AntibioticMech

nystatin A3

CHEBI:31927 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

Classification

Strictly broader compounds or drug classes this molecule belongs to.

• CHEBI:59676 CHEBI:59676

Chemical structure

Computed structure properties

Molecular formula	C53H85NO20
Charge	0
Average mass	1056.25 Da
Monoisotopic mass	1055.56649 Da
Source	ChEBI
InChIKey	IKYMLQOHQLVORI-PLAPNZKPSA-N

SMILES

[H][C@]12C[C@@H](O[C@@H]3O[C@H](C)[C@@H](O)[C@H](N)[C@@H]3O)/C=C/C=C/C=C/C=C/CC/C=C/C=C/[C@H](C)[C@@H](OC3C[C@@H](O)[C@@H](O)[C@H](C)O3)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@](O)(C[C@H](O)[C@H]1C(=O)O)O2

InChI

InChI=1S/C53H85NO20/c1-29-18-16-14-12-10-8-6-7-9-11-13-15-17-19-37(72-52-49(65)46(54)48(64)33(5)71-52)25-42-45(51(66)67)41(61)28-53(68,74-42)27-40(60)38(58)21-20-34(55)22-35(56)23-36(57)24-43(62)69-31(3)30(2)50(29)73-44-26-39(59)47(63)32(4)70-44/h6-7,9,11-19,29-42,44-50,52,55-61,63-65,68H,8,10,20-28,54H2,1-5H3,(H,66,67)/b7-6+,11-9+,14-12+,15-13+,18-16+,19-17+/t29-,30-,31-,32-,33+,34+,35+,36+,37-,38+,39+,40+,41-,42-,44?,45+,46-,47-,48+,49-,50+,52-,53+/m0/s1

Also called

• (1S,3R,4R,7R,9R,11R,15S,16S,17R,18S,19E,21E,25E,27E,29E,31E,33R,35S,36R,37S)-33-[(3-amino-3,6-dideoxy-β-D-mannopyranosyl)oxy]-17-[(2,6-dideoxy-L-ribo-hexopyranosyl)oxy]-1,3,4,7,9,11,37-heptahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,25,27,29,31-hexaene-36-carboxylic acid (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

• cas:62997-67-5
• hmdb:HMDB0242303
• kegg.compound:C12156
• lipidmaps:LMPK06000005

Activity roles

Every antimicrobial role a source asserts for this compound — the unreduced evidence behind its antimicrobial_class.

• CHEBI:33281 CHEBI:33281
• CHEBI:35718 CHEBI:35718
• CHEBI:86327 CHEBI:86327

Source concepts

Every upstream concept that resolved to this record. The merge is the product: this is what shows ChEBI and CARD are describing the same structure.

Upstream concepts merged into this record

Source	Native ID	Label	Minted CURIE	Version
CHEBI	CHEBI:31927	nystatin A3	antibioticmech:chebi-7c19b159bf	2026-08-30

Curation history

1. SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Seeded from data/raw/ inventories (CHEBI)

2. RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

3. RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

Provenance

Seeded by scripts/seed_from_sources.py from the committed inventories in data/raw/. View the record.