EMBL-EBI | Chemical Biology | ChEBI

Example searches: iron*, InChI=1S/CH4O/c1-2/h2H,1H3, caffeine | Advanced Search

CHEBI:160099 - Lys-Lys-Arg

Default Structure
ChEBI IDCHEBI:160099
ChEBI NameLys-Lys-Arg
Stars
Last Modified20 March 2025
SubmitterMetaboLights
DownloadsMolfile
FormulaC18H38N8O4
Net Charge0
Average Mass430.554
Monoisotopic Mass430.30160
SMILESNCCCC[C@H](NC(=O)[C@@H](N)CCCCN)C(=O)N[C@@H](CCCN=C(N)N)C(=O)O
InChIInChI=1S/C18H38N8O4/c19-9-3-1-6-12(21)15(27)25-13(7-2-4-10-20)16(28)26-14(17(29)30)8-5-11-24-18(22)23/h12-14H,1-11,19-21H2,(H,25,27)(H,26,28)(H,29,30)(H4,22,23,24)/t12-,13-,14-/m0/s1
InChIKeyZJWIXBZTAAJERF-IHRRRGAJSA-N
Roles Classification
Chemical Role:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
ChEBI Ontology
Outgoing Relation(s)
Lys-Lys-Arg (CHEBI:160099) is a tripeptide (CHEBI:47923)
IUPAC Name 
(2S)-2-[[(2S)-6-amino-2-[[(2S)-2,6-diaminohexanoyl]amino]hexanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid
Manual XrefsDatabases
14364848ChemSpider