validamycin B

CHEBI:90868 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

A member of the class of validamycins that is validamycin A in which the pro-R hydrogen at the unsubstituted position of the cycloxexane ring has been replaced by a hydroxy group. — 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:26191
Label unavailable CHEBI:50995
validamycins CHEBI:83745
antibiotic fungicide CHEBI:87114

Chemical structure

Computed structure properties
Molecular formula	C20H35NO14
Charge	0
Average mass	513.493 Da
Monoisotopic mass	513.20575 Da
Source	ChEBI
InChIKey	QYKWCMVFBWGYRE-XROCGEGMSA-N

SMILES

OCC1=C[C@H](N[C@@H]2[C@H](O)[C@@H](O)[C@H](O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)[C@@H](CO)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O

InChI

InChI=1S/C20H35NO14/c22-2-5-1-7(12(27)15(30)10(5)25)21-9-11(26)6(3-23)19(17(32)14(9)29)35-20-18(33)16(31)13(28)8(4-24)34-20/h1,6-33H,2-4H2/t6-,7-,8+,9-,10+,11+,12-,13+,14-,15-,16-,17+,18+,19+,20-/m0/s1

Also called

(1R,2R,3S,4S,5R,6S)-2,3,5-trihydroxy-6-(hydroxymethyl)-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}cyclohexyl β-D-glucopyranoside (EXACT_SYNONYM)— chebi
Antibiotic T-7545-B (EXACT_SYNONYM)— chebi
T-7545-B (EXACT_SYNONYM)— chebi
Val-B (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.

fungicide CHEBI:24127
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:90868`	validamycin B	`antibioticmech:chebi-538f5516bc`	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).

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