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Literature summary for 2.7.1.171 extracted from

  • Dunmore, S.J.; Al-Derawi, A.S.; Nayak, A.U.; Narshi, A.; Nevill, A.M.; Hellwig, A.; Majebi, A.; Kirkham, P.; Brown, J.E.; Singh, B.M.
    Evidence that differences in fructosamine-3-kinase activity may be associated with the glycation gap in human diabetes (2018), Diabetes, 67, 131-136 .
    View publication on PubMed

Application

Application Comment Organism
medicine FN3K may be a potential predictor of the risk of diabetes complications. Pharmacological modifications of its activity may provide an approach to their prevention Homo sapiens

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + [protein]-N6-D-fructosyl-L-lysine Homo sapiens
-
ADP + [protein]-N6-(3-O-phospho-D-fructosyl)-L-lysine
-
?

Organism

Organism UniProt Comment Textmining
Homo sapiens Q9H479
-
-

Source Tissue

Source Tissue Comment Organism Textmining
erythrocyte
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + [protein]-N6-D-fructosyl-L-lysine
-
Homo sapiens ADP + [protein]-N6-(3-O-phospho-D-fructosyl)-L-lysine
-
?

Synonyms

Synonyms Comment Organism
FN3K
-
Homo sapiens
fructosamine-3-kinase
-
Homo sapiens

Cofactor

Cofactor Comment Organism Structure
ATP
-
Homo sapiens

General Information

General Information Comment Organism
physiological function variations in the level of the deglycating enzyme fructosamine-3-kinase (FN3K) might be associated with the glycation gap (GGap), a phenomenon of a discrepancy between glycated hemoglobin levels and other indicators of average glycemia may be due to many factors. GGap is associated with differences in complications in patients with diabetes and may possibly be explained by dissimilarities in deglycation in turn leading to altered production of advanced glycation end products (AGEs). Increased erythrocyte FN3K concentrations and enzyme activity (323%) are determined in a population dichotomized for a large positive or negative GGap. This is associated with lower AGE levels in the negative-GGap group (79%), lower proinflammatory adipokines (leptin-to-adiponectin ratio) (73%), and much lower prothrombotic PAI-1 levels (19%). FN3K may play a key role in the GGap and thus diabetes complications Homo sapiens