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Chemical reaction that attaches an acetyl group to a compound
In chemistry, acetylation is an organic esterification reaction with acetic acid. It introduces an acetyl group into a chemical compound. Such compounds
Acetylation
Protein acetylation (and deacetylation) are acetylation reactions that occur within living cells as drug metabolism, by enzymes in the liver and other
Protein_acetylation
Biological processes used in gene regulation
Histone acetylation and deacetylation are the processes by which the lysine residues within the N-terminal tail protruding from the histone core of the
Histone acetylation and deacetylation
Histone_acetylation_and_deacetylation
Accoya, a type of modified wood
modification process. It is produced from a chemical reaction (named as acetylation), involving acetic anhydride and a modification process to make wood
Acetylated_wood
N-terminal acetylation, protein modification
N-terminal acetylation is the protein modification that occurs on the α-amino acid group at the N-termini of proteins. The backbone amino group on the
N-terminal_acetylation
Chemical group, –C(=O)CH3
known as paracetamol), and acetylsalicylic acid (also known as aspirin). Acetylation is the chemical reaction known as "ethanoylation" in the IUPAC nomenclature
Acetyl_group
Impure form of heroin
post acetylation. With black tar, the product's processing stops immediately after acetylation. Its unique consistency however is due to acetylation without
Black_tar_heroin
Histone acetylation on the tail of histone H3
to the DNA packaging protein histone H3. It is a mark that indicates acetylation of the lysine residue at N-terminal position 27 of the histone H3 protein
H3K27ac
Histone acetylation on tail of histone H4
the acetylation at the 8th lysine residue of the histone H4 protein. It has been implicated in the prevalence of malaria. H4K8ac indicates acetylation of
H4K8ac
Histone acetylation on tail of histone H3
the DNA packaging protein Histone H3. It is a mark that indicates the acetylation at the 14th lysine residue of the histone H3 protein. H3K14ac has not
H3K14ac
Protein family around which DNA winds to form nucleosomes
the acetylation of lysine. Methylation can affect how other proteins such as transcription factors interact with the nucleosomes. Lysine acetylation eliminates
Histone
Chemical changes in proteins following their translation from mRNA
O-acylation (esters), N-acylation (amides), S-acylation (thioesters) acetylation, the addition of an acetyl group, either at the N-terminus of the protein
Post-translational modification
Post-translational_modification
Treatment or process aimed at extending the service life of wood structures
The acetylation of wood was first done in Germany in 1928 by Fuchs. In 1946, Tarkow, Stamm and Erickson first described the use of wood acetylation to
Wood_preservation
compendium of protein lysine acetylation (CPLA) database contains the sites of experimentally identified lysine acetylation sites. Liu, Zexian; Cao Jun;
Compendium of protein lysine acetylation
Compendium_of_protein_lysine_acetylation
Set of reactions to attach substituents to an aromatic ring
acylation to methylcyclohexylketone The Nencki reaction (1881) is the ring acetylation of phenols with acids in the presence of zinc chloride. In a green chemistry
Friedel–Crafts_reaction
Enzymes that catalyze acyl group transfer from acetyl-CoA to histones
turned on and off. In general, histone acetylation increases gene expression. In general, histone acetylation is linked to transcriptional activation
Histone_acetyltransferase
Organic compound (CH3COCl)
acid and acetic acid formed by hydrolysis. Acetyl chloride is used for acetylation reactions, i.e., the introduction of an acetyl group. Acetyl is an acyl
Acetyl_chloride
Histone acetylation on tail of histone H4
the DNA packaging protein Histone H4. It is a mark that indicates the acetylation at the 16th lysine residue of the histone H4 protein. H4K16ac is unusual
H4K16ac
Histone acetylation on tail of histone H3
the DNA packaging protein Histone H3. It is a mark that indicates the acetylation at the 9th lysine residue of the histone H3 protein. The H3K9 histone
