butremycin

CHEBI:152570 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A polyketide macrolactam containing a tetramic acid (pyrrolidine-2,4-dione) ring system. It is the 3-hydroxyl derivative of ikarugamycin and isolated from Micromonospora sp. K310. — 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:24995 CHEBI:24995
CHEBI:26188 CHEBI:26188
CHEBI:38164 CHEBI:38164
CHEBI:51689 CHEBI:51689
CHEBI:52898 CHEBI:52898

Chemical structure

Computed structure properties
Molecular formula	C29H38N2O5
Charge	0
Average mass	494.632 Da
Monoisotopic mass	494.27807 Da
Source	ChEBI
InChIKey	IJOMIIDEKGZJJF-KSCHHOEWSA-N

SMILES

[H][C@]12C=C[C@@]3([H])[C@H](CC)[C@H](C)C[C@]3([H])[C@@]1([H])C[C@@]1([H])/C=C/C(=O)C3=C(O)[C@@]([H])(NC3=O)[C@H](O)CCNC(=O)/C=C\C[C@]21[H]

InChI

InChI=1S/C29H38N2O5/c1-3-17-15(2)13-21-19(17)8-9-20-18-5-4-6-25(34)30-12-11-24(33)27-28(35)26(29(36)31-27)23(32)10-7-16(18)14-22(20)21/h4,6-10,15-22,24,27,33,35H,3,5,11-14H2,1-2H3,(H,30,34)(H,31,36)/b6-4-,10-7+/t15-,16-,17-,18+,19+,20-,21+,22+,24-,27+/m1/s1

Also called

(2R,3R,3aS,5aR,5bS,7Z,13R,14S,19E,20aS,21aR,21bR)-3-ethyl-13,22-dihydroxy-2-methyl-2,3,3a,5a,5b,6,10,11,12,13,14,15,20a,21,21a,21b-hexadecahydro-1H-14,17-(metheno)-as-indaceno[3,2-k][1,6]diazacycloheptadecine-9,16,18(17H)-trione (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:152570`	butremycin	`antibioticmech:chebi-de0a5acd68`	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.