.3.3]
Figure 23.3.3.3

The Z-DNA stereo pair drawing from which Fig. 23.3.1.4[link] 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[link].)