LIAS Gene Summary [Human]

The protein encoded by this gene belongs to the biotin and lipoic acid synthetases family. Localized in the mitochondrion, this iron-sulfur enzyme catalyzes the final step in the de novo pathway for the biosynthesis of lipoic acid, a potent antioxidant. The deficient expression of this enzyme has been linked to conditions such as diabetes, atherosclerosis and neonatal-onset epilepsy. Alternative splicing occurs at this locus, and several transcript variants encoding distinct isoforms have been identified. [provided by RefSeq, Aug 2020]

Details

Type
Nonsense Mediated Decay
Official Symbol
LIAS
Official Name
lipoic acid synthetase [Source:HGNC Symbol;Acc:HGNC:16429]
Ensembl ID
ENSG00000121897
Bio databases IDs NCBI: 11019 Ensembl: ENSG00000121897
Aliases lipoic acid synthetase, Lipoyl synthase, mitochondrial
Synonyms 2900022L22RIK, 4933425M12Rik, 7a5ex, HGCLAS, HUSSY-01, LAS, LIP1, lipoic acid synthetase, lip-syn, LS, PDHLD
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 LIAS often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • lipoyl synthase
  • N-terminal domain of lipoyl synthase of Radical_SAM family
  • Radical_SAM
  • lipoate synthase
  • Radical SAM superfamily
  • PRK12928
  • enzyme
  • Elongator protein 3, MiaB family, Radical SAM

Pathways

Biological processes and signaling networks where the LIAS 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
  • hereditary disorder
  • deficiency of pyruvate dehydrogenase lipoic acid synthetase
  • bladder exstrophy
  • breast cancer
  • Leigh syndrome
  • insulin-dependent diabetes mellitus
regulated by
regulates
  • lipoic acid
role in cell
  • apoptosis
  • survival
  • ceralasertib resistance
  • berzosertib resistance

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 matrix

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • response to oxidative stress
  • inflammatory response
  • neural tube closure
  • response to lipopolysaccharide
  • lipoate biosynthetic process

Cellular Component

Where in the cell the gene product is active
  • mitochondrial matrix
  • mitochondrion

Molecular Function

What the gene product does at the molecular level
  • metal ion binding
  • lipoate synthase activity
  • 4 iron, 4 sulfur cluster 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.