Summary

Name FBP1
Full Name Fructose-1,6-bisphosphatase 1
Synonyms FBPase 1, D-fructose-1,6-bisphosphate 1-phosphohydrolase 1, Liver FBPase | FBP
Primary ID P09467
Links - -
Type protein
Relations 11
Pathways Glycolysis and Gluconeogenesis
Function Catalyzes the hydrolysis of fructose 1,6-bisphosphate to fructose 6-phosphate in the presence of divalent cations, acting as a rate-limiting enzyme in gluconeogenesis. Plays a role in regulating glucose sensing and insulin secretion of pancreatic beta-cells. Appears to modulate glycerol gluconeogenesis in liver. Important regulator of appetite and adiposity; increased expression of the protein in liver after nutrient excess increases circulating satiety hormones and reduces appetite-stimulating neuropeptides and thus seems to provide a feedback mechanism to limit weight gain.

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png phosphorylation FBP1 0.2
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation FBP1 0.2
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding HIF1A 0.331
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination FBP1 0.312
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation FBP1 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png chemical modification beta-D-fructofuranose 1,6-bisphosphate(4-) 0.8
Publications: 1 Organism: Homo Sapiens
Pathways:Glycolysis and Gluconeogenesis
+ up-regulates quantity img/direct-activation.png chemical modification β-D-fructose 6-phosphate 0.8
Publications: 1 Organism: Homo Sapiens
Pathways:Glycolysis and Gluconeogenesis
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation FBP1 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation FBP1 0.2
Publications: 1 Organism: Homo Sapiens