Galectin-10 is an
enzyme
Enzymes () are proteins that act as biological catalysts by accelerating chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products. A ...
that in humans is encoded by the ''CLC''
gene
In biology, the word gene (from , ; "...Wilhelm Johannsen coined the word gene to describe the Mendelian units of heredity..." meaning ''generation'' or ''birth'' or ''gender'') can have several different meanings. The Mendelian gene is a ba ...
.
Lysophospholipase
The enzyme lysophospholipase (EC 3.1.1.5) catalyzes the reaction
:2-lysophosphatidylcholine + H2O \rightleftharpoons glycerophosphocholine + a carboxylate
This enzyme belongs to the family of hydrolases, specifically those acting on carboxylic ...
s are enzymes that act on biological membranes to regulate the multifunctional lysophospholipids. The protein encoded by this gene is a lysophospholipase expressed in
eosinophils and
basophils. It hydrolyzes
lysophosphatidylcholine to
glycerophosphocholine
L-Alpha glycerylphosphorylcholine (alpha-GPC, choline alfoscerate) is a natural choline compound found in the brain. It is also a parasympathomimetic acetylcholine precursor which has been investigated for its potential for the treatment of Alz ...
and a free
fatty acid
In chemistry, particularly in biochemistry, a fatty acid is a carboxylic acid with an aliphatic chain, which is either saturated or unsaturated. Most naturally occurring fatty acids have an unbranched chain of an even number of carbon atoms, fr ...
. This protein may possess carbohydrate or
IgE
Immunoglobulin E (IgE) is a type of antibody (or immunoglobulin (Ig) " isotype") that has been found only in mammals. IgE is synthesised by plasma cells. Monomers of IgE consist of two heavy chains (ε chain) and two light chains, with the ε c ...
-binding activities. It is both structurally and functionally related to the
galectin
Galectins are a class of proteins that bind specifically to β-galactoside sugars, such as N-acetyllactosamine, ''N''-acetyllactosamine (Galβ1-3GlcNAc or Galβ1-4GlcNAc), which can be bound to proteins by either N-linked glycosylation, N-linked o ...
family of
beta-galactoside
A galactoside is a glycoside containing galactose. The H of the OH group on carbon-1 of galactose is replaced by an organic moiety.
Depending on whether the glycosidic bond lies "above" or "below" the plane of the galactose molecule, galactosides ...
binding proteins. It may be associated with inflammation and some
myeloid leukemia
Myeloid leukemia is a type of leukemia affecting myeloid tissue.
Types include:
* Acute myeloid leukemia
* Chronic myelogenous leukemia
* Acute megakaryoblastic leukemia
* Blastic plasmacytoid dendritic cell neoplasm
See also
* Hematological m ...
s.
See also
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Charcot-Leyden crystals
References
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