CPT1B Gene Summary [Human]

The protein encoded by this gene, a member of the carnitine/choline acetyltransferase family, is the rate-controlling enzyme of the long-chain fatty acid beta-oxidation pathway in muscle mitochondria. This enzyme is required for the net transport of long-chain fatty acyl-CoAs from the cytoplasm into the mitochondria. Multiple transcript variants encoding different isoforms have been found for this gene, and read-through transcripts are expressed from the upstream locus that include exons from this gene. [provided by RefSeq, Jun 2009]

Details

Type
Protein Coding
Official Symbol
CPT1B
Official Name
carnitine palmitoyltransferase 1B [Source:HGNC Symbol;Acc:HGNC:2329]
Ensembl ID
ENSG00000205560
Bio databases IDs NCBI: 1375 Ensembl: ENSG00000205560
Aliases carnitine palmitoyltransferase 1B, carnitine O-palmitoyltransferase 1B
Synonyms carnitine palmitoyltransferase 1B, carnitine palmitoyltransferase 1b, muscle, carnitine palmitoyl transferase I, CPT1, CPT1-M, Cpt1 β, CPTI, CPT-IB, CPTI-M, Cpt i β, MCCPT1, M-CPT1, M-CPTI
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 CPT1B often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Choline/Carnitine o-acyltransferase
  • carnitine O-palmitoyltransferase
  • enzyme
  • protein binding
  • Carnitine O-palmitoyltransferase N-terminus

Pathways

Biological processes and signaling networks where the CPT1B 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
  • myelodysplastic syndrome
  • lung adenocarcinoma
  • lung adenocarcinoma formation
  • colorectal cancer
  • Huntington disease
  • chronic myeloid leukemia
  • polycystic kidney disease
regulated by
  • streptozocin
  • PRMT1
  • dexamethasone
  • TP53
  • mono-(2-ethylhexyl)phthalate
  • Immunoglobulin
  • tretinoin
  • malonyl-coenzyme A
  • fenofibrate
  • lipopolysaccharide

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
  • Mitochondria
  • mitochondrial intermembrane space
  • mitochondrial outer membrane

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human CPT1B gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • fatty acid beta-oxidation
  • long-chain fatty acid transport
  • carnitine shuttle
  • response to blue light
  • carnitine metabolic process
  • fatty acid metabolic process

Cellular Component

Where in the cell the gene product is active
  • mitochondrion
  • mitochondrial outer membrane

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • carnitine O-palmitoyltransferase 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.