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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:71032 term browser browse the term
Definition:A dipeptide that is the N-(L-phenylalanyl) derivative of L-serine.
Synonyms:exact_synonym: (2S)-2-{[(2S)-2-amino-3-phenylpropanoyl]amino}-3-hydroxypropanoic acid;   L-phenylalanyl-L-serine
 related_synonym: FS;   Formula=C12H16N2O4;   InChI=1S/C12H16N2O4/c13-9(6-8-4-2-1-3-5-8)11(16)14-10(7-15)12(17)18/h1-5,9-10,15H,6-7,13H2,(H,14,16)(H,17,18)/t9-,10-/m0/s1;   InChIKey=ROHDXJUFQVRDAV-UWVGGRQHSA-N;   L-Phe-L-Ser;   Phenylalanylserine;   SMILES=N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CO)C(O)=O
 xref: CAS:16053-39-7;   HMDB:HMDB0029004
 xref_mesh: MESH:C025275
 xref: PMID:22770225;   Reaxys:4752699

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Phe-Ser term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Slc15a1 solute carrier family 15 member 1 affects binding ISO phenylalanylserine analog binds to SLC15A1 protein CTD PMID:21147219 NCBI chr15:98,537,641...98,582,544
Ensembl chr15:98,537,641...98,582,545
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19821
    role 19769
      biological role 19769
        biochemical role 19389
          metabolite 19364
            Phe-Ser 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19821
    subatomic particle 19819
      composite particle 19819
        hadron 19819
          baryon 19819
            nucleon 19819
              atomic nucleus 19819
                atom 19819
                  main group element atom 19716
                    main group molecular entity 19716
                      s-block molecular entity 19502
                        hydrogen molecular entity 19498
                          hydrides 18852
                            organic hydride 18353
                              organic fundamental parent 18353
                                hydrocarbon 18066
                                  cyclic hydrocarbon 17078
                                    monocyclic hydrocarbon 5831
                                      annulene 5656
                                        aromatic annulene 5656
                                          benzene 5656
                                            alkylbenzene 3372
                                              methylbenzene 3237
                                                toluene 3103
                                                  benzyl group 2517
                                                    phenylalanine 2517
                                                      L-phenylalanine 2262
                                                        Phe-Ser 1
paths to the root