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Literature summary for 3.4.13.20 extracted from

  • Yeum, K.J.; Orioli, M.; Regazzoni, L.; Carini, M.; Rasmussen, H.; Russell, R.M.; Aldini, G.
    Profiling histidine dipeptides in plasma and urine after ingesting beef, chicken or chicken broth in humans (2010), Amino Acids, 38, 847-858.
    View publication on PubMed

Organism

Organism UniProt Comment Textmining
Homo sapiens Q96KN2
-
-

Source Tissue

Source Tissue Comment Organism Textmining
blood
-
Homo sapiens
-
urine
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
anserine + H2O
-
Homo sapiens beta-Ala + Ntau-methyl-L-histidine
-
?
L-carnosine + H2O
-
Homo sapiens beta-Ala + His
-
?

Synonyms

Synonyms Comment Organism
serum carnosinase
-
Homo sapiens

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Homo sapiens

General Information

General Information Comment Organism
metabolism carnosine and anserine are mainly hydrolyzed by carnosinase, a low but significant amount is excreted in the urine. Carnosine reaches a steady state of very low concentration in serum, while anserine sustains higher concentrations than that of carnosine due to its greater stability vis-a-vis carnosinase after ingesting histidine-dipeptide rich diet Homo sapiens