H3K9ac
Study of how diet changes gene expression
can alter acetylation. Mice fed high fat diets had lower levels of acetyl-CoA, which led to lower histone acetylation. In addition, acetylation levels are
Nutritional_epigenetics
Class of enzymes important in regulating DNA transcription
wrapped around histones, and DNA expression is regulated by acetylation and de-acetylation. HDAC's action is opposite to that of histone acetyltransferase
Histone_deacetylase
Enzyme
acetyltransferases (NATs), which modify proteins by doing N-terminal acetylation. NatB is one of the major NATs in the cell and is a heterodimeric complex
NatB
Organic compound with formula (CH3CO)2O
prepared by the acetylation of salicylic acid. It is also used as an active modification agent via autoclave impregnation and subsequent acetylation to make a
Acetic_anhydride
Start of a polypeptide
N-terminal acetylation is a form of protein modification that can occur in both prokaryotes and eukaryotes. It has been suggested that N-terminal acetylation can
N-terminus
Chemical compound
target amino acid residues for post-translational acetylation reactions of proteins. The acetylation of CoA is determined by the carbon sources. At high
Acetyl-CoA
Histone acetylation on tail of histone H4
the DNA packaging protein histone H4. It is a mark that indicates the acetylation at the 12th lysine residue of the histone H4 protein. H4K12ac is involved
H4K12ac
epigenetics there are two primary mechanisms: histone methylation and histone acetylation. Histone methylation occurs when methyl groups are added or removed from
Epigenetic regulation of neurogenesis
Epigenetic_regulation_of_neurogenesis
Transformation of a stem cell to a more specialized cell
methylation and acetylation, and their inverses demethylation and deacetylation primarily account for these changes. The effects of acetylation and deacetylation
Cellular_differentiation
Histone acetylation on tail of histone H3
the DNA packaging protein Histone H3. It is a mark that indicates the acetylation at the 56th lysine residue of the histone H3 protein. It is a covalent
H3K56ac
Protein-coding gene in the species Homo sapiens
including cellular metabolism, chemotaxis, etc. Phosphorylation and acetylation of RELA are crucial post-translational modifications required for NF-κB
RELA
Histone acetylation on tail of histone H3
the DNA packaging protein Histone H3. It is a mark that indicates the acetylation at the 23rd lysine residue of the histone H3 protein. H3K23ac is not
H3K23ac
Histone acetylation on tail of histone H3
the DNA packaging protein Histone H3. It is a mark that indicates the acetylation at the 36th lysine residue of the histone H3 protein. H3K36ac has not
H3K36ac
Biological term
Post-translational modifications of histone proteins, which include methylation, acetylation, phosphorylation, ubiquitination, and sumoylation. These modifications
Epigenome
Linear sequence of amino acids in a peptide or protein
on the side chain, however. acetylation Acetylation of the lysine amino groups is chemically analogous to the acetylation of the N-terminus. Functionally
Protein_primary_structure
Proposed biochemical transcription of genetic information
non-homologous end joining. Acetylation—by HAT (histone acetyl transferase); deacetylation—by HDAC (histone deacetylase): Acetylation tends to define the 'openness'
Histone_code
Assembly of proteins inside biological cells
Histone-based regulation of DNA transcription is also modified by acetylation. Acetylation is the reversible covalent addition of an acetyl group onto a lysine
Protein_biosynthesis
Protein-coding gene in humans
PCAF are regulated through acetylation of PCAF itself. PCAF may be autoacetylated (acetylated by itself) or by p300. Acetylation leads to migration to the
PCAF
Mass of KOH needed to neutralize 1 gram of acetylized substance
potassium hydroxide (KOH) required to neutralize the acetic acid taken up on acetylation of one gram of a chemical substance that contains free hydroxyl groups
Hydroxyl_value
Histone acetylation on tail of histone H2B
the DNA packaging protein Histone H2B. It is a mark that indicates the acetylation at the 5th lysine residue of the histone H2B protein. H2BK5ac is involved
