polyketomycin

CHEBI:66771 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A carbohydrate-containing antibiotic isolated from the culture broth of Streptomyces sp.MK277-AF1. It exhibits potent antibacterial activity against several Gram-positive bacterial strains and is also found to be cytotoxic against a number of tumour cell lines. — 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:139592 CHEBI:139592
CHEBI:23007 CHEBI:23007
CHEBI:24400 CHEBI:24400
CHEBI:25830 CHEBI:25830
CHEBI:26407 CHEBI:26407
CHEBI:33823 CHEBI:33823
CHEBI:33853 CHEBI:33853
CHEBI:35294 CHEBI:35294
CHEBI:36054 CHEBI:36054

Chemical structure

Computed structure properties
Molecular formula	C44H48O18
Charge	0
Average mass	864.85 Da
Monoisotopic mass	864.28406 Da
Source	ChEBI
InChIKey	OWRCRVABZYJUES-FLJLGRLJSA-N

SMILES

[H][C@]1(O[C@@H]2C(=O)/C(=C(/C)O)C(=O)[C@@]3(O)C(=O)c4c(O)c5c(c(C)c4C[C@@]23O)C(=O)C(OC)=CC5=O)CC[C@]([H])(O[C@H]2C[C@@](C)(O)[C@H](OC(=O)c3c(C)ccc(C)c3O)[C@H](C)O2)[C@@H](C)O1

InChI

InChI=1S/C44H48O18/c1-16-9-10-17(2)33(47)28(16)41(53)62-39-21(6)59-27(15-42(39,7)54)60-24-11-12-26(58-20(24)5)61-40-36(50)30(19(4)45)37(51)44(56)38(52)31-22(14-43(40,44)55)18(3)29-32(35(31)49)23(46)13-25(57-8)34(29)48/h9-10,13,20-21,24,26-27,39-40,45,47,49,54-56H,11-12,14-15H2,1-8H3/b30-19+/t20-,21+,24+,26+,27+,39-,40-,42-,43-,44-/m1/s1

Also called

(2R,3S,6S)-2-methyl-6-{[(1S,3E,4aS,12aR)-4a,6,12a-trihydroxy-3-(1-hydroxyethylidene)-9-methoxy-11-methyl-2,4,5,7,10-pentaoxo-1,2,3,4,4a,5,7,10,12,12a-decahydrotetracen-1-yl]oxy}tetrahydro-2H-pyran-3-yl 2,6-dideoxy-4-O-(2-hydroxy-3,6-dimethylbenzoyl)-3-C-methyl-α-L-xylo-hexopyranoside (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:200625-47-4
reaxys:8184047

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:66771`	polyketomycin	`antibioticmech:chebi-5569c64373`	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.