klebsidin

antibioticmech:aro-1d2367825f ·ANTIBACTERIAL ·MINTED SEEDED

Klebsidin is a peptide antibiotic derived from Klebsiella pneumoniae that exhibits activity against members of the Enterobacteriaceae family of Gram-negative bacteria, including Escherichia and Salmonella species. Klebsidin acts by accumulating in the target cell and inhibiting RNA polymerase. — PMID:35315272

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

lasso peptide antibioticsARO:3009658

Strictly broader compounds or drug classes this molecule belongs to.

lasso peptide antibiotics ARO:3009658

Chemical structure

Computed structure properties
Molecular formula	C93H129N23O27S
Charge	0
Average mass	2033.2 Da
Monoisotopic mass	2031.9148971 Da
Source	PubChem · retrieved 2026-08-29
InChIKey	XNBIEFNBLNDRGW-UHFFFAOYSA-N

SMILES

CCC(C)C1C(=O)NC(C(=O)NC(CCC(=O)NCC(=O)NC(C(=O)NC(C(=O)NCC(=O)N2CCCC2C(=O)N1)CC(=O)O)CO)C(=O)NC(CC3=CC=CC=C3)C(=O)NC(CC4=CC=CC=C4)C(=O)NC(CC(=O)N)C(=O)N5CCCC5C(=O)NC(CC(=O)N)C(=O)NCC(=O)NC(C(C)C)C(=O)NC(CCSC)C(=O)NC(CC6=CNC=N6)C(=O)NC(CC7=CC=C(C=C7)O)C(=O)NCC(=O)O)C(C)CC

InChI

InChI=1S/C93H129N23O27S/c1-8-49(5)77-91(141)103-56(28-29-70(121)97-42-71(122)102-65(46-117)87(137)109-63(40-74(125)126)81(131)99-44-73(124)115-31-16-22-66(115)89(139)113-78(50(6)9-2)92(142)114-77)82(132)106-59(34-51-18-12-10-13-19-51)84(134)107-60(35-52-20-14-11-15-21-52)85(135)111-64(39-69(95)120)93(143)116-32-17-23-67(116)88(138)110-62(38-68(94)119)80(130)98-43-72(123)112-76(48(3)4)90(140)104-57(30-33-144-7)83(133)108-61(37-54-41-96-47-101-54)86(136)105-58(79(129)100-45-75(127)128)36-53-24-26-55(118)27-25-53/h10-15,18-21,24-27,41,47-50,56-67,76-78,117-118H,8-9,16-17,22-23,28-40,42-46H2,1-7H3,(H2,94,119)(H2,95,120)(H,96,101)(H,97,121)(H,98,130)(H,99,131)(H,100,129)(H,102,122)(H,103,141)(H,104,140)(H,105,136)(H,106,132)(H,107,134)(H,108,133)(H,109,137)(H,110,138)(H,111,135)(H,112,123)(H,113,139)(H,114,142)(H,125,126)(H,127,128)

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.

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
ARO	`ARO:3007093`	klebsidin	`antibioticmech:aro-1d2367825f`	2026-08-30

Curation history

SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Seeded from data/raw/ inventories (ARO)
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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