Human metabolism

Reactome's human metabolism drawn as one network. Each molecule has one home node; widely shared molecules also appear as dashed copies in other territories, linked from their details. .

Territories

Select a territory to bring it forward.

Reading the map

Metabolite; its structure appears as you zoom in
Reaction, arrow toward the product
Cofactors and co-substrates are written beside the reaction when you zoom in
Dashed ring: a copy of a widely shared molecule or cofactor in another territory or pathway
Compartment transfer of the molecule it is linked to
Binding, release or complex event; its proteins are named in its details
Outline: reactions mostly in the mitochondrion

Arrows follow Reactome's curated reaction direction.

PI is phosphorylated to PI4P by PI4K2A/B at the plasma membrane

PI + ATP → PI4P + ADP

Reactome: R-HSA-1675780
Compartment: plasma membrane · cytosol
Rhea: RHEA:19877

Inputs

PICHEBI:57880, C11H16O13PR2, plasma membrane
ATPCHEBI:30616, C10H12N5O13P3, cytosol

Outputs

PI4PCHEBI:17526, C11H18O16P2R2, plasma membrane
ADPCHEBI:456216, C10H12N5O10P2, cytosol

Catalysed by

1-phosphatidylinositol 4-kinase activity of PI4K2A/2B [cytosol]EC 2.7.1.67

PI is phosphorylated to PI4P by PI4K2A/B at the plasma membrane

Inputs

Outputs

Catalysed by

Literature