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Methylation, the Glossary

Index Methylation

Methylation, in the chemical sciences, is the addition of a methyl group on a substrate, or the substitution of an atom (or group) by a methyl group.[1]

Table of Contents

  1. 109 relations: Alkoxide, Alkylation, Amine, Amino acid, Anisole, Arginine, Arsenic, Asymmetric dimethylarginine, Azaleatin, Biochemistry, Biological system, Biology, Bisulfite sequencing, Caffeoyl-CoA O-methyltransferase, Carbohydrate, Carbonyl group, Carboxylate, Catalysis, Chemistry, CpG site, Cytosine, Demethylation, Diazomethane, Dimethyl carbonate, Dimethyl sulfate, Dimethylzinc, DNA methylation, DNA methyltransferase, Electrophile, Enolate, Enzyme, Epigenetics, Eschweiler–Clarke reaction, Ester, Ether, Food chain, Gene expression, Grignard reagent, Guanine, Heavy metals, Histone, Histone methyltransferase, Homocysteine, Honey bee, Housekeeping gene, Iodomethane, Ketone, Levomefolic acid, Lignin, Lysine, ... Expand index (59 more) »

Alkoxide

In chemistry, an alkoxide is the conjugate base of an alcohol and therefore consists of an organic group bonded to a negatively charged oxygen atom.

See Methylation and Alkoxide

Alkylation

Alkylation is a chemical reaction that entails transfer of an alkyl group. Methylation and Alkylation are organic reactions.

See Methylation and Alkylation

Amine

In chemistry, amines are compounds and functional groups that contain a basic nitrogen atom with a lone pair.

See Methylation and Amine

Amino acid

Amino acids are organic compounds that contain both amino and carboxylic acid functional groups.

See Methylation and Amino acid

Anisole

Anisole, or methoxybenzene, is an organic compound with the formula.

See Methylation and Anisole

Arginine

Arginine is the amino acid with the formula (H2N)(HN)CN(H)(CH2)3CH(NH2)CO2H.

See Methylation and Arginine

Arsenic

Arsenic is a chemical element with the symbol As and the atomic number 33.

See Methylation and Arsenic

Asymmetric dimethylarginine

Asymmetric dimethylarginine (ADMA) is a naturally occurring chemical found in blood plasma.

See Methylation and Asymmetric dimethylarginine

Azaleatin

Azaleatin is a chemical compound.

See Methylation and Azaleatin

Biochemistry

Biochemistry or biological chemistry is the study of chemical processes within and relating to living organisms.

See Methylation and Biochemistry

Biological system

A biological system is a complex network which connects several biologically relevant entities.

See Methylation and Biological system

Biology

Biology is the scientific study of life.

See Methylation and Biology

Bisulfite sequencing

Bisulfite sequencing (also known as bisulphite sequencing) is the use of bisulfite treatment of DNA before routine sequencing to determine the pattern of methylation. Methylation and bisulfite sequencing are epigenetics.

See Methylation and Bisulfite sequencing

Caffeoyl-CoA O-methyltransferase

In enzymology, a caffeoyl-CoA O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and caffeoyl-CoA, whereas its two products are S-adenosylhomocysteine and feruloyl-CoA.

See Methylation and Caffeoyl-CoA O-methyltransferase

Carbohydrate

A carbohydrate is a biomolecule consisting of carbon (C), hydrogen (H) and oxygen (O) atoms, usually with a hydrogen–oxygen atom ratio of 2:1 (as in water) and thus with the empirical formula (where m may or may not be different from n), which does not mean the H has covalent bonds with O (for example with, H has a covalent bond with C but not with O).

See Methylation and Carbohydrate

Carbonyl group

For organic chemistry, a carbonyl group is a functional group with the formula, composed of a carbon atom double-bonded to an oxygen atom, and it is divalent at the C atom.

See Methylation and Carbonyl group

Carboxylate

In organic chemistry, a carboxylate is the conjugate base of a carboxylic acid,. It is an ion with negative charge.

See Methylation and Carboxylate

Catalysis

Catalysis is the increase in rate of a chemical reaction due to an added substance known as a catalyst.

See Methylation and Catalysis

Chemistry

Chemistry is the scientific study of the properties and behavior of matter.

See Methylation and Chemistry

CpG site

The CpG sites or CG sites are regions of DNA where a cytosine nucleotide is followed by a guanine nucleotide in the linear sequence of bases along its 5' → 3' direction.

See Methylation and CpG site

Cytosine

Cytosine (symbol C or Cyt) is one of the four nucleobases found in DNA and RNA, along with adenine, guanine, and thymine (uracil in RNA).

