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CHEBI:159135 - Arg-Lys-His

Default Structure
ChEBI IDCHEBI:159135
ChEBI NameArg-Lys-His
Stars
Last Modified20 March 2025
SubmitterMetaboLights
DownloadsMolfile
FormulaC18H33N9O4
Net Charge0
Average Mass439.521
Monoisotopic Mass439.26555
SMILESNCCCC[C@H](NC(=O)[C@@H](N)CCCN=C(N)N)C(=O)N[C@@H](Cc1cncn1)C(=O)O
InChIInChI=1S/C18H33N9O4/c19-6-2-1-5-13(26-15(28)12(20)4-3-7-24-18(21)22)16(29)27-14(17(30)31)8-11-9-23-10-25-11/h9-10,12-14H,1-8,19-20H2,(H,23,25)(H,26,28)(H,27,29)(H,30,31)(H4,21,22,24)/t12-,13-,14-/m0/s1
InChIKeyDIIGDGJKTMLQQW-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)
Arg-Lys-His (CHEBI:159135) is a tripeptide (CHEBI:47923)
IUPAC Name 
(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]hexanoyl]amino]-3-(1H-imidazol-5-yl)propanoic acid