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CHEBI:133147 - Phe-Arg(1+)

ChEBI IDCHEBI:133147
ChEBI NamePhe-Arg(1+)
Stars
DefinitionA peptide cation obtained by deprotonation of the carboxy terminus and protonation of the side-chain guanidino group and the amino terminus of Phe-Arg; major species at pH 7.3.
Last Modified6 April 2022
SubmitterSteve
DownloadsMolfile
FormulaC15H24N5O3
Net Charge+1
Average Mass322.389
Monoisotopic Mass322.18737
SMILESNC(=[NH2+])NCCC[C@H](NC(=O)[C@@H]([NH3+])Cc1ccccc1)C(=O)[O-]
InChIInChI=1S/C15H23N5O3/c16-11(9-10-5-2-1-3-6-10)13(21)20-12(14(22)23)7-4-8-19-15(17)18/h1-3,5-6,11-12H,4,7-9,16H2,(H,20,21)(H,22,23)(H4,17,18,19)/p+1/t11-,12-/m0/s1
InChIKeyOZILORBBPKKGRI-RYUDHWBXSA-O
ChEBI Ontology
Outgoing Relation(s)
Phe-Arg(1+) (CHEBI:133147) is a peptide cation (CHEBI:60194)
Phe-Arg(1+) (CHEBI:133147) is conjugate acid of Phe-Arg (CHEBI:73632)
Incoming Relation(s)
Phe-Arg (CHEBI:73632) is conjugate base of Phe-Arg(1+) (CHEBI:133147)
IUPAC Name 
(2S)-5-{[azaniumyl(imino)methyl]amino}-2-{[(2S)-2-azaniumyl-3-phenylpropanoyl]amino}pentanoate
Synonyms  Source
phenylalanylarginine(1+)ChEBI
L-phenylalanyl-L-arginine(1+)ChEBI
L-Phe-L-Arg(1+)ChEBI
FR(1+)ChEBI
phenylalanylarginineChEBI
UniProt Name  Source
L-Phe-L-ArgUniProt