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ceramide + H2O => stearate + sphingosine [endoplasmic reticulum]
Stable Identifier
R-GGA-433608
Type
Reaction [transition]
Species
Gallus gallus
Compartment
cytosol
,
endoplasmic reticulum membrane
ReviewStatus
5/5
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Metabolism (Gallus gallus)
Lipid metabolism (Gallus gallus)
Sphingolipid metabolism (Gallus gallus)
ceramide + H2O => stearate + sphingosine [endoplasmic reticulum] (Gallus gallus)
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The layout of this reaction may differ from that in the pathway view due to the constraints in pathway layout
ACER1 (alkaline ceramidase 1), associated with the endoplasmic reticulum membrane, catalyzes the hydrolysis of ceramide to yield a free fatty acid (annotated here as stearate) and sphingosine. Chicken ACER1 is known only as the inferred protein product of an open reading frame found through ananlysis of the chicken genome. This reaction is inferred from its well-studied mammalian counterpart.
Participants
Input
CERA [endoplasmic reticulum membrane]
H2O [cytosol]
Output
SPG [endoplasmic reticulum membrane]
STEA [early endosome]
Participates
as an event of
Sphingolipid metabolism (Gallus gallus)
Catalyst Activity
N-acylsphingosine amidohydrolase activity of ACER1 [endoplasmic reticulum membrane]
Physical Entity
ACER1 [endoplasmic reticulum membrane]
(Gallus gallus)
Activity
N-acylsphingosine amidohydrolase activity (GO:0017040)
Inferred From
ACER1 hydrolyzes ceramide (endoplasmic reticulum) (Homo sapiens)
Created
D'Eustachio, P (2009-08-22)
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