LTX-109

CHEBI:77752 ·resolve ·ANTIMICROBIAL_UNSPECIFIED ·EXACT SEEDED

A tripeptide that is the 2-phenylethyl amide of L-arginyl-2,5,7-tri-tert-butyl-L-tryptophyl-L-arginine — 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:29347 CHEBI:29347
CHEBI:47923 CHEBI:47923

Chemical structure

Computed structure properties
Molecular formula	C43H69N11O3
Charge	0
Average mass	788.099 Da
Monoisotopic mass	787.55849 Da
Source	ChEBI
InChIKey	ZVOYWSKEBVVLGW-ZDCRTTOTSA-N

SMILES

CC(C)(C)c1cc(C(C)(C)C)c2nc(C(C)(C)C)c(C[C@H](NC(=O)[C@@H](N)CCCNC(=N)N)C(=O)N[C@@H](CCCNC(=N)N)C(=O)NCCc3ccccc3)c2c1

InChI

InChI=1S/C43H69N11O3/c1-41(2,3)27-23-28-29(35(43(7,8)9)54-34(28)30(24-27)42(4,5)6)25-33(53-36(55)31(44)17-13-20-50-39(45)46)38(57)52-32(18-14-21-51-40(47)48)37(56)49-22-19-26-15-11-10-12-16-26/h10-12,15-16,23-24,31-33,54H,13-14,17-22,25,44H2,1-9H3,(H,49,56)(H,52,57)(H,53,55)(H4,45,46,50)(H4,47,48,51)/t31-,32-,33-/m0/s1

Also called

L-arginyl-2,5,7-tri-tert-butyl-L-tryptophyl-N-(2-phenylethyl)-L-argininamide (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:1166254-80-3
patent:US2011236453
reaxys:21795620

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:77752`	LTX-109	`antibioticmech:chebi-87fa307714`	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.