papuamide B

CHEBI:83265 ·resolve ·ANTIVIRAL ·EXACT SEEDED

A cyclodepsipeptide that is isolated from Papua New Guinea collections of the marine sponges Theonella mirabilis and Theonella swinhoei. It exhbits anti-HIV-1 activity and cytotoxicity against some human cancer 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:26878 CHEBI:26878
CHEBI:35213 CHEBI:35213
CHEBI:35681 CHEBI:35681
CHEBI:78840 CHEBI:78840

Chemical structure

Computed structure properties
Molecular formula	C65H103N13O21
Charge	0
Average mass	1402.609 Da
Monoisotopic mass	1401.73915 Da
Source	ChEBI
InChIKey	HQVFHDUBRNXXHV-LZHJWXOHSA-N

SMILES

CC[C@@H](C)/C=C(C)/C=C\[C@@H](O)[C@](C)(O)C(=O)NCC(=O)N[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H]1C(=O)N[C@H](COC)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@H]([C@H](OC)c2ccc(O)cc2)C(=O)N2CCCC[C@H]2C(=O)O[C@@H]1C(C)C)[C@@H](C)[C@@H](C)C(N)=O)[C@H](C)N)[C@@H](C)O

InChI

InChI=1S/C65H103N13O21/c1-15-31(4)26-32(5)19-24-43(82)65(12,96)64(95)69-28-45(84)72-48(37(10)79)59(90)74-47(35(8)66)58(89)73-46(33(6)34(7)54(67)85)57(88)76-50-52(30(2)3)99-63(94)42-18-16-17-25-78(42)62(93)51(53(98-14)39-20-22-40(81)23-21-39)77-60(91)49(38(11)80)75-55(86)36(9)70-44(83)27-68-56(87)41(29-97-13)71-61(50)92/h19-24,26,30-31,33-38,41-43,46-53,79-82,96H,15-18,25,27-29,66H2,1-14H3,(H2,67,85)(H,68,87)(H,69,95)(H,70,83)(H,71,92)(H,72,84)(H,73,89)(H,74,90)(H,75,86)(H,76,88)(H,77,91)/b24-19-,32-26+/t31-,33+,34-,35+,36+,37-,38-,41-,42+,43-,46+,47+,48-,49+,50-,51-,52-,53-,65+/m1/s1

Activity roles

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

CHEBI:64947 CHEBI:64947

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:83265`	papuamide B	`antibioticmech:chebi-82eac698f0`	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.