LPA Gene Summary [Human]

The protein encoded by this gene is a serine proteinase that inhibits the activity of tissue-type plasminogen activator I. The encoded protein constitutes a substantial portion of lipoprotein(a) and is proteolytically cleaved, resulting in fragments that attach to atherosclerotic lesions and promote thrombogenesis. Elevated plasma levels of this protein are linked to atherosclerosis. Depending on the individual, the encoded protein contains 2-43 copies of kringle-type domains. The allele represented here contains 15 copies of the kringle-type repeats and corresponds to that found in the reference genome sequence. [provided by RefSeq, Dec 2009]

Details

Type
Protein Coding
Official Symbol
LPA
Official Name
lipoprotein(a) [Source:HGNC Symbol;Acc:HGNC:6667]
Ensembl ID
ENSG00000198670
Bio databases IDs NCBI: 4018 Ensembl: ENSG00000198670
Aliases lipoprotein(a), apolipoprotein(a)
Synonyms AK38, APOA, apo(a), lipoprotein(a), LP
Species
Human, Homo sapiens

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human LPA often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • endopeptidase inhibitor
  • KR
  • Trypsin-like serine protease
  • trypsin
  • Tryp_SPc
  • lysine binding domain
  • Domain of unknown function (DUF1986)
  • Trypsin-like peptidase domain
  • protein binding
  • fibronectin binding

Pathways

Biological processes and signaling networks where the LPA gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
disease
  • cardiovascular disorder
  • metabolic syndrome X
  • atherosclerosis
  • coronary disease
  • peripheral arterial disease
  • hyperlipidemia
  • hypercholesterolemia
  • congenital lipoprotein(a) deficiency
  • arterial embolism
  • epithelial cancer
regulated by
role in cell
  • activation in
  • expression in
  • proliferation
  • chemotaxis
  • binding
  • formation
  • growth

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Extracellular Space
  • cell surface
  • extracellular matrix
  • plasma

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human LPA gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • lipid transport
  • proteolysis
  • lipid metabolic process
  • blood circulation

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • plasma lipoprotein particle
  • extracellular region

Molecular Function

What the gene product does at the molecular level
  • apolipoprotein binding
  • endopeptidase inhibitor activity
  • protein binding
  • fibronectin binding
  • serine-type endopeptidase activity
  • endopeptidase activity
  • heparin binding
  • receptor binding

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.