tomatine

CHEBI:9630 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

A steroid alkaloid that is tomatidine in which the hydroxy group at position 3 is linked to lycotetraose, a tetrasaccharide composed of two units of D-glucose, one unit of D-xylose, and one unit of D-galactose. — 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.

Label unavailable CHEBI:195215
Label unavailable CHEBI:24400
Label unavailable CHEBI:26767
Label unavailable CHEBI:63567
alkaloid antibiotic CHEBI:86322

Chemical structure

Computed structure properties
Molecular formula	C50H83NO21
Charge	0
Average mass	1034.2 Da
Monoisotopic mass	1033.54576 Da
Source	ChEBI
InChIKey	REJLGAUYTKNVJM-SGXCCWNXSA-N

SMILES

[H][C@@]12CC[C@]3([H])[C@]([H])(CC[C@@]4(C)[C@@]3([H])C[C@]3([H])O[C@@]5(CC[C@H](C)CN5)[C@@H](C)[C@]43[H])[C@@]1(C)CC[C@H](O[C@@H]1O[C@H](CO)[C@H](O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O[C@@H]4OC[C@@H](O)[C@H](O)[C@H]4O)[C@H]3O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)[C@H](O)[C@H]1O)C2

InChI

InChI=1S/C50H83NO21/c1-20-7-12-50(51-15-20)21(2)32-28(72-50)14-26-24-6-5-22-13-23(8-10-48(22,3)25(24)9-11-49(26,32)4)65-45-40(63)37(60)41(31(18-54)68-45)69-47-43(71-46-39(62)36(59)34(57)29(16-52)66-46)42(35(58)30(17-53)67-47)70-44-38(61)33(56)27(55)19-64-44/h20-47,51-63H,5-19H2,1-4H3/t20-,21-,22-,23-,24+,25-,26-,27+,28-,29+,30+,31+,32-,33-,34+,35+,36-,37+,38+,39+,40+,41-,42-,43+,44-,45+,46-,47-,48-,49-,50-/m0/s1

Also called

(22S,25S)-5α-spirosolan-3β-yl β-D-glucopyranosyl-(1→2)-[β-D-xylopyranosyl-(1→3)]-β-D-glucopyranosyl-(1→4)-β-D-galactopyranoside (EXACT_SYNONYM)— chebi
(3β,5α,22β,25S)-spirosolan-3-yl O-β-D-glucopyranosyl-(1→2)-O-(β-D-xylopyranosyl)-(1→3)-O-β-D-glucopyranosyl-(1→4)-β-D-galactopyranoside (EXACT_SYNONYM)— chebi
A''-Tomatidine (EXACT_SYNONYM)— chebi
Tomatin (EXACT_SYNONYM)— chebi
Tomatine (EXACT_SYNONYM)— chebi
lycopersicin (EXACT_SYNONYM)— chebi
α-tomatine (EXACT_SYNONYM)— chebi

Cross-references

Identifiers for this same structure in other resources. An accession that lands on two different structures in this corpus is withheld from both rather than shown here, since it names at most one of them.

Patents and articles

Documents about this compound. A patent covers a class and an article covers a topic; neither identifies a structure.

wikipedia.en:Tomatine

Activity roles

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

antimicrobial agent CHEBI:33281
antifungal agent 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:9630`	tomatine	`antibioticmech:chebi-c1a462d8b0`	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
RESEEDED_FROM_SOURCES 2026-09-10 · 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 (YAML).

Explore across X-Mech: MediaIngredientMech (tomatine) · CultureMech · NaturalProductMech · PathwayMech · TraitMech