C. Baraguey et al., Mahafacyclin A, a cyclic heptapeptide from Jatropha mahafalensis exhibiting beta-bulge conformation, TETRAHEDR L, 41(3), 2000, pp. 325-329
The structure of mahafacyclin A (1), a cyclic heptapeptide isolated from Ja
tropha mahafalensis latex was elucidated by a combination of chemical degra
dation, LSIMS data and 2D NMR experiments. Mahafacyclin A solution conforma
tion was shown to have beta-bulge characteristics. (C) 2000 Elsevier Scienc
e Ltd. All rights reserved.