Discovery of unguisin J, a new cyclic peptide from Aspergillus heteromorphus CBS 117.55, and phylogeny-based bioinformatic analysis of UngA NRPS domains

Sharmila Neupane, Marcelo Rodrigues de Amorim and Elizabeth Skellam
Beilstein J. Org. Chem. 2024, 20, 321–330. https://doi.org/10.3762/bjoc.20.32

Chemical Information

Calculated using the Chemistry Development Kit 2.12
Molecular Formula C37H56N8O7
Molecular Weight 724.89 g/mol
Exact Mass 724.4272 Da
InChI
InChI=1S/C37H56N8O7/c1-19(2)16-27-35(50)45-30(20(3)4)36(51)41-23(8)32(47)42-28(17-24-18-39-26-13-10-9-12-25(24)26)34(49)38-15-11-14-29(46)40-22(7)33(48)44-31(21(5)6)37(52)43-27/h9-10,12-13,18-23,27-28,30-31,39H,11,14-17H2,1-8H3,(H,38,49)(H,40,46)(H,41,51)(H,42,47)(H,43,52)(H,44,48)(H,45,50)/t22-,23-,27+,28-,30-,31-/m1/s1
InChIKey
STCFDPSTGTYYBQ-MDODTGCMSA-N
SMILES
CC(C)C[C@H]1C(=O)N[C@H](C(C)C)C(=O)N[C@H](C)C(=O)N[C@H](CC2=CNC3=C2C=CC=C3)C(=O)NCCCC(=O)N[C@H](C)C(=O)N[C@H](C(C)C)C(=O)N1
Number of Atoms 108
Number of H-Bond Acceptors 15
Number of H-Bond Donors 8
Atoms in the Largest π-System 9
XLogP 4.0
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