tunicamycin B3
CHEBI:64255
·resolve ·ANTIMICROBIAL_UNSPECIFIED
·EXACT
SEEDED
A nucleoside that is one of the homologues in the mixture that is tunicamycin, characterised by an 13-methyltetradecanoyl fatty acyl substituent on the amino group of the tunicamine moiety. — 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.
Chemical structure
Computed structure properties
| Molecular formula | C38H64N4O16 |
|---|
| Charge | 0 |
|---|
| Average mass | 832.942 Da |
|---|
| Monoisotopic mass | 832.43173 Da |
|---|
| Source | ChEBI |
|---|
| InChIKey | XAFNQFHOQPRGAK-KTVOANSYSA-N |
|---|
SMILES
[H][C@]1([C@]([H])(O)C[C@H]2O[C@@H](O[C@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3NC(C)=O)[C@H](NC(=O)CCCCCCCCCCCC(C)C)[C@@H](O)[C@H]2O)O[C@@H](n2ccc(=O)nc2=O)[C@H](O)[C@@H]1O
InChI
InChI=1S/C38H64N4O16/c1-19(2)13-11-9-7-5-4-6-8-10-12-14-24(46)40-27-31(51)28(48)22(55-37(27)58-36-26(39-20(3)44)30(50)29(49)23(18-43)56-36)17-21(45)34-32(52)33(53)35(57-34)42-16-15-25(47)41-38(42)54/h15-16,19,21-23,26-37,43,45,48-53H,4-14,17-18H2,1-3H3,(H,39,44)(H,40,46)(H,41,47,54)/t21-,22-,23-,26-,27-,28+,29-,30-,31-,32+,33-,34-,35-,36-,37+/m1/s1
Also called
- (2E)-N-[(2S,3R,4R,5R,6R)-2-{[(2R,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}-6-{(2R)-2-[(2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl]-2-hydroxyethyl}-4,5-dihydroxytetrahydro-2H-pyran-3-yl]-13-methyltetradecanamide (EXACT_SYNONYM)— chebi
- (5'R)-5'-[2-acetamido-2-deoxy-α-D-glucopyranosyl-(1↔1)-2,6-dideoxy-2-(13-methyltetradecanamido)-β-D-galactopyranos-6-yl]uridine (EXACT_SYNONYM)— chebi
- tunicamycin VI (EXACT_SYNONYM)— chebi
Activity roles
Every antimicrobial role a source asserts for this compound — the
unreduced evidence behind its antimicrobial_class.
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:64255 |
tunicamycin B3 |
antibioticmech:chebi-c5a80bf86e |
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.