curacomycin

CHEBI:156426 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A homodetic cyclic peptide found in several Streptomyces species, consisting of 3-hydroxyasparagine, L-ornithine, L-isoleucine, D-leucine, D-valine and 5-chloro-L-tryptophan joined in sequence in a cyclic arrangement by peptide linkages. It exhibits antibacterial properties. — 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:24613 CHEBI:24613
CHEBI:52508 CHEBI:52508

Chemical structure

Computed structure properties
Molecular formula	C37H56ClN9O8
Charge	0
Average mass	790.363 Da
Monoisotopic mass	789.39404 Da
Source	ChEBI
InChIKey	CUXAULQHGRSWLF-IKVCUCANSA-N

SMILES

CC[C@H](C)[C@@H]1NC(=O)[C@@H](CC(C)C)NC(=O)[C@@H](C(C)C)NC(=O)[C@H](Cc2cnc3ccc(Cl)cc23)NC(=O)C(C(O)C(N)=O)NC(=O)[C@H](CCCN)NC1=O

InChI

InChI=1S/C37H56ClN9O8/c1-7-19(6)28-36(54)42-24(9-8-12-39)32(50)47-29(30(48)31(40)49)37(55)44-26(14-20-16-41-23-11-10-21(38)15-22(20)23)34(52)45-27(18(4)5)35(53)43-25(13-17(2)3)33(51)46-28/h10-11,15-19,24-30,41,48H,7-9,12-14,39H2,1-6H3,(H2,40,49)(H,42,54)(H,43,53)(H,44,55)(H,45,52)(H,46,51)(H,47,50)/t19-,24-,25+,26-,27+,28-,29?,30?/m0/s1

Also called

cyclo(3-hydroxyasparaginyl-5-chloro-L-tryptophyl-D-valyl-D-leucyl-L-isoleucyl-L-ornithyl) (EXACT_SYNONYM)— chebi

Activity roles

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

CHEBI:33282 CHEBI:33282

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:156426`	curacomycin	`antibioticmech:chebi-b0e66ee3c8`	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.