CHEBI:159982 - Lys-His-Arg

ChEBI IDCHEBI:159982
ChEBI NameLys-His-Arg
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Last Modified20 March 2025
SubmitterMetaboLights
DownloadsMolfile
FormulaC18H33N9O4
Net Charge0
Average Mass439.521
Monoisotopic Mass439.26555
SMILESNCCCC[C@H](N)C(=O)N[C@@H](Cc1cncn1)C(=O)N[C@@H](CCCN=C(N)N)C(=O)O
InChIInChI=1S/C18H33N9O4/c19-6-2-1-4-12(20)15(28)27-14(8-11-9-23-10-25-11)16(29)26-13(17(30)31)5-3-7-24-18(21)22/h9-10,12-14H,1-8,19-20H2,(H,23,25)(H,26,29)(H,27,28)(H,30,31)(H4,21,22,24)/t12-,13-,14-/m0/s1
InChIKeyKNKJPYAZQUFLQK-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-His-Arg (CHEBI:159982) is a tripeptide (CHEBI:47923)
IUPAC Name 
(2S)-2-[[(2S)-2-[[(2S)-2,6-diaminohexanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid
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