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> Main
CHEBI:133147 - Phe-Arg(1+)
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ChEBI Ontology
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ChEBI Name
Phe-Arg(1+)
ChEBI ID
CHEBI:133147
Definition
A 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.
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This entity has been manually annotated by the ChEBI Team.
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Formula
C15H24N5O3
Net Charge
+1
Average Mass
322.383
Monoisotopic Mass
322.18737
InChI
InChI=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
InChIKey
OZILORBBPKKGRI-RYUDHWBXSA-O
SMILES
C(=O)([C@@H]([NH3+])CC1=CC=CC=C1)N[C@H](C(=O)[O-])CCCNC(=[NH2+])N
ChEBI Ontology
Outgoing
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
Phe-Arg (
CHEBI:73632
)
is conjugate base of
Phe-Arg(1+) (
CHEBI:133147
)
IUPAC Name
(2
S
)-
5-
{[azaniumyl(imino)methyl]amino}-
2-
{[(2
S
)-
2-
azaniumyl-
3-
phenylpropanoyl]amino}pentanoate
Synonyms
Sources
FR(1+)
ChEBI
L
-Phe-
L
-Arg
UniProt
L
-Phe-
L
-Arg(1+)
ChEBI
L
-phenylalanyl-
L
-arginine(1+)
ChEBI
phenylalanylarginine
ChEBI
phenylalanylarginine(1+)
ChEBI
Last Modified
06 April 2022