General Information of MET (ID: META00668)
Name Phenylalanylserine
Synonyms   Click to Show/Hide Synonyms of This Metabolite
F-S dipeptide; FS; FS dipeptide; L-Phe-L-ser; L-Phenylalanyl-L-serine; N-L-Phenylalanyl-L-serine; N-Phenylalanylserine; Phe-Ser; Phenylalanine serine dipeptide; Phenylalanine-serine dipeptide; Phenylalanyl-serine; Phenylalanylserine
Source Aromatic homomonocyclic compounds
Structure Type   Amino acids, peptides, and analogues  (Click to Show/Hide the Complete Structure Type Hierarchy)
Organic acids and derivatives
Carboxylic acids and derivatives
Amino acids, peptides, and analogues
PubChem CID
193508
HMDB ID
HMDB0029004
Formula
C12H16N2O4
Structure
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3D MOL 2D MOL
  Click to Show/Hide the Molecular/Functional Data (External Links/Property/Function) of This Metabolite
ChEBI ID
71032
ChemSpider ID
167923
Physicochemical Properties Molecular Weight 252.27 Topological Polar Surface Area 113
XlogP -3.7 Complexity 290
Heavy Atom Count 18 Rotatable Bond Count 6
Hydrogen Bond Donor Count 4 Hydrogen Bond Acceptor Count 5
Function
Phenylalanylserine is a dipeptide composed of phenylalanine and serine. It is an incomplete breakdown product of protein digestion or protein catabolism. Dipeptides are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. Some dipeptides are known to have physiological or cell-signalling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis.
Regulatory Network
Full List of Protein(s) Regulating This Metabolite
      Hydrolases (EC 3)
            Sulfatase sulf-1 (SULF1) Click to Show/Hide the Full List of Regulating Pair(s):   1 Pair(s)
               Detailed Information Protein   Info click to show the details of this protein
               Regulating Pair Experim Info click to show the details of experiment for validating this pair [1]
                      Introduced Variation Knockdown (shRNA) of SULF1
                      Induced Change Phenylalanylserine concentration: decrease (FC = 0.07)
                      Summary Introduced Variation         Induced Change 
                      Disease Status Ovarian cancer [ICD-11: 2C73]
                      Details It is reported that knockdown of SULF1 leads to the decrease of phenylalanylserine levels compared with control group.
      Pore-forming PNC peptide (PNC)
            Cellular tumor antigen p53 (TP53) Click to Show/Hide the Full List of Regulating Pair(s):   1 Pair(s)
               Detailed Information Protein   Info click to show the details of this protein
               Regulating Pair Experim Info click to show the details of experiment for validating this pair [2]
                      Introduced Variation Knockout of TP53
                      Induced Change Phenylalanylserine concentration: increase (Log2 FC=1.1)
                      Summary Introduced Variation         Induced Change 
                      Disease Status Colon cancer [ICD-11: 2B90]
                      Details It is reported that knockout of TP53 leads to the increase of phenylalanylserine levels compared with control group.
References
1 Erratum to: Loss of HSulf-1 promotes altered lipid metabolism in ovarian cancer. Cancer Metab. 2014 Nov 4;2:24.
2 Integrative omics analysis of p53-dependent regulation of metabolism. FEBS Lett. 2018 Feb;592(3):380-393.

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