ECH1

Last updated
ECH1
2vre.png
Available structures
PDB Ortholog search: PDBe RCSB
Identifiers
Aliases ECH1 , HPXEL, enoyl-CoA hydratase 1, peroxisomal, enoyl-CoA hydratase 1
External IDs OMIM: 600696; MGI: 1858208; HomoloGene: 1069; GeneCards: ECH1; OMA:ECH1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001398

NM_016772

RefSeq (protein)

NP_001389

NP_058052

Location (UCSC) Chr 19: 38.82 – 38.83 Mb Chr 7: 28.52 – 28.53 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Delta(3,5)-Delta(2,4)-dienoyl-CoA isomerase, mitochondrial is an enzyme that in humans is encoded by the ECH1 gene. [5] [6]

Contents

This gene encodes a member of the hydratase/isomerase superfamily. The gene product shows high sequence similarity to enoyl-CoA hydratases of several species, particularly within a conserved domain characteristic of these proteins. The encoded protein, Δ3,5-Δ2,4-dienoyl-CoA isomerase, contains a C-terminal peroxisomal targeting sequence and localizes to peroxisomes. The rat ortholog, which localizes to the matrix of both the peroxisome and mitochondria, can isomerize 3-trans,5-cis-dienoyl-CoA to 2-trans,4-trans-dienoyl-CoA, indicating that it is a delta3,5-delta2,4-dienoyl-CoA isomerase. This enzyme functions in the auxiliary step of the fatty acid beta-oxidation pathway. Expression of the rat gene is induced by peroxisome proliferators. [6]

Related Research Articles

<span class="mw-page-title-main">Enoyl CoA isomerase</span> Type of enzyme

Enoyl-CoA-(∆) isomerase (EC 5.3.3.8, also known as dodecenoyl-CoA- isomerase, 3,2-trans-enoyl-CoA isomerase, ∆3 ,∆2 -enoyl-CoA isomerase, or acetylene-allene isomerase, is an enzyme that catalyzes the conversion of cis- or trans-double bonds of coenzyme A bound fatty acids at gamma-carbon to trans double bonds at beta-carbon as below:

In biochemistry and metabolism, beta oxidation (also β-oxidation) is the catabolic process by which fatty acid molecules are broken down in the cytosol in prokaryotes and in the mitochondria in eukaryotes to generate acetyl-CoA. Acetyl-CoA enters the citric acid cycle, generating NADH and FADH2, which are electron carriers used in the electron transport chain. It is named as such because the beta carbon of the fatty acid chain undergoes oxidation and is converted to a carbonyl group to start the cycle all over again. Beta-oxidation is primarily facilitated by the mitochondrial trifunctional protein, an enzyme complex associated with the inner mitochondrial membrane, although very long chain fatty acids are oxidized in peroxisomes.

<span class="mw-page-title-main">HADHA</span> Protein-coding gene in the species Homo sapiens

Trifunctional enzyme subunit alpha, mitochondrial also known as hydroxyacyl-CoA dehydrogenase/3-ketoacyl-CoA thiolase/enoyl-CoA hydratase, alpha subunit is a protein that in humans is encoded by the HADHA gene. Mutations in HADHA have been associated with trifunctional protein deficiency or long-chain 3-hydroxyacyl-coenzyme A dehydrogenase deficiency.

<span class="mw-page-title-main">HADHB</span> Protein-coding gene in the species Homo sapiens

Trifunctional enzyme subunit beta, mitochondrial (TP-beta) also known as 3-ketoacyl-CoA thiolase, acetyl-CoA acyltransferase, or beta-ketothiolase is an enzyme that in humans is encoded by the HADHB gene.

<span class="mw-page-title-main">2,4 Dienoyl-CoA reductase</span> Class of enzymes

2,4 Dienoyl-CoA reductase also known as DECR1 is an enzyme which in humans is encoded by the DECR1 gene which resides on chromosome 8. This enzyme catalyzes the following reactions

The crotonase family comprises mechanistically diverse proteins that share a conserved trimeric quaternary structure, the core of which consists of 4 turns of a (beta/beta/alpha)n superhelix.

