ACADS

ACADS

Target · Mitochondrial enzyme

ACADS Acyl-CoA dehydrogenase short chain · Short-chain specific acyl-CoA dehydrogenase

ACADS (acyl-CoA dehydrogenase short chain, also known as SCAD and ACAD3) is a mitochondrial flavoprotein that catalyses the first step of fatty acid beta-oxidation. It acts specifically on short-chain saturated acyl-CoAs. Browse Assay Genie's current range of ACADS research reagents below, or read on for the biology behind the target.

Mitochondrial matrix enzymeFatty acid beta-oxidationLinked to SCAD deficiency
412 aa
Protein length
~44 kDa
Molecular weight
12q24.31
Gene locus
EC 1.3.8.1
Enzyme class
Target information

What is ACADS (acyl-CoA dehydrogenase short chain)?

ACADS is one of the acyl-CoA dehydrogenases that catalyse the first step of mitochondrial fatty acid beta-oxidation, an aerobic process that breaks fatty acids down into acetyl-CoA and allows energy to be produced from fats. This first step removes one hydrogen from C-2 and C-3 of a straight-chain fatty acyl-CoA thioester, forming trans-2-enoyl-CoA. Among the mitochondrial acyl-CoA dehydrogenases, ACADS acts specifically on acyl-CoAs with saturated primary chains of 4 to 6 carbons, which is why it is called the short-chain specific enzyme.

The ACADS gene encodes a tetrameric mitochondrial flavoprotein that belongs to the acyl-CoA dehydrogenase family, which HGNC groups with the flavoproteins. The mature enzyme is found in the mitochondrial matrix. Alternative splicing of the gene results in two variants that encode different isoforms. The mouse and rat orthologs are both named Acads.

The protein is listed by UniProt as short-chain specific acyl-CoA dehydrogenase, mitochondrial, and the approved gene name was previously acyl-Coenzyme A dehydrogenase, C-2 to C-3 short chain. Mutations in the ACADS gene have been associated with short-chain acyl-CoA dehydrogenase (SCAD) deficiency, making the enzyme a reference point for studies of inherited disorders of fatty acid oxidation.

Fatty acid beta-oxidation

ACADS catalyses the initial dehydrogenation step of mitochondrial beta-oxidation for short-chain acyl-CoAs, making it a key enzyme for studying how fats are broken down for energy.

Mitochondrial metabolism

As a matrix flavoprotein of the acyl-CoA dehydrogenase family, ACADS is relevant to work on mitochondrial enzyme function and aerobic energy production from fats.

SCAD deficiency research

Mutations in the ACADS gene are associated with short-chain acyl-CoA dehydrogenase deficiency, so the protein is central to studies of this metabolic disorder.

Acyl-CoA substrate specificity

ACADS acts on saturated acyl-CoAs of 4 to 6 carbons, offering a model for comparing chain-length specificity across the mitochondrial acyl-CoA dehydrogenases.

Background

ACADS frequently asked questions

What does ACADS do?

ACADS catalyses the first step of mitochondrial fatty acid beta-oxidation, removing hydrogen from C-2 and C-3 of a fatty acyl-CoA thioester to form trans-2-enoyl-CoA. It acts specifically on saturated acyl-CoAs with primary chains of 4 to 6 carbons.

What other names and isoforms does ACADS have?

ACADS is also known as SCAD and ACAD3, and its UniProt name is short-chain specific acyl-CoA dehydrogenase, mitochondrial. The earlier gene name was acyl-Coenzyme A dehydrogenase, C-2 to C-3 short chain. Alternative splicing gives two variants encoding different isoforms.

Is ACADS linked to disease and conserved in rodents?

Mutations in the ACADS gene have been associated with short-chain acyl-CoA dehydrogenase (SCAD) deficiency. Orthologs exist in mouse and rat, both named Acads; check the datasheet of any product for its validated reactivity.

Explore

Related targets

Other acyl-CoA dehydrogenases and fatty acid beta-oxidation enzymes with products at Assay Genie.

Gene and protein annotations from HGNC, NCBI Gene and UniProt P16219; product specifications from Assay Genie datasheets.

ACADS Product listing