O-methyl-L-threonine

CHEBI:44514 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

An L-threonine derivative that is L-threonine with a methyl group replacing the hydrogen on the hydroxy side chain. — 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:25698
Label unavailable CHEBI:83822
Label unavailable CHEBI:84189

Chemical structure

Computed structure properties
Molecular formula	C5H11NO3
Charge	0
Average mass	133.147 Da
Monoisotopic mass	133.07389 Da
Source	ChEBI
InChIKey	FYCWLJLGIAUCCL-DMTCNVIQSA-N

SMILES

CO[C@H](C)[C@H](N)C(=O)O

InChI

InChI=1S/C5H11NO3/c1-3(9-2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)/t3-,4+/m1/s1

Also called

(2S,3R)-2-amino-3-methoxybutanoic acid (EXACT_SYNONYM)— chebi
(2S,3R)-2-amino-3-methoxybutyric acid (EXACT_SYNONYM)— chebi
H-Thr(Me)-OH (EXACT_SYNONYM)— chebi
L-O-methylthreonine (EXACT_SYNONYM)— chebi
L-threonine methyl ether (EXACT_SYNONYM)— chebi
O-methyl threonine (EXACT_SYNONYM)— chebi
O-methyl-threonine (EXACT_SYNONYM)— chebi
O-methylthreonine (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.

Activity roles

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

antibacterial agent 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:44514`	O-methyl-L-threonine	`antibioticmech:chebi-1c0a8f03cf`	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 (YAML).

Explore across X-Mech: MediaIngredientMech (O-methyl-L-threonine) · CultureMech · NaturalProductMech · PathwayMech · TraitMech