Mersacidin

Synonym(s): M87 1551

Class: Antimicrobial peptide (lantibiotic)

Spectrum of activity:	Gram-negative
Details of activity:	Transglycosylation inhibitor of cell wall biosynthesis
Institute where first reported:	Aventis (Sanofi Aventis, France)
Year first mentioned:	1989
Development status:	Inactive

Chemical structure(s):
Canonical SMILES:	CC[C@@H](C)[C@H]1C(=O)N/C=C/S[C@@H](C)C2C(=O)NC(=C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CS[C@@H](C)[C@H](C(=O)N[C@@H](CC(C)C)C(=O)N2)NC(=O)[C@@H]3CS[C@@H](C)[C@H](C(=O)N[C@@H](CC(C)C)C(=O)N4CCC[C@H]4C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N3)NC(=O)[C@H](CC5=CC=CC=C5)NC(=O)[C@H]6[C@H](C)SC[C@@H](C(=O)N6)N)C(=O)N1
Isomeric SMILES:	CC[C@@H](C)[C@H]1C(=O)N/C=C/S[C@H](C2C(=O)NC(=C)C(=O)N[C@H](C(=O)N[C@@H](CS[C@H]([C@H](C(=O)N[C@H](C(=O)N2)CC(C)C)NC(=O)[C@@H]3CS[C@H]([C@H](C(=O)N[C@H](C(=O)N4CCC[C@H]4C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)N[C@H](C(=O)N3)C(C)C)CC(C)C)NC(=O)[C@H](CC5=CC=CC=C5)NC(=O)[C@H]6[C@@H](SC[C@@H](C(=O)N6)N)C)C)C)C(=O)N1)CCC(=O)O)C
InChI:	InChI=1S/C80H120N20O21S4/c1-14-40(8)61-74(115)82-24-26-122-42(10)62-76(117)87-41(9)66(107)88-48(22-23-59(105)106)68(109)92-52(71(112)95-61)35-124-44(12)64(78(119)89-49(27-37(2)3)69(110)97-62)99-72(113)53-36-125-45(13)65(98-70(111)50(29-46-19-16-15-17-20-46)90-77(118)63-43(11)123-34-47(81)67(108)96-63)79(120)91-51(28-38(4)5)80(121)100-25-18-21-54(100)73(114)86-32-57(103)84-30-55(101)83-31-56(102)85-33-58(104)94-60(39(6)7)75(116)93-53/h15-17,19-20,24,26,37-40,42-45,47-54,60-65H,9,14,18,21-23,25,27-36,81H2,1-8,10-13H3,(H,82,115)(H,83,101)(H,84,103)(H,85,102)(H,86,114)(H,87,117)(H,88,107)(H,89,119)(H,90,118)(H,91,120)(H,92,109)(H,93,116)(H,94,104)(H,95,112)(H,96,108)(H,97,110)(H,98,111)(H,99,113)(H,105,106)/b26-24+/t40-,42+,43+,44+,45+,47+,48+,49+,50+,51+,52+,53+,54+,60+,61+,62?,63-,64-,65-/m1/s1
InChI Key:	JSWKNDSDVHJUKY-CYGWNLPQSA-N
Structure link:	https://pubchem.ncbi.nlm.nih.gov/compound/5282042

External links:
Guide to Pharmacology:	mersacidin
Citation:	https://www.jstage.jst.go.jp/article/antibiotics1968/45/6/45_6_832/_pdf/-char/en