maremycin G

CHEBI:167566 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

An indole alkaloid with formula C22H21N3O3S. It is a natural product synthesized by an NRPS/PKS system in Streptomyces sp. B917 and exhibits antifungal 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:24829 CHEBI:24829
CHEBI:33599 CHEBI:33599
CHEBI:38164 CHEBI:38164
CHEBI:38958 CHEBI:38958
CHEBI:3992 CHEBI:3992
CHEBI:46846 CHEBI:46846
CHEBI:51689 CHEBI:51689
CHEBI:86315 CHEBI:86315
CHEBI:86478 CHEBI:86478

Chemical structure

Computed structure properties
Molecular formula	C22H21N3O3S
Charge	0
Average mass	407.495 Da
Monoisotopic mass	407.13036 Da
Source	ChEBI
InChIKey	NRFFIDZDMKFXMS-FAYKFVSFSA-N

SMILES

CSCc1nc2c(nc1=O)[C@@H](C)C1(C(=O)N(C)c3ccccc31)C1=C2C(=O)CC1

InChI

InChI=1S/C22H21N3O3S/c1-11-18-19(23-14(10-29-3)20(27)24-18)17-13(8-9-16(17)26)22(11)12-6-4-5-7-15(12)25(2)21(22)28/h4-7,11H,8-10H2,1-3H3,(H,24,27)/t11-,22?/m1/s1

Also called

(5S)-1',5-dimethyl-2-[(methylsulfanyl)methyl]-7,8-dihydrospiro[cyclopenta[f]quinoxaline-6,3'-indole]-2',3,9(1'H,4H,5H)-trione (EXACT_SYNONYM)— chebi
(5S)-1',5-dimethyl-2-[(methylsulfanyl)methyl]-1',2',3,4,5,7,8,9-octahydrospiro[cyclopenta[f]quinoxaline-6,3'- indole]-2',3,9-trione (EXACT_SYNONYM)— chebi
(5S)-1',5-dimethyl-2-[(methylsulfanyl)methyl]-4,5,7,8-tetrahydrospiro[cyclopenta[f]quinoxaline-6,3'-indole]-2',3,9-trione (EXACT_SYNONYM)— chebi

Activity roles

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

CHEBI:35718 CHEBI:35718

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:167566`	maremycin G	`antibioticmech:chebi-c0ab16d690`	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.