HTRA1 Gene Summary [Human]

This gene encodes a member of the trypsin family of serine proteases. This protein is a secreted enzyme that is proposed to regulate the availability of insulin-like growth factors (IGFs) by cleaving IGF-binding proteins. It has also been suggested to be a regulator of cell growth. Variations in the promoter region of this gene are the cause of susceptibility to age-related macular degeneration type 7. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
HTRA1
Official Name
HtrA serine peptidase 1 [Source:HGNC Symbol;Acc:HGNC:9476]
Ensembl ID
ENSG00000166033
Bio databases IDs NCBI: 5654 Ensembl: ENSG00000166033
Aliases HtrA serine peptidase 1
Synonyms ARMD7, CADASIL2, CARASIL, HTRA, HtrA serine peptidase 1, IGFBP5-protease, L56, ORF480, OTTHUMP00000020664, OTTHUMP00000063514, Protease do precursor, PRSS11, PRSSS, RSPP11, SERINE PROTEASE 11/IGF binding
Species
Human, Homo sapiens
OrthologiesMouseRat

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 HTRA1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Tryp_SPc
  • peptidase
  • protein binding
  • PDZ domain
  • KAZAL_FS
  • identical protein binding
  • trypsin
  • serine endopeptidase
  • serine-type peptidase
  • Trypsin-like peptidase domain
  • Insulin-like growth factor binding protein
  • cpPDZ_Deg_HtrA-like
  • cpPDZ_RseP_YlbL-like

Pathways

Biological processes and signaling networks where the HTRA1 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.
disease
  • breast cancer
  • endometrial cancer
  • COVID-19
  • coronary artery disease
  • Alzheimer disease
  • CADASIL 2
  • osteoarthritis
  • spontaneous coronary artery dissection
  • age-related macular degeneration
  • age-related macular degeneration type 7
regulated by
regulates
role in cell
  • growth
  • proliferation
  • expression in
  • invasion by
  • cell death
  • activation in
  • differentiation
  • degeneration
  • invasiveness
  • anoikis

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
  • pH resistant lipid raft fraction
  • detergent resistant lipid raft fraction
  • Nucleus
  • Plasma Membrane
  • photoreceptor outer segments
  • photoreceptor inner segments
  • extracellular matrix

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human HTRA1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • negative regulation of BMP signaling pathway
  • chorionic trophoblast cell differentiation
  • positive regulation of apoptotic process
  • proteolysis
  • placenta development
  • programmed cell death
  • negative regulation of transforming growth factor beta receptor signaling pathway

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • extracellular vesicular exosome
  • cytosol
  • extracellular region
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • identical protein binding
  • growth factor binding
  • protein binding
  • serine-type peptidase activity
  • serine-type endopeptidase activity

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.