<span class="mw-page-title-main">HSD17B4</span> Protein-coding gene in the species Homo sapiens

D-bifunctional protein (DBP), also known as peroxisomal multifunctional enzyme type 2 (MFP-2), as well as 17β-hydroxysteroid dehydrogenase type IV is a protein that in humans is encoded by the HSD17B4 gene. It's an alcohol oxidoreductase, specifically 17β-Hydroxysteroid dehydrogenase. It is involved in fatty acid β-oxidation and steroid metabolism.

<span class="mw-page-title-main">ACOX1</span> Protein-coding gene in the species Homo sapiens

Peroxisomal acyl-coenzyme A oxidase 1 is an enzyme that in humans is encoded by the ACOX1 gene.

<span class="mw-page-title-main">ACOT8</span> Protein-coding gene in the species Homo sapiens

Acyl-coenzyme A thioesterase 8 is an enzyme that in humans is encoded by the ACOT8 gene.

<span class="mw-page-title-main">PECI (gene)</span> Protein-coding gene in the species Homo sapiens

Peroxisomal 3,2-trans-enoyl-CoA isomerase is an enzyme that in humans is encoded by the PECI gene.

<span class="mw-page-title-main">ECHS1</span> Protein-coding gene in humans

Enoyl Coenzyme A hydratase, short chain, 1, mitochondrial, also known as ECHS1, is a human gene.

<span class="mw-page-title-main">Very long-chain acyl-CoA synthetase</span> Protein-coding gene in the species Homo sapiens

Very long-chain acyl-CoA synthetase is an enzyme that in humans is encoded by the SLC27A2 gene.

<span class="mw-page-title-main">DDO (gene)</span> Protein-coding gene in the species Homo sapiens

D-aspartate oxidase is an enzyme that is encoded by the DDO gene.

<span class="mw-page-title-main">DECR2</span> Protein-coding gene in the species Homo sapiens

Peroxisomal 2,4-dienoyl-CoA reductase is an enzyme that in humans is encoded by the DECR2 gene.

<span class="mw-page-title-main">ACOX3</span> Protein-coding gene in the species Homo sapiens

Peroxisomal acyl-coenzyme A oxidase 3 is an enzyme that in humans is encoded by the ACOX3 gene.

<span class="mw-page-title-main">PRIC285</span> Human gene

Peroxisomal proliferator-activated receptor A interacting complex 285, also known as PRIC285, is a human gene.

<span class="mw-page-title-main">ACOT12</span> Protein-coding gene in the species Homo sapiens

Acyl-coenzyme A thioesterase 12 or StAR-related lipid transfer protein 15 (STARD15) is an enzyme that in humans is encoded by the ACOT12 gene. The protein contains a StAR-related lipid transfer domain.

<span class="mw-page-title-main">DHRS4</span> Protein-coding gene in the species Homo sapiens

Dehydrogenase/reductase SDR family member 4 is an enzyme that in humans is encoded by the DHRS4 gene.

<span class="mw-page-title-main">PECR</span> Protein-coding gene in the species Homo sapiens

Peroxisomal trans-2-enoyl-CoA reductase is an enzyme that in humans is encoded by the PECR gene.

<span class="mw-page-title-main">ACAA1</span> Protein-coding gene in the species Homo sapiens

3-Ketoacyl-CoA thiolase, peroxisomal also known as acetyl-Coenzyme A acyltransferase 1 is an enzyme that in humans is encoded by the ACAA1 gene.

References

  1. 1 2 3 ENSG00000282853 GRCh38: Ensembl release 89: ENSG00000104823, ENSG00000282853 Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000053898 Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. FitzPatrick DR, Germain-Lee E, Valle D (Nov 1995). "Isolation and characterization of rat and human cDNAs encoding a novel putative peroxisomal enoyl-CoA hydratase". Genomics. 27 (3): 457–66. doi: 10.1006/geno.1995.1077 . PMID   7558027.
  6. 1 2 "Entrez Gene: ECH1 enoyl Coenzyme A hydratase 1, peroxisomal".

Further reading