Angiopoietin-like 3

Angiopoietin-like 3

Target · Secreted angiopoietin-like protein

Angiopoietin-like 3 Angiopoietin-like 3 · Angiopoietin-related protein 3

Angiopoietin-like 3 (ANGPTL3, also known as ANGPT5) is a secreted member of the angiopoietin-like protein family, expressed predominantly in the liver. It is involved in angiogenesis, and its N-terminal chain is important for lipid metabolism. Browse Assay Genie's current range of Angiopoietin-like 3 research reagents below, or read on for the biology behind the target.

Secreted proteinAngiopoietin-like family ligandLinked to hypobetalipoproteinemia
460 aa
Protein length
~54 kDa
Molecular weight
1p31.3
Gene locus
Angiopoietin-like
Protein family
Target information

What is Angiopoietin-like 3 (angiopoietin like 3)?

Angiopoietin-like 3 is a secreted protein involved in angiogenesis. It binds to endothelial cells through integrin alpha-V/beta-3 (ITGAV:ITGB3), activates the FAK, MAPK and Akt signalling pathways, and induces cell adhesion and cell migration. Secreted from podocytes, it may modulate the properties of glomerular endothelial cells through integrin alpha-V/beta-3 and Akt signalling. It may also increase podocyte motility and induce actin filament rearrangements involving integrin alpha-V/beta-3 and Rac1 activation.

Angiopoietin-like 3 also binds to haematopoietic stem cells (HSC) and is involved in regulating HSC activity, probably through down-regulation of IKZF1/IKAROS. The ANGPTL3 gene encodes a member of a family of secreted proteins that function in angiogenesis. The protein is expressed predominantly in the liver and is processed into an N-terminal chain containing a coiled-coil domain and a C-terminal fibrinogen chain. The N-terminal chain is important for lipid metabolism, while the C-terminal chain may be involved in angiogenesis.

HGNC places the gene in the receptor ligands, fibrinogen C domain containing and angiopoietin like family groups. The previous symbol ANGPT5 and the name angiopoietin-like 3 are still found in the literature, and UniProt lists the product as angiopoietin-related protein 3. Mutations in this gene cause familial hypobetalipoproteinemia type 2, which makes the angiopoietin-like 3 protein a recurring subject in lipid metabolism research. The mouse ortholog is Angptl3, which supports comparative and in vivo studies.

Lipid metabolism research

The N-terminal chain of angiopoietin-like 3 is important for lipid metabolism, and mutations in the gene cause familial hypobetalipoproteinemia type 2.

Angiogenesis and endothelial biology

Angiopoietin-like 3 binds endothelial cells via integrin alpha-V/beta-3 and activates FAK, MAPK and Akt signalling to drive adhesion and migration.

Podocyte and kidney studies

Secreted from podocytes, it may modulate glomerular endothelial cells and podocyte motility through integrin alpha-V/beta-3, Akt and Rac1.

Haematopoietic stem cell regulation

It binds haematopoietic stem cells and is involved in regulating their activity, probably through down-regulation of IKZF1/IKAROS.

Background

Angiopoietin-like 3 frequently asked questions

What does Angiopoietin-like 3 do?

Angiopoietin-like 3 is a secreted protein involved in angiogenesis. It binds endothelial cells via integrin alpha-V/beta-3, activates FAK, MAPK and Akt signalling, and induces adhesion and migration. Its N-terminal chain is also important for lipid metabolism. Check the datasheet of any product for its validated reactivity.

What other names does ANGPTL3 go by, and how is it processed?

ANGPTL3 was previously named ANGPT5 and angiopoietin-like 3; UniProt calls it angiopoietin-related protein 3. The protein is processed into an N-terminal coiled-coil domain-containing chain, linked to lipid metabolism, and a C-terminal fibrinogen chain that may be involved in angiogenesis.

Is ANGPTL3 linked to disease or conserved in other species?

Mutations in the ANGPTL3 gene cause familial hypobetalipoproteinemia type 2. The gene has a mouse ortholog, Angptl3, and the protein is expressed predominantly in the liver. Check the datasheet of any product for its validated reactivity.

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Related targets

Other angiopoietin-like family members that act in angiogenesis and related signalling, with products at Assay Genie.

Gene and protein annotations from HGNC, NCBI Gene and UniProt Q9Y5C1; product specifications from Assay Genie datasheets.

Angiopoietin-like 3 Product listing