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CHEBI:191205 - Phe-Phe zwitterion

ChEBI IDCHEBI:191205
ChEBI NamePhe-Phe zwitterion
Stars
DefinitionAn L-aminoacyl-L-amino acid zwitterion resulting from transfer of a proton from the carboxy to the amino group of L-phenylalanyl-L-phenylalanine; major species at pH 7.3.
Last Modified26 April 2022
Submitternhn
DownloadsMolfile
FormulaC18H20N2O3
Net Charge0
Average Mass312.369
Monoisotopic Mass312.14739
SMILES[NH3+][C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1ccccc1)C(=O)[O-]
InChIInChI=1S/C18H20N2O3/c19-15(11-13-7-3-1-4-8-13)17(21)20-16(18(22)23)12-14-9-5-2-6-10-14/h1-10,15-16H,11-12,19H2,(H,20,21)(H,22,23)/t15-,16-/m0/s1
InChIKeyGKZIWHRNKRBEOH-HOTGVXAUSA-N
ChEBI Ontology
Outgoing Relation(s)
Phe-Phe zwitterion (CHEBI:191205) is a L-aminoacyl-L-amino acid zwitterion (CHEBI:77460)
Phe-Phe zwitterion (CHEBI:191205) is tautomer of Phe-Phe (CHEBI:72723)
Incoming Relation(s)
Phe-Phe (CHEBI:72723) is tautomer of Phe-Phe zwitterion (CHEBI:191205)
IUPAC Name 
(2S)-2-{[(2S)-2-azaniumyl-3-phenylpropanoyl]amino}-3-phenylpropanoate
Synonyms  Source
L-phenylalanyl-L-phenylalanine zwitterionChEBI
FF dipeptide zwitterionChEBI
FF zwitterionChEBI
L-Phe-L-Phe zwitterionChEBI
UniProt Name  Source
L-phenylalanyl-L-phenylalanineUniProt
Citations