See Methylation and Cytosine

Demethylation

Demethylation is the chemical process resulting in the removal of a methyl group (CH3) from a molecule. Methylation and Demethylation are organic reactions.

See Methylation and Demethylation

Diazomethane

Diazomethane is an organic chemical compound with the formula CH2N2, discovered by German chemist Hans von Pechmann in 1894.

See Methylation and Diazomethane

Dimethyl carbonate

Dimethyl carbonate (DMC) is an organic compound with the formula OC(OCH3)2.

See Methylation and Dimethyl carbonate

Dimethyl sulfate

Dimethyl sulfate (DMS) is a chemical compound with formula (CH3O)2SO2.

See Methylation and Dimethyl sulfate

Dimethylzinc

Dimethylzinc, also known as zinc methyl, DMZ, or DMZn, is a toxic organozinc compound with the chemical formula.

See Methylation and Dimethylzinc

DNA methylation

DNA methylation is a biological process by which methyl groups are added to the DNA molecule. Methylation and DNA methylation are epigenetics.

See Methylation and DNA methylation

DNA methyltransferase

In biochemistry, the DNA methyltransferase (DNA MTase, DNMT) family of enzymes catalyze the transfer of a methyl group to DNA.

See Methylation and DNA methyltransferase

Electrophile

In chemistry, an electrophile is a chemical species that forms bonds with nucleophiles by accepting an electron pair.

See Methylation and Electrophile

Enolate

In organic chemistry, enolates are organic anions derived from the deprotonation of carbonyl compounds. Methylation and enolate are organic reactions.

See Methylation and Enolate

Enzyme

Enzymes are proteins that act as biological catalysts by accelerating chemical reactions.

See Methylation and Enzyme

Epigenetics

In biology, epigenetics is the study of heritable traits, or a stable change of cell function, that happen without changes to the DNA sequence.

See Methylation and Epigenetics

Eschweiler–Clarke reaction

The Eschweiler–Clarke reaction (also called the Eschweiler–Clarke methylation) is a chemical reaction whereby a primary (or secondary) amine is methylated using excess formic acid and formaldehyde.

See Methylation and Eschweiler–Clarke reaction

Ester

In chemistry, an ester is a functional group derived from an acid (organic or inorganic) in which the hydrogen atom (H) of at least one acidic hydroxyl group of that acid is replaced by an organyl group.

See Methylation and Ester

Ether

In organic chemistry, ethers are a class of compounds that contain an ether group—an oxygen atom bonded to two organyl groups (e.g., alkyl or aryl).

See Methylation and Ether

Food chain

A food chain is a linear network of links in a food web, often starting with an autotroph (such as grass or algae), also called a producer, and typically ending at an apex predator (such as grizzly bears or killer whales), detritivore (such as earthworms and woodlice), or decomposer (such as fungi or bacteria).

See Methylation and Food chain

Gene expression

Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product that enables it to produce end products, proteins or non-coding RNA, and ultimately affect a phenotype.

See Methylation and Gene expression

Grignard reagent

Grignard reagents or Grignard compounds are chemical compounds with the general formula, where X is a halogen and R is an organic group, normally an alkyl or aryl.

See Methylation and Grignard reagent

Guanine

Guanine (symbol G or Gua) is one of the four main nucleobases found in the nucleic acids DNA and RNA, the others being adenine, cytosine, and thymine (uracil in RNA).

See Methylation and Guanine

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See Methylation and Heavy metals

Histone

In biology, histones are highly basic proteins abundant in lysine and arginine residues that are found in eukaryotic cell nuclei and in most Archaeal phyla. Methylation and histone are epigenetics.

See Methylation and Histone

Histone methyltransferase

Histone methyltransferases (HMT) are histone-modifying enzymes (e.g., histone-lysine N-methyltransferases and histone-arginine N-methyltransferases), that catalyze the transfer of one, two, or three methyl groups to lysine and arginine residues of histone proteins. Methylation and histone methyltransferase are epigenetics.

See Methylation and Histone methyltransferase

Homocysteine

Homocysteine or Hcy: is a non-proteinogenic α-amino acid.

See Methylation and Homocysteine

Honey bee

A honey bee (also spelled honeybee) is a eusocial flying insect within the genus Apis of the bee clade, all native to mainland Afro-Eurasia.

See Methylation and Honey bee

Housekeeping gene

In molecular biology, housekeeping genes are typically constitutive genes that are required for the maintenance of basic cellular function, and are expressed in all cells of an organism under normal and patho-physiological conditions.

