Beta-ketodecanoyl-(acyl-carrier-protein) synthase

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Beta-ketodecanoyl-(acyl-carrier-protein) synthase
Identifiers
EC no. 2.3.1.207
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Beta-ketodecanoyl-(acyl-carrier-protein) synthase (EC 2.3.1.207) is an enzyme with systematic name octanoyl-CoA:malonyl-(acyl-carrier protein) C-heptanoylltransferase (decarboxylating, CoA-forming). [1] This enzyme catalyses the following chemical reaction

octanoyl-CoA + malonyl-[acyl-carrier protein] 3-oxodecanoyl-[acyl-carrier protein] + CoA + CO2

This enzyme is purified from the bacterium Pseudomonas aeruginosa PAO1.

Related Research Articles

<span class="mw-page-title-main">Malonyl-CoA</span> Chemical compound

Malonyl-CoA is a coenzyme A derivative of malonic acid.

In biochemistry, fatty acid synthesis is the creation of fatty acids from acetyl-CoA and NADPH through the action of enzymes called fatty acid synthases. This process takes place in the cytoplasm of the cell. Most of the acetyl-CoA which is converted into fatty acids is derived from carbohydrates via the glycolytic pathway. The glycolytic pathway also provides the glycerol with which three fatty acids can combine to form triglycerides, the final product of the lipogenic process. When only two fatty acids combine with glycerol and the third alcohol group is phosphorylated with a group such as phosphatidylcholine, a phospholipid is formed. Phospholipids form the bulk of the lipid bilayers that make up cell membranes and surrounds the organelles within the cells.

<span class="mw-page-title-main">Beta-ketoacyl-ACP synthase</span> Enzyme

In molecular biology, Beta-ketoacyl-ACP synthase EC 2.3.1.41, is an enzyme involved in fatty acid synthesis. It typically uses malonyl-CoA as a carbon source to elongate ACP-bound acyl species, resulting in the formation of ACP-bound β-ketoacyl species such as acetoacetyl-ACP.

In enzymology, a [acyl-carrier-protein] S-acetyltransferase is an enzyme that catalyzes the reversible chemical reaction

In enzymology, a [acyl-carrier-protein] S-malonyltransferase is an enzyme that catalyzes the chemical reaction

In enzymology, a beta-ketoacyl-acyl-carrier-protein synthase I is an enzyme that catalyzes the chemical reaction

In enzymology, a beta-ketoacyl-acyl-carrier-protein synthase II (EC 2.3.1.179) is an enzyme that catalyzes the chemical reaction

<span class="mw-page-title-main">Beta-ketoacyl-ACP synthase III</span> Enzyme

In enzymology, a β-ketoacyl-[acyl-carrier-protein] synthase III (EC 2.3.1.180) is an enzyme that catalyzes the chemical reaction

<span class="mw-page-title-main">Carnitine O-octanoyltransferase</span>

Carnitine O-octanoyltransferase is a member of the transferase family, more specifically a carnitine acyltransferase, a type of enzyme which catalyzes the transfer of acyl groups from acyl-CoAs to carnitine, generating CoA and an acyl-carnitine. The systematic name of this enzyme is octanoyl-CoA:L-carnitine O-octanoyltransferase. Other names in common use include medium-chain/long-chain carnitine acyltransferase, carnitine medium-chain acyltransferase, easily solubilized mitochondrial carnitine palmitoyltransferase, and overt mitochondrial carnitine palmitoyltransferase. Specifically, CROT catalyzes the chemical reaction:

In enzymology, an erythronolide synthase is an enzyme that catalyzes the chemical reaction

<span class="mw-page-title-main">Fatty-acyl-CoA synthase</span>

Fatty-acyl-CoA Synthase, or more commonly known as yeast fatty acid synthase, is an enzyme complex responsible for fatty acid biosynthesis, and is of Type I Fatty Acid Synthesis (FAS). Yeast fatty acid synthase plays a pivotal role in fatty acid synthesis. It is a 2.6 MDa barrel shaped complex and is composed of two, unique multi-functional subunits: alpha and beta. Together, the alpha and beta units are arranged in an α6β6 structure. The catalytic activities of this enzyme complex involves a coordination system of enzymatic reactions between the alpha and beta subunits. The enzyme complex therefore consists of six functional centers for fatty acid synthesis.

