tyrocidine B

CHEBI:71948 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A homodetic cyclic decapeptide consisting of D-Phe, L-Pro, L-Trp, D-Phe, L-Asn, L-Gln, L-Tyr, L-Val, L-Orn, and L-Leu residues coupled in sequence and cyclised head-to-tail. — 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:24613 CHEBI:24613
CHEBI:25903 CHEBI:25903
CHEBI:51026 CHEBI:51026

Chemical structure

Computed structure properties
Molecular formula	C68H88N14O13
Charge	0
Average mass	1309.537 Da
Monoisotopic mass	1308.66553 Da
Source	ChEBI
InChIKey	PUVWPDQSNYAMEH-UQHIYWQBSA-N

SMILES

[H][C@@]12CCCN1C(=O)[C@@H](Cc1ccccc1)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCN)NC(=O)[C@H](C(C)C)NC(=O)[C@]([H])(Cc1ccc(O)cc1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](Cc1ccccc1)NC(=O)[C@H](Cc1cnc3ccccc13)NC2=O

InChI

InChI=1S/C68H88N14O13/c1-38(2)31-49-61(88)80-54(34-41-17-9-6-10-18-41)68(95)82-30-14-22-55(82)66(93)79-52(35-43-37-72-46-20-12-11-19-45(43)46)63(90)77-50(32-40-15-7-5-8-16-40)62(89)78-53(36-57(71)85)64(91)73-48(27-28-56(70)84)60(87)76-51(33-42-23-25-44(83)26-24-42)65(92)81-58(39(3)4)67(94)74-47(21-13-29-69)59(86)75-49/h5-12,15-20,23-26,37-39,47-55,58,72,83H,13-14,21-22,27-36,69H2,1-4H3,(H2,70,84)(H2,71,85)(H,73,91)(H,74,94)(H,75,86)(H,76,87)(H,77,90)(H,78,89)(H,79,93)(H,80,88)(H,81,92)/t47-,48-,49-,50+,51-,52-,53-,54+,55-,58-/m0/s1

Also called

cyclo(L-asparaginyl-L-glutaminyl-L-tyrosyl-L-valyl-L-ornithyl-L-leucyl-D-phenylalanyl-L-prolyl-L-tryptophyl-D-phenylalanyl) (EXACT_SYNONYM)— chebi
cyclo-(D-Phe-Pro-Trp-D-Phe-Asn-Gln-Tyr-Val-Orn-Leu) (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

reaxys:505981

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:71948`	tyrocidine B	`antibioticmech:chebi-186dd5e561`	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.