See Methylation and Housekeeping gene

Iodomethane

Iodomethane, also called methyl iodide, and commonly abbreviated "MeI", is the chemical compound with the formula CH3I.

See Methylation and Iodomethane

Ketone

In organic chemistry, a ketone is an organic compound with the structure, where R and R' can be a variety of carbon-containing substituents.

See Methylation and Ketone

Levomefolic acid

Levomefolic acid (INN, also known as L-5-MTHF, L-methylfolate and L-5-methyltetrahydrofolate and (6S)-5-methyltetrahydrofolate, and (6S)-5-MTHF) is the primary biologically active form of folate used at the cellular level for DNA reproduction, the cysteine cycle and the regulation of homocysteine.

See Methylation and Levomefolic acid

Lignin

Lignin is a class of complex organic polymers that form key structural materials in the support tissues of most plants.

See Methylation and Lignin

Lysine

Lysine (symbol Lys or K) is an α-amino acid that is a precursor to many proteins.

See Methylation and Lysine

Menshutkin reaction

In organic chemistry, the Menshutkin reaction converts a tertiary amine into a quaternary ammonium salt by reaction with an alkyl halide.

See Methylation and Menshutkin reaction

Messenger RNA

In molecular biology, messenger ribonucleic acid (mRNA) is a single-stranded molecule of RNA that corresponds to the genetic sequence of a gene, and is read by a ribosome in the process of synthesizing a protein.

See Methylation and Messenger RNA

Methanogenesis

Methanogenesis or biomethanation is the formation of methane coupled to energy conservation by microbes known as methanogens.

See Methylation and Methanogenesis

MethDB

MethDB is a database for DNA methylation data. Methylation and MethDB are epigenetics.

See Methylation and MethDB

Methionine

Methionine (symbol Met or M) is an essential amino acid in humans.

See Methylation and Methionine

Methionine synthase

Methionine synthase (MS, MeSe, MTR) is primarily responsible for the regeneration of methionine from homocysteine in most individuals.

See Methylation and Methionine synthase

Methoxy group

In organic chemistry, a methoxy group is the functional group consisting of a methyl group bound to oxygen.

See Methylation and Methoxy group

Methyl fluorosulfonate

Methyl fluorosulfonate, also known as magic methyl, is the organic compound with the formula FSO2OCH3.

See Methylation and Methyl fluorosulfonate

Methyl group

In organic chemistry, a methyl group is an alkyl derived from methane, containing one carbon atom bonded to three hydrogen atoms, having chemical formula (whereas normal methane has the formula). In formulas, the group is often abbreviated as Me.

See Methylation and Methyl group

Methyl trifluoromethanesulfonate

Methyl trifluoromethanesulfonate, also commonly called methyl triflate and abbreviated MeOTf, is the organic compound with the formula.

See Methylation and Methyl trifluoromethanesulfonate

Methylarsonic acid

Methylarsonic acid is an organoarsenic compound with the formula CH3AsO3H2.

See Methylation and Methylarsonic acid

Methylation

Methylation, in the chemical sciences, is the addition of a methyl group on a substrate, or the substitution of an atom (or group) by a methyl group. Methylation and Methylation are epigenetics, organic reactions and post-translational modification.

See Methylation and Methylation

Methyllithium

Methyllithium is the simplest organolithium reagent, with the empirical formula CH3Li.

See Methylation and Methyllithium

Methylmagnesium chloride

Methylmagnesium chloride is an organometallic compound with the general formula CH3MgCl.

See Methylation and Methylmagnesium chloride

Methylmercury

Methylmercury (sometimes methyl mercury) is an organometallic cation with the formula.

See Methylation and Methylmercury

MicroRNA

MicroRNA (miRNA) are small, single-stranded, non-coding RNA molecules containing 21 to 23 nucleotides.

See Methylation and MicroRNA

Microscale thermophoresis

Microscale thermophoresis (MST) is a technology for the biophysical analysis of interactions between biomolecules.

See Methylation and Microscale thermophoresis

Monolignol

Monolignols, also called lignols, are the source materials for biosynthesis of both lignans and lignin and consist mainly of paracoumaryl alcohol (H), coniferyl alcohol (G) and sinapyl alcohol (S).

See Methylation and Monolignol

N6-Methyladenosine

N6-Methyladenosine (m6A) was originally identified and partially characterised in the 1970s, and is an abundant modification in mRNA and DNA.

See Methylation and N6-Methyladenosine

Nucleophile

In chemistry, a nucleophile is a chemical species that forms bonds by donating an electron pair.