H2BK5ac
Class of enzymes
group in a reaction called acetylation. In biological organisms, post-translational modification of a protein via acetylation can profoundly transform its
Acetyltransferase
Heritable characteristics affecting learning
mechanisms such as DNA methylation and histone modifications (methylation, acetylation, and deacetylation) have been shown to play an important role in learning
Epigenetics in learning and memory
Epigenetics_in_learning_and_memory
Protein-coding gene in the species Homo sapiens
protein in the TFTC complex links DNA damage recognition to nucleosome acetylation". The EMBO Journal. 20 (12): 3187–3196. doi:10.1093/emboj/20.12.3187
KAT2A
Chemical compound
and in the production of paper pulp. TAED is synthesized through the acetylation of ethylenediamine. TAED is an important component of laundry detergents
Tetraacetylethylenediamine
Protein-coding gene in the species Homo sapiens
Excess acetyl CoA is necessary for acetylation of histones. The zinc finger domain has been shown to aid in the acetylation process as well. The CHROMO domain
KAT5
mechanisms such as methylation and acetylation of histones, DNA methylation, and non-coding RNAs (ncRNA). Altering the acetylation of histones creates changes
Epigenetics of human herpesvirus latency
Epigenetics_of_human_herpesvirus_latency
Histone acetylation on tail of histone H4
the DNA packaging protein histone H4. It is a mark that indicates the acetylation at the 91st lysine residue of the histone H4 protein. No known diseases
H4K91ac
Protein found in humans
post-translational modifications such as phosphorylation, N-terminal acetylation, sumoylation, and C-terminal Glycosylphosphatidylinositol (GPI) anchor
LENG9
N{alpha}-terminal acetyltransferase in the yeast cytosol, responsible for the acetylation of proteins at locations in which L-serine, L-alanine, L-threonine, or
NatA_acetyltransferase
Organosulfur compound (CH3C(O)SH)
Thioacetic acid is an organosulfur compound with the molecular formula CH3C(O)SH. It is a thioic acid: the sulfur analogue of acetic acid (CH3C(O)OH),
Thioacetic_acid
Molecule that carries genetic information
basic amino acid residues include methylation, phosphorylation, and acetylation. These chemical changes alter the strength of the interaction between
DNA
Protein domain
N-terminal tails of histones. Bromodomains, as the "readers" of lysine acetylation, are responsible in transducing the signal carried by acetylated lysine
Bromodomain
Semi-synthetic cannabinoid derivative drug
steps by hydrogenation to hexahydrocannabiphorol (HHCP) followed by acetylation of the OH group. It has been found as a component of grey-market cannabis
HHCP-O-acetate
Chemical compound
N-ε-acetyl-L-lysine; another form is N-α-acetyl-L-lysine. In proteins, the acetylation of lysine residues is an important mechanism of epigenetics. It functions
Acetyllysine
Chemical compound
http://msds.chem.ox.ac.uk/AC/acetylferrocene.html [dead link] Bozak, R. E. "Acetylation of ferrocene: A chromatography experiment for elementary organic laboratory"
Acetylferrocene
Field of study
licking-grooming mothers have decreased promoter methylation and increased histone acetylation, leading to increased glucocorticoid receptor expression. Epigenetic
Epigenetics of anxiety and stress–related disorders
Epigenetics_of_anxiety_and_stress–related_disorders
Spt-Ada-Gcn5 acetyltransferase (SAGA) complex is a multicomponent regulator of acetylation. It has been found that this complex is highly conserved between different
Spt-Ada-Gcn5 acetyltransferase
Spt-Ada-Gcn5_acetyltransferase
Organic compound with the formula H2C=C=O
simplest member of the ketene class. It is an important reagent for acetylations. Ethenone is a highly reactive gas (at standard conditions) and has a
Ethenone
Protein-coding gene in the species Homo sapiens
repositioned by ~5 Å, resulting in a conformation that allows for the acetylation of a different subset of substrates. An X-ray crystal structure of human
N-alpha-acetyltransferase_10
Complex of DNA and protein in eukaryotic cells
so-called epigenetic modification, including histone tails methylation and acetylation also alters local chromatin structure and therefore gene expression.
