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CHEBI:159726 - Lys-Arg-Lys

ChEBI IDCHEBI:159726
ChEBI NameLys-Arg-Lys
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Last Modified20 March 2025
SubmitterMetaboLights
DownloadsMolfile
FormulaC18H38N8O4
Net Charge0
Average Mass430.554
Monoisotopic Mass430.30160
SMILESNCCCC[C@H](NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H](N)CCCCN)C(=O)O
InChIInChI=1S/C18H38N8O4/c19-9-3-1-6-12(21)15(27)25-13(8-5-11-24-18(22)23)16(28)26-14(17(29)30)7-2-4-10-20/h12-14H,1-11,19-21H2,(H,25,27)(H,26,28)(H,29,30)(H4,22,23,24)/t12-,13-,14-/m0/s1
InChIKeySJNZALDHDUYDBU-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-Arg-Lys (CHEBI:159726) is a tripeptide (CHEBI:47923)
IUPAC Name 
(2S)-6-amino-2-[[(2S)-2-[[(2S)-2,6-diaminohexanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]hexanoic acid
Manual XrefsDatabases
395038ChemSpider