See Methylation and Nucleophile

Nucleophilic substitution

In chemistry, a nucleophilic substitution (SN) is a class of chemical reactions in which an electron-rich chemical species (known as a nucleophile) replaces a functional group within another electron-deficient molecule (known as the electrophile).

See Methylation and Nucleophilic substitution

Nysted reagent

The Nysted reagent is a reagent used in organic synthesis for the methylenation of a carbonyl group.

See Methylation and Nysted reagent

Organic chemistry

Organic chemistry is a subdiscipline within chemistry involving the scientific study of the structure, properties, and reactions of organic compounds and organic materials, i.e., matter in its various forms that contain carbon atoms.

See Methylation and Organic chemistry

Organic Syntheses

Organic Syntheses is a peer-reviewed scientific journal that was established in 1921.

See Methylation and Organic Syntheses

Petasis reagent

The Petasis reagent, named after Nicos A. Petasis, is an organotitanium compound with the formula Cp2Ti(CH3)2.

See Methylation and Petasis reagent

Phenol

Phenol (also known as carbolic acid, phenolic acid, or benzenol) is an aromatic organic compound with the molecular formula.

See Methylation and Phenol

Phenols

In organic chemistry, phenols, sometimes called phenolics, are a class of chemical compounds consisting of one or more hydroxyl groups (−O H) bonded directly to an aromatic hydrocarbon group.

See Methylation and Phenols

Phosphorylation

In biochemistry, phosphorylation is the attachment of a phosphate group to a molecule or an ion. Methylation and phosphorylation are post-translational modification.

See Methylation and Phosphorylation

Post-transcriptional modification

Transcriptional modification or co-transcriptional modification is a set of biological processes common to most eukaryotic cells by which an RNA primary transcript is chemically altered following transcription from a gene to produce a mature, functional RNA molecule that can then leave the nucleus and perform any of a variety of different functions in the cell.

See Methylation and Post-transcriptional modification

Post-translational modification

In molecular biology, post-translational modification (PTM) is the covalent process of changing proteins following protein biosynthesis.

See Methylation and Post-translational modification

Precursor (chemistry)

In chemistry, a precursor is a compound that participates in a chemical reaction that produces another compound.

See Methylation and Precursor (chemistry)

In genetics, a promoter is a sequence of DNA to which proteins bind to initiate transcription of a single RNA transcript from the DNA downstream of the promoter.

See Methylation and Promoter (genetics)

Protein methylation

Protein methylation is a type of post-translational modification featuring the addition of methyl groups to proteins. Methylation and protein methylation are epigenetics and post-translational modification.

See Methylation and Protein methylation

Redox

Redox (reduction–oxidation or oxidation–reduction) is a type of chemical reaction in which the oxidation states of the reactants change.

See Methylation and Redox

Remethylation

Remethylation involves methylation that occurs in some biochemical cycles.

See Methylation and Remethylation

Residue (chemistry)

Within the sciences residue is a complex concept with multiple meanings.

See Methylation and Residue (chemistry)

Ribosomal RNA

Ribosomal ribonucleic acid (rRNA) is a type of non-coding RNA which is the primary component of ribosomes, essential to all cells.

See Methylation and Ribosomal RNA

S-Adenosyl methionine

S-Adenosyl methionine (SAM), also known under the commercial names of SAMe, SAM-e, or AdoMet, is a common cosubstrate involved in methyl group transfers, transsulfuration, and aminopropylation.

See Methylation and S-Adenosyl methionine

S-Methylcysteine

S-Methylcysteine is the amino acid with the nominal formula CH3SCH2CH(NH2)CO2H.

See Methylation and S-Methylcysteine

Silver oxide

Silver oxide is the chemical compound with the formula Ag2O.

See Methylation and Silver oxide

Small nuclear RNA

Small nuclear RNA (snRNA) is a class of small RNA molecules that are found within the splicing speckles and Cajal bodies of the cell nucleus in eukaryotic cells.

See Methylation and Small nuclear RNA

Small nucleolar RNA

In molecular biology, small nucleolar RNAs (snoRNAs) are a class of small RNA molecules that primarily guide chemical modifications of other RNAs, mainly ribosomal RNAs, transfer RNAs and small nuclear RNAs.

See Methylation and Small nucleolar RNA

Soil science

Soil science is the study of soil as a natural resource on the surface of the Earth including soil formation, classification and mapping; physical, chemical, biological, and fertility properties of soils; and these properties in relation to the use and management of soils.

See Methylation and Soil science

Substrate (chemistry)

In chemistry, the term substrate is highly context-dependent.

See Methylation and Substrate (chemistry)

Tebbe's reagent

Tebbe's reagent is the organometallic compound with the formula (C5H5)2TiCH2ClAl(CH3)2.

