Acyltransferase

Last updated
Acyl Acyl group.svg
Acyl

Acyltransferase is a type of transferase enzyme that acts upon acyl groups.

Transferase broad class of enzymes; transfer of a functional group from one substance to another

A transferase is any one of a class of enzymes that enact the transfer of specific functional groups from one molecule to another. They are involved in hundreds of different biochemical pathways throughout biology, and are integral to some of life’s most important processes.

Enzyme class of biological molecules with catalytic activity

Enzymes are macromolecular biological catalysts that accelerate chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products. Almost all metabolic processes in the cell need enzyme catalysis in order to occur at rates fast enough to sustain life. Metabolic pathways depend upon enzymes to catalyze individual steps. The study of enzymes is called enzymology and a new field of pseudoenzyme analysis has recently grown up, recognising that during evolution, some enzymes have lost the ability to carry out biological catalysis, which is often reflected in their amino acid sequences and unusual 'pseudocatalytic' properties.

Examples include:

Glyceronephosphate O-acyltransferase is an enzyme associated with Rhizomelic chondrodysplasia punctata type 2.

In enzymology, a long-chain-alcohol O-fatty-acyltransferase is an enzyme that catalyzes the chemical reaction

See also

Medical Subject Headings (MeSH) is a comprehensive controlled vocabulary for the purpose of indexing journal articles and books in the life sciences. It serves as a thesaurus that facilitates searching. Created and updated by the United States National Library of Medicine (NLM), it is used by the MEDLINE/PubMed article database and by NLM's catalog of book holdings. MeSH is also used by ClinicalTrials.gov registry to classify which diseases are studied by trials registered in ClinicalTrials.


Related Research Articles

Carnitine O-palmitoyltransferase class of enzymes

Carnitine O-palmitoyltransferase is a mitochondrial transferase enzyme involved in the metabolism of palmitoylcarnitine into palmitoyl-CoA. A related transferase is carnitine acyltransferase.

Lecithin–cholesterol acyltransferase protein-coding gene in the species Homo sapiens

Lecithin–cholesterol acyltransferase is an enzyme that converts free cholesterol into cholesteryl ester, which is then sequestered into the core of a lipoprotein particle, eventually making the newly synthesized HDL spherical and forcing the reaction to become unidirectional since the particles are removed from the surface. The enzyme is bound to high-density lipoproteins (HDLs) (alpha-LCAT) and LDLs (beta-LCAT) in the blood plasma. LCAT deficiency can cause impaired vision due to cholesterol corneal opacities, anemia, and kidney damage. It belongs to the family of phospholipid:diacylglycerol acyltransferases.

Cholesteryl ester an ester of cholesterol

Cholesteryl ester, a dietary lipid, is an ester of cholesterol. The ester bond is formed between the carboxylate group of a fatty acid and the hydroxyl group of cholesterol. Cholesteryl esters have a lower solubility in water due to their increased hydrophobicity. Esters are formed by replacing at least one –OH (hydroxyl) group with an –O–alkyl (alkoxy) group. They are hydrolyzed by pancreatic enzymes, cholesterol esterase, to produce cholesterol and free fatty acids. They are associated with atherosclerosis.

In enzymology, a 1-acylglycerol-3-phosphate O-acyltransferase is an enzyme that catalyzes the chemical reaction

In enzymology, a 1-acylglycerophosphocholine O-acyltransferase is an enzyme that catalyzes the chemical reaction

In enzymology, a 1-alkyl-2-acetylglycerol O-acyltransferase is an enzyme that catalyzes the chemical reaction

In enzymology, a 2-acylglycerol-3-phosphate O-acyltransferase is an enzyme that catalyzes the chemical reaction

In enzymology, a 2-acylglycerol O-acyltransferase is an enzyme that catalyzes the chemical reaction

In enzymology, a glycerol-3-phosphate O-acyltransferase is an enzyme that catalyzes the chemical reaction

In enzymology, a glycoprotein O-fatty-acyltransferase is an enzyme that catalyzes the chemical reaction

In enzymology, a phosphatidylcholine---retinol O-acyltransferase is an enzyme that catalyzes the chemical reaction

In enzymology, a phosphatidylcholine---sterol O-acyltransferase is an enzyme that catalyzes the chemical reaction

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

Sterol O-acyltransferase is an intracellular protein located in the endoplasmic reticulum that forms cholesteryl esters from cholesterol.

SOAT1 protein-coding gene in the species Homo sapiens

Sterol O-acyltransferase 1, also known as SOAT1, is an enzyme that in humans is encoded by the SOAT1 gene.

Pseudotropine acyltransferase is an enzyme with systematic name acyl-CoA:pseudotropine O-acyltransferase. This enzyme catalyses the following chemical reaction

UDP-3-O-(3-hydroxymyristoyl)glucosamine N-acyltransferase is an enzyme with systematic name (3R)-3-hydroxymyristoyl-(acyl-carrier protein):UDP-3-O-( -3-hydroxymyristoyl)-alpha-D-glucosamine N-acetyltransferase. This enzyme catalyses the following chemical reaction

Glycerol-3-phosphate 2-O-acyltransferase is an enzyme with systematic name acyl-CoA:sn-glycerol 3-phosphate 2-O-acyltransferase. This enzyme catalyses the following chemical reaction