gamma-glutamyltyrosine

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  • Name: gamma-glutamyltyrosine
  • Description: gamma-Glutamyltyrosine is a dipeptide composed of gamma-glutamate and tyrosine, and is a proteolytic breakdown product of larger proteins. It belongs to the family of N-acyl-alpha amino acids and d... erivatives. These are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom. gamma-Glutamyltyrosine is an incomplete breakdown product of protein digestion or protein catabolism. Some dipeptides are known to have physiological or cell-signaling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis. (HMDB0011741)
Overview of age-variations
Age group comparisons
PMID Age/Age interval, Gender Value (unit of measurement) Method Sample
18384253 Age 24.5 ± 3, Gender ⚥ 0.9 (mean value of the compound area) LC-MS; GC-MS plasma
18384253 Age 40.8 ± 5.6, Gender ⚥ 0.83 (mean value of the compound area) LC-MS; GC-MS plasma
18384253 Age 55.6 ± 3.7, Gender ⚥ 0.77 (mean value of the compound area) LC-MS; GC-MS plasma
27374292 Age [25–35] (median=32), Gender ♀ (Japanese) 0.693227 (average level of metabolite) UHPLC-MS/MS Positive mode serum
27374292 Age [55–65] (median=60), Gender ♀ (Japanese) 0.988538 (average level of metabolite) UHPLC-MS/MS Positive mode serum
27374292 Age [25–35] (median=32), Gender ♂ (Japanese) 0.918931 (average level of metabolite) UHPLC-MS/MS Positive mode serum
27374292 Age [55–64] (median=60), Gender ♂ (Japanese) 1.37054 (average level of metabolite) UHPLC-MS/MS Positive mode serum
Linear regression
PMID Age/Age interval, Gender Value (unit of measurement) Method Sample
log2 ratio/log2(FC)
PMID Age/Age interval, Gender Value (unit of measurement) Method Sample
Summary
  • Synonym:
    gamma-Glu-Tyr
  • Chemical Formula:
    C14H18N2O6
  • Exact Mass g/mol:
    310.1160000
  • Systematic name:
    (2S)-2-amino-5-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-5-oxopentanoic acid
  • SMILES:
    C1=CC(=CC=C1C[C@@H](C(=O)O)NC(=O)CC[C@@H](C(=O)O)N)O
  • InChI:
    InChI=1S/C14H18N2O6/c15-10(13(19)20)5-6-12(18)16-11(14(21)22)7-8-1-3-9(17)4-2-8/h1-4,10-11,17H,5-7,15H2,(H,16,18)(H,19,20)(H,21,22)/t10-,11-/m0/s1
  • InChI Key:
    VVLXCWVSSLFQDS-QWRGUYRKSA-N
  • CAS number:
    7432-23-7
Related resources
Metabolite sources and localization
  • Metabolite location:
    Human organism, Body part, Human body biofluids, Biofluid tissues, Blood, Plasma, Tissue, Excreta material, Feces
  • Metabolite source:
    Homo sapiens, endogenous metabolite
Age-variations
Age group comparisons
Method: LC-MS; GC-MS
Sample: plasma
PubMed PMID: 18384253

Age group comparisons
Method: UHPLC-MS/MS Positive mode
Sample: serum
PubMed PMID: 27374292