In enzymology, a lipoyl(octanoyl) transferase (EC 2.3.1.181) is an enzyme that catalyzes the chemical reaction

<span class="mw-page-title-main">Malate synthase</span> Class of enzymes

In enzymology, a malate synthase (EC 2.3.3.9) is an enzyme that catalyzes the chemical reaction

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

Malonyl CoA-acyl carrier protein transacylase, mitochondrial is an enzyme that in humans is encoded by the MCAT gene.

Acyl-homoserine-lactone synthase is an enzyme with systematic name acyl-(acyl-carrier protein):S-adenosyl-L-methionine acyltranserase . This enzyme catalyses the following chemical reaction

Acetyl-S-ACP:malonate ACP transferase is an enzyme with systematic name acetyl-(acyl-carrier-protein):malonate S-(acyl-carrier-protein)transferase. This enzyme catalyses the following chemical reaction

Very-long-chain 3-oxoacyl-CoA synthase (EC 2.3.1.199, very-long-chain 3-ketoacyl-CoA synthase, very-long-chain beta-ketoacyl-CoA synthase, condensing enzyme, CUT1 (gene), CERS6 (gene), FAE1 (gene), KCS (gene), ELO (gene)) is an enzyme with systematic name malonyl-CoA:very-long-chain acyl-CoA malonyltransferase (decarboxylating and thioester-hydrolysing). This enzyme catalyses the following chemical reaction

Malonyl-S-ACP decarboxylase (EC 4.1.1.87, malonyl-S-acyl-carrier protein decarboxylase, MdcD/MdcE, MdcD,E) is an enzyme with systematic name malonyl-(acyl-carrier-protein) carboxy-lyase. This enzyme catalyses the following chemical reaction

<span class="mw-page-title-main">Ketoacyl synthase</span> Catalyst for a key step in fatty acid synthesis

Ketoacyl synthases (KSs) catalyze the condensation reaction of acyl-CoA or acyl-acyl ACP with malonyl-CoA to form 3-ketoacyl-CoA or with malonyl-ACP to form 3-ketoacyl-ACP. This reaction is a key step in the fatty acid synthesis cycle, as the resulting acyl chain is two carbon atoms longer than before. KSs exist as individual enzymes, as they do in type II fatty acid synthesis and type II polyketide synthesis, or as domains in large multidomain enzymes, such as type I fatty acid synthases (FASs) and polyketide synthases (PKSs). KSs are divided into five families: KS1, KS2, KS3, KS4, and KS5.

<span class="mw-page-title-main">Phoslactomycin B</span> Chemical compound

Phoslactomycin (PLM) is a natural product from the isolation of Streptomyces species. This is an inhibitor of the protein serine/threonine phosphatase which is the protein phosphate 2A (PP2A). The PP2A involves the growth factor of the cell such as to induce the formation of mitogen-activated protein interaction and playing a role in cell division and signal transduction. Therefore, PLM is used for the drug that prevents the tumor, cancer, or bacteria. There are nowsaday has 7 kinds of different PLM from PLM A to PLM G which differ the post-synthesis from the biosynthesis of PLM.

References

  1. Yuan Y, Leeds JA, Meredith TC (October 2012). "Pseudomonas aeruginosa directly shunts β-oxidation degradation intermediates into de novo fatty acid biosynthesis". Journal of Bacteriology. 194 (19): 5185–96. doi:10.1128/JB.00860-12. PMC   3457203 . PMID   22753057.