AntibioticMech

nocardicin E(2−)

CHEBI:77885 ·resolve ·ANTIMICROBIAL_UNSPECIFIED ·EXACT SEEDED

A monocarboxylic acid anion obtained by deprotonation of the carboxy and oxime OH groups of nocardicin E. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). — ChEBI

Classification

Strictly broader compounds or drug classes this molecule belongs to.

• CHEBI:35757 CHEBI:35757

Chemical structure

Computed structure properties

Molecular formula	C19H15N3O7
Charge	-2
Average mass	397.343 Da
Monoisotopic mass	397.0921 Da
Source	ChEBI
InChIKey	NMMOYDKOFASOBV-HKHZIIAMSA-L

SMILES

O=C(N[C@H]1CN([C@@H](C(=O)[O-])c2ccc(O)cc2)C1=O)/C(=N\[O-])c1ccc(O)cc1

InChI

InChI=1S/C19H17N3O7/c23-12-5-1-10(2-6-12)15(21-29)17(25)20-14-9-22(18(14)26)16(19(27)28)11-3-7-13(24)8-4-11/h1-8,14,16,23-24,29H,9H2,(H,20,25)(H,27,28)/p-2/b21-15-/t14-,16+/m0/s1

Also called

• (2R)-(4-hydroxyphenyl)[(3S)-3-{[(2Z)-2-(4-hydroxyphenyl)-2-(oxidoimino)acetyl]amino}-2-oxoazetidin-1-yl]acetate (EXACT_SYNONYM)— chebi
• nocardicin E (RELATED_SYNONYM)— chebi

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:77885	nocardicin E(2−)	antibioticmech:chebi-bbfe4127bd	2026-08-30

Curation history

1. SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Seeded from data/raw/ inventories (CHEBI)

2. RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

3. 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.