kalimantacin B

CHEBI:66136 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A fatty acid derivative isolated from the fermentation broth of Alcaligenes sp. YL-02632S. It is an antibiotic with antibacterial activity. — 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:140325 CHEBI:140325
CHEBI:23003 CHEBI:23003
CHEBI:61697 CHEBI:61697
CHEBI:79020 CHEBI:79020

Chemical structure

Computed structure properties
Molecular formula	C30H48N2O7
Charge	0
Average mass	548.721 Da
Monoisotopic mass	548.34615 Da
Source	ChEBI
InChIKey	GENAAYFYLGYPIQ-FFPWVZAVSA-N

SMILES

C=C(CC/C=C/C=C/CC(C)CC(=O)CC(O)CNC(=O)C(C)C(C)OC(N)=O)CC(C)C/C(C)=C/C(=O)O

InChI

InChI=1S/C30H48N2O7/c1-20(14-22(3)15-23(4)17-28(35)36)12-10-8-7-9-11-13-21(2)16-26(33)18-27(34)19-32-29(37)24(5)25(6)39-30(31)38/h7-9,11,17,21-22,24-25,27,34H,1,10,12-16,18-19H2,2-6H3,(H2,31,38)(H,32,37)(H,35,36)/b8-7+,11-9+,23-17+

Also called

(2E,10E,12E)-20-{[3-(carbamoyloxy)-2-methylbutanoyl]amino}-19-hydroxy-3,5,15-trimethyl-7-methylidene-17-oxoicosa-2,10,12-trienoic acid (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

reaxys:21369092

Activity roles

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

CHEBI:33281 CHEBI:33281
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:66136`	kalimantacin B	`antibioticmech:chebi-ed08a01104`	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.