FABP3 Gene Summary [Human]

The intracellular fatty acid-binding proteins (FABPs) belongs to a multigene family. FABPs are divided into at least three distinct types, namely the hepatic-, intestinal- and cardiac-type. They form 14-15 kDa proteins and are thought to participate in the uptake, intracellular metabolism and/or transport of long-chain fatty acids. They may also be responsible in the modulation of cell growth and proliferation. Fatty acid-binding protein 3 gene contains four exons and its function is to arrest growth of mammary epithelial cells. This gene is a candidate tumor suppressor gene for human breast cancer. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2016]

Details

Type
Protein Coding
Official Symbol
FABP3
Official Name
fatty acid binding protein 3 [Source:HGNC Symbol;Acc:HGNC:3557]
Ensembl ID
ENSG00000121769
Bio databases IDs NCBI: 2170 Ensembl: ENSG00000121769
Aliases fatty acid binding protein 3, mammary-derived growth inhibitor
Synonyms FABP, FABP11, FABPc, Fabph-1, Fabph-4, fatty acid binding protein 3, fatty acid binding protein 3, muscle and heart, Heart fabp, Heart fatty acid binding, H-FABP, Kidney fabp, mammary-derived growth inhibitor, MDGI, M-FABP, O-FABP
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 FABP3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • long-chain fatty acid transporter
  • icosatetraenoic acid binding
  • cytoskeletal protein binding
  • lipocalin/cytosolic fatty acid-binding protein family
  • fatty acid binding
  • protein binding
  • Lipocalin / cytosolic fatty-acid binding protein family
  • transporter

Pathways

Biological processes and signaling networks where the FABP3 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
  • adenoma formation
  • aldosterone producing adrenocortical adenoma
  • stroke
  • cardiac hypertrophy
  • androgenic alopecia
  • amyotrophic lateral sclerosis
  • fatigue
  • esophageal adenocarcinoma
  • esophageal carcinoma formation
  • Barrett syndrome
regulated by
regulates
  • cholesterol
  • triacylglycerol
  • BCL2
  • FOS
  • D-glucose
  • lactic acid
  • adenosine triphosphate
  • TOP2A
  • L-glutamic acid
  • ERK
role in cell
  • proliferation
  • accumulation in
  • expression in
  • differentiation
  • quantity
  • survival
  • degeneration
  • upregulation in
  • fractional shortening
  • inflammation 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
  • Extracellular Space
  • endosomes
  • lysosome
  • Mitochondria
  • cytosol
  • sarcoplasm
  • neurites
  • giant vesicles
  • perikaryon
  • axon terminals
  • exosomes
  • plasma

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human FABP3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • brown fat cell differentiation
  • positive regulation of phospholipid biosynthetic process
  • long-chain fatty acid transport
  • negative regulation of cell proliferation
  • regulation of fatty acid oxidation
  • intracellular lipid transport
  • cholesterol homeostasis
  • phospholipid homeostasis
  • regulation of phosphatidylcholine biosynthetic process

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • extracellular space
  • extracellular vesicular exosome
  • cytosol

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • long-chain fatty acid binding
  • cytoskeletal protein binding
  • oleic acid 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.