See Methylation and Tebbe's reagent

Tetrahydrofolic acid

Tetrahydrofolic acid (THFA), or tetrahydrofolate, is a folic acid derivative.

See Methylation and Tetrahydrofolic acid

Tetramethylammonium chloride

Tetramethylammonium chloride is one of the simplest quaternary ammonium salts, with four methyl groups tetrahedrally attached to the central N. The chemical formula (CH3)4N+Cl− is often abbreviated further as Me4N+Cl−.

See Methylation and Tetramethylammonium chloride

Tetramethyltin

Tetramethyltin is an organometallic compound with the formula (CH3)4Sn.

See Methylation and Tetramethyltin

Transfer RNA

Transfer RNA (abbreviated tRNA and formerly referred to as sRNA, for soluble RNA) is an adaptor molecule composed of RNA, typically 76 to 90 nucleotides in length (in eukaryotes), that serves as the physical link between the mRNA and the amino acid sequence of proteins.

See Methylation and Transfer RNA

Transfer-messenger RNA

Transfer-messenger RNA (abbreviated tmRNA, also known as 10Sa RNA and by its genetic name SsrA) is a bacterial RNA molecule with dual tRNA-like and messenger RNA-like properties.

See Methylation and Transfer-messenger RNA

Trimethylaluminium

Trimethylaluminium is one of the simplest examples of an organoaluminium compound.

See Methylation and Trimethylaluminium

Trimethylsilyldiazomethane

Trimethylsilyldiazomethane is the organosilicon compound with the formula (CH3)3SiCHN2.

See Methylation and Trimethylsilyldiazomethane

Ubiquitin

Ubiquitin is a small (8.6 kDa) regulatory protein found in most tissues of eukaryotic organisms, i.e., it is found ''ubiquitously''. Methylation and Ubiquitin are post-translational modification.

See Methylation and Ubiquitin

Vitamin B12

Vitamin B12, also known as cobalamin, is a water-soluble vitamin involved in metabolism.

See Methylation and Vitamin B12

Wittig reaction

The Wittig reaction or Wittig olefination is a chemical reaction of an aldehyde or ketone with a triphenyl phosphonium ylide called a Wittig reagent.

See Methylation and Wittig reaction

Zinc

Zinc is a chemical element with the symbol Zn and atomic number 30.

See Methylation and Zinc

5-Methylcytosine

5-Methylcytosine is a methylated form of the DNA base cytosine (C) that regulates gene transcription and takes several other biological roles.

See Methylation and 5-Methylcytosine

5-O-Methylgenistein

5-O-Methylgenistein is an O-methylated isoflavone.

See Methylation and 5-O-Methylgenistein

5-O-Methylmyricetin

5-O-Methylmyricetin is an ''O''-methylated flavonol, a type of flavonoid.

See Methylation and 5-O-Methylmyricetin

References

[1] https://en.wikipedia.org/wiki/Methylation

Also known as 5-O-Methyl, 5-O-Methylation, Arginine methylation, Biomethylation, Epigenetic methylation, Hypermethylated, Hypermethylation, Irvine-Purdie methylation, Methylate, Methylated, Methylates, Methylating, Methylating agent, Methylation capacity, Purdie methylation, RNA methylation.

, Menshutkin reaction, Messenger RNA, Methanogenesis, MethDB, Methionine, Methionine synthase, Methoxy group, Methyl fluorosulfonate, Methyl group, Methyl trifluoromethanesulfonate, Methylarsonic acid, Methylation, Methyllithium, Methylmagnesium chloride, Methylmercury, MicroRNA, Microscale thermophoresis, Monolignol, N6-Methyladenosine, Nucleophile, Nucleophilic substitution, Nysted reagent, Organic chemistry, Organic Syntheses, Petasis reagent, Phenol, Phenols, Phosphorylation, Post-transcriptional modification, Post-translational modification, Precursor (chemistry), Promoter (genetics), Protein methylation, Redox, Remethylation, Residue (chemistry), Ribosomal RNA, S-Adenosyl methionine, S-Methylcysteine, Silver oxide, Small nuclear RNA, Small nucleolar RNA, Soil science, Substrate (chemistry), Tebbe's reagent, Tetrahydrofolic acid, Tetramethylammonium chloride, Tetramethyltin, Transfer RNA, Transfer-messenger RNA, Trimethylaluminium, Trimethylsilyldiazomethane, Ubiquitin, Vitamin B12, Wittig reaction, Zinc, 5-Methylcytosine, 5-O-Methylgenistein, 5-O-Methylmyricetin.