aureobasidin A

CHEBI:61739 ·resolve ·ANTIMICROBIAL_UNSPECIFIED ·EXACT SEEDED

A cyclodepsipeptide antibiotic, which is isolated from the filamentous fungus Aureobasidium pullulans R106 and is toxic to yeast at low concentrations (0.1-0.5 ug/ml). — ChEBI

Machine-generated and unreviewed. Identity, structure and cross-references come straight from ChEBI's and CARD's own data; no curator has signed off on this record yet.

Classification

Strictly broader compounds or drug classes this molecule belongs to.

CHEBI:25903 CHEBI:25903
CHEBI:35213 CHEBI:35213

Chemical structure

Computed structure properties
Molecular formula	C60H92N8O10
Charge	0
Average mass	1085.442 Da
Monoisotopic mass	1084.69364 Da
Source	ChEBI
InChIKey	YHSKJPXGXIYLHB-OTNPUQRPSA-N

SMILES

CC[C@@H](C)[C@@H]1OC(=O)[C@H](C(C)C)N(C)C(=O)[C@H](CC(C)C)NC(=O)[C@H](C(C)C)N(C)C(=O)[C@@H]([C@H](C)C(C)C)NC(=O)[C@@H]2CCCN2C(=O)[C@H](Cc2ccccc2)N(C)C(=O)[C@H](Cc2ccccc2)NC(=O)C(C(C)C)NC1=O

InChI

InChI=1S/C60H92N8O10/c1-17-39(12)51-55(72)63-47(36(6)7)53(70)61-44(32-41-25-20-18-21-26-41)56(73)65(14)46(33-42-27-22-19-23-28-42)58(75)68-30-24-29-45(68)52(69)64-48(40(13)35(4)5)59(76)66(15)49(37(8)9)54(71)62-43(31-34(2)3)57(74)67(16)50(38(10)11)60(77)78-51/h18-23,25-28,34-40,43-51H,17,24,29-33H2,1-16H3,(H,61,70)(H,62,71)(H,63,72)(H,64,69)/t39-,40-,43+,44+,45+,46+,47?,48-,49+,50+,51+/m1/s1

Also called

basifungin (INN)— chebi
(3R,6S,9S,12S,15S,21S,24S,29aS)-21,24-dibenzyl-15-[(2R)-butan-2-yl]-9-isobutyl-6,12,18-triisopropyl-5,11,23-trimethyl-3-[(2R)-3-methylbutan-2-yl]octadecahydro-1H,15H-pyrrolo[1,2-m][1,4,7,10,13,16,19,22,25]oxaoctaazacycloheptacosine-1,4,7,10,13,16,19,22,25-nonone (EXACT_SYNONYM)— chebi
(3S,6S,9S,12S,15S,18S,21S,24R,27S)-12,24-bis[(2R)-butan-2-yl]-15-(2-hydroxypropan-2-yl)-4,10,16,22-tetramethyl-18-(2-methylpropyl)-3,6-bis(phenylmethyl)-9,21-di(propan-2-yl)-13-oxa-1,4,7,10,16,19,22,25-octazabicyclo[25.3.0]triacontane-2,5,8,11,14,17,20,23,26-nonone (EXACT_SYNONYM)— chebi
Antibiotic R106I (EXACT_SYNONYM)— chebi
N-((2R,3R)-2-hydroxy-3-methylvaleryl)-N-methyl-L-valyl-L-phenylalanyl-N-methyl-L-phenylalanyl-L-prolyl-L- alloisoleucyl-N-methyl-L-valyl-L-leucyl-3-hydroxy-N-methyl- L-valine α1-lactone (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:127785-64-2

Activity roles

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

CHEBI:33281 CHEBI:33281

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:61739`	aureobasidin A	`antibioticmech:chebi-2733aa2277`	2026-08-30

Curation history

SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Seeded from data/raw/ inventories (CHEBI)
RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories
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.