CHEBI:71658 - mersacidin

ChEBI IDCHEBI:71658
ChEBI Namemersacidin
Stars
DefinitionA type-B lantibiotic containing 3-methyllanthionine and S-(2-aminovinyl)-3-methylcysteine residues and four intra-chain thioether bridges. It is obtained from Bacillus sp. HIL Y-85,54728 and is active in vivo against methicillin-resistant Staphylococcus aureus (MRSA).
Last Modified25 January 2013
SubmitterGareth Owen
DownloadsMolfile
FormulaC80H120N20O21S4
Net Charge0
Average Mass1826.227
Monoisotopic Mass1824.78197
SMILES[H][C@]1(NC(=O)[C@H](Cc2ccccc2)NC(=O)[C@]2([H])NC(=O)[C@@H](N)CS[C@H]2C)C(=O)N[C@@]([H])(CC(C)C)C(=O)N2CCC[C@@]2([H])C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N[C@H](C(=O)N[C@H]2C(=O)N[C@@H](CC(C)C)C(=O)NC3C(=O)NC(=C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CS[C@@]2([H])C)C(=O)N[C@@]([H])([C@H](C)CC)C(=O)N/C=C/S[C@H]3C)CS[C@H]1C
InChIInChI=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
InChIKeyJSWKNDSDVHJUKY-CYGWNLPQSA-N
Roles Classification
Chemical Roles:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
Biological Roles:
antibacterial agent  A substance (or active part thereof) that kills or slows the growth of bacteria.
metabolite  Any intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
antimicrobial agent  A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans.
ChEBI Ontology
Outgoing Relation(s)
mersacidin (CHEBI:71658) has role antibacterial agent (CHEBI:33282)
mersacidin (CHEBI:71658) has role metabolite (CHEBI:25212)
mersacidin (CHEBI:71658) is a macrocycle (CHEBI:51026)
mersacidin (CHEBI:71658) is a type B lantibiotic (CHEBI:71647)
mersacidin (CHEBI:71658) is tautomer of mersacidin zwitterion (CHEBI:91014)
Incoming Relation(s)
mersacidin zwitterion (CHEBI:91014) is tautomer of mersacidin (CHEBI:71658)
IUPAC Name 
3-{(4S,7S,8S,11R,14S,17E,20S,26S)-7-[({(15S,18R,21S,22S,25S,30aS)-22-[(N-{[(2S,3S,6R)-6-amino-2-methyl-5-oxo-1,4-thiazepan-3-yl]carbonyl}-L-phenylalanyl)amino]-25-isobutyl-15-isopropyl-21-methyl-1,4,7,10,13,16,23,26-octaoxooctacosahydro-1H-pyrrolo[2,1-u][1,4,7,10,13,16,19,22,25]thiaoctaazacyclooctacosin-18-yl}carbonyl)amino]-14-[(2R)-butan-2-yl]-4-isobutyl-8,20-dimethyl-23-methylene-3,6,12,15,21,24,27-heptaoxo-9,19-dithia-2,5,13,16,22,25,28-heptaazabicyclo[9.9.8]octacos-17-en-26-yl}propanoic acid
Synonym  Source
M87-1551ChEBI
Registry NumbersSources
Reaxys:8197141Reaxys
CAS:128104-18-7ChemIDplus
Citations