FAP Gene Summary [Human]

The protein encoded by this gene is a homodimeric integral membrane gelatinase belonging to the serine protease family. It is selectively expressed in reactive stromal fibroblasts of epithelial cancers, granulation tissue of healing wounds, and malignant cells of bone and soft tissue sarcomas. This protein is thought to be involved in the control of fibroblast growth or epithelial-mesenchymal interactions during development, tissue repair, and epithelial carcinogenesis. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2014]

Details

Type
Nonsense Mediated Decay
Official Symbol
FAP
Official Name
fibroblast activation protein alpha [Source:HGNC Symbol;Acc:HGNC:3590]
Ensembl ID
ENSG00000078098
Bio databases IDs NCBI: 2191 Ensembl: ENSG00000078098
Aliases fibroblast activation protein alpha, seprase
Synonyms DPPIV, F19, FAPA, FAPalpha, fibroblast activation protein, fibroblast activation protein alpha, fibroblast activation protein, alpha, fibroblast activation protein α, fibroblast activation protein, α, SIMP
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 FAP often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Prolyl oligopeptidase family
  • extracellular domain
  • protease binding
  • peptidase
  • protein binding
  • identical protein binding
  • Dipeptidyl peptidase IV (DPP IV) N-terminal region
  • endopeptidase
  • serine endopeptidase
  • serine-type peptidase
  • integrin binding
  • protein homodimerization
  • dipeptidyl-peptidase

Pathways

Biological processes and signaling networks where the FAP 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
  • CAV1
  • STOM
  • PLAUR
  • ITGA3
  • 177Lu-FAP-2286
  • gallium Ga 68 FAP-2286
  • lutetium Lu 177 LNC1004
  • 64Cu FAP-2286
  • 68Ga-FAPI
  • SHR-7367
disease
  • breast carcinoma
  • colorectal cancer
  • gastric adenocarcinoma
  • neoplasia
  • epithelial cancer
  • epithelial neoplasia
  • prostate cancer
  • rectal adenocarcinoma
  • colorectal carcinomagenesis
  • rectum cancer
regulated by
regulates
role in cell
  • expression in
  • cell cycle progression
  • apoptosis
  • migration
  • proliferation
  • invasion
  • invasion by
  • organization
  • disassembly
  • phosphorylation in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • invadopodia
  • cell surface
  • Extracellular Space
  • apical compartment
  • basal compartment
  • cellular membrane
  • Plasma Membrane
  • vesicles
  • plasma
  • lamellipodia

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • negative regulation of cell proliferation involved in contact inhibition
  • angiogenesis
  • negative regulation of extracellular matrix disassembly
  • regulation of fibrinolysis
  • proteolysis
  • regulation of collagen catabolic process
  • cell adhesion
  • regulation of cell cycle
  • endothelial cell migration
  • proteolysis involved in cellular protein catabolic process
  • positive regulation of execution phase of apoptosis

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • focal adhesion
  • apical part of cell
  • basal part of cell
  • cytoplasm
  • membrane
  • ruffle membrane
  • plasma membrane
  • lamellipodium
  • lamellipodium membrane
  • cell surface

Molecular Function

What the gene product does at the molecular level
  • identical protein binding
  • protein homodimerization activity
  • protein binding
  • serine-type peptidase activity
  • endopeptidase activity
  • serine-type endopeptidase activity
  • integrin binding
  • protease binding
  • peptidase activity
  • dipeptidyl-peptidase 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.