Chromatin
Chemical compound
with base to produce the ring-opened thiol-type vitamin B1 followed by acetylation using acetic anhydride to form the thioester. Acetiamine is enzymatically
Acetiamine
Form of dynamic modification
constitutive heterochromatin. Acetylation - by HAT (histone acetyl transferase); deacetylation - by HDAC (histone deacetylase) Acetylation tends to define the 'openness'
Chromatin_remodeling
Biochemical modification of drugs or foreign compounds by living organisms
basic detoxification reactions were discovered, such as methylation, acetylation, and sulfonation. In the early twentieth century, work moved on to the
Drug_metabolism
Medication for pain and fever
The classical methods for the production of paracetamol involve the acetylation of 4-aminophenol with acetic anhydride as the last step. They differ
Paracetamol
Region of DNA in a eukaryotic chromosome
DNA in a eukaryotic chromosome in which histone modifications such as acetylation lead to exposure of the DNA sequence thus allowing binding of transcription
Active_chromatin_sequence
Study of DNA modifications that do not change its sequence
modifications include acetylation, methylation, ubiquitylation, phosphorylation, sumoylation, ribosylation and citrullination. Acetylation is the most highly
Epigenetics
Chemical compound
oily liquid. Triethyl orthoacetate is used in organic synthesis for acetylation. It is also used in the Johnson-Claisen rearrangement. B. W. Howk, J
Triethyl_orthoacetate
Protein-coding gene in the species Homo sapiens
histone acetylation and gene regulation. In mouse neurons, Mews et al. identified a major role for the ACSS2 pathway to regulate histone acetylation and neuronal
ACSS2
Protein-coding gene in the species Homo sapiens
Bendtsen JD, Blom N (April 2005). "NetAcet: prediction of N-terminal acetylation sites". Bioinformatics (Oxford, England). 21 (7): 1269–70. doi:10
FAM149B1
Biological signaling pathway h
cell death. STAT2 acetylation is important for interactions with other STATs, and for the transcription of anti-viral genes. Acetylation of STAT3 has been
JAK-STAT_signaling_pathway
Index of articles associated with the same name
posttranslational modifications with epigenetic effects: H3K27ac, an acetylation H3K27me3, a tri methylation This set index article includes a list of
H3K27
Chemical compound
carnosine with the exception that it carries an additional acetyl group. The acetylation makes NAC more resistant to degradation by carnosinase, an enzyme that
Acetylcarnosine
Field of study
by modifying the N-terminal tails of histones. The mechanisms include acetylation, methylation, phosphorylation, unbiquitination, etc. They affect the
Pharmacoepigenetics
Post-translational modification
introduces a relatively large structural moiety (100 Da), bigger than acetylation (42 Da) or methylation (14 Da), it is expected to lead to more significant
Succinylation
Congenital extreme form of developmental delay and neoteny
haplotype. This region appears to have regulatory functions (histone acetylation and DNase I hypersensitivity) and is in close proximity to several genes
Neotenic_complex_syndrome
Protein-coding gene in the species Homo sapiens
has selectivity for long, slender polyamines like N8-acetylspermidine. Acetylation of histone core particles modulates chromatin structure and gene expression
HDAC10
Organic compound (CH3OC6H5) also named methoxybenzene
influence of the methoxy group, methoxyacetophenone undergoes a second acetylation. Many related reactions have been demonstrated. For example, phosphorus
Anisole
Chemical compound
US: ℞-only Pharmacokinetic data Protein binding 70% Metabolism Hepatic acetylation and glucuronidation Elimination half-life 10 hours Excretion Renal Identifiers
Sulfamethoxazole
Protein-coding gene in the species Homo sapiens
mediating the acetylation of glucose-6-phosphate dehydrogenase. Besides, ELP3 may play a role in chromatin remodeling and is involved in acetylation of histones
ELP3
Lightly packed form of chromatin that is enriched in genes
variations act as "master control switches" through different methylation and acetylation states, which determine the overall arrangement of the chromatin. Approximately
Euchromatin
Molecular structure formed in DNA transcription
the DNA sequence, and transcription factor, including H3K27ac histone acetylation marks, SWI/SNF nucleosome remodeling, and TFIIH and sigma (σ) factors
Transcription_bubble
Chemical reaction which adds an acyl group (R–C=O) to a compound
arenes or alkenes, ketones A particularly common type of acylation is acetylation, the addition of the acetyl group. Closely related to acylation is formylation
Acylation
Compounds that inhibit histone deacetylases
through modulating the acetylation/deacetylation of histones and/or non-histone proteins such as transcription factors. Histone acetylation and deacetylation
Histone_deacetylase_inhibitor
German professor and wood scientist (born 1960)
and to the development of chemical modification technologies, such as acetylation, furfurylation, and resin impregnation, which are well documented in
Holger_Militz
Mammalian protein found in humans
acetylation, which directly promotes AR-mediated transactivation, apoptosis and contact-independent growth of prostate cancer cells. AR acetylation is
Androgen_receptor
Organic compounds which are acetate esters of cellulose
process are usually used for acetylation. In acetic acid processes, the pre-treated cellulose mass is reacted in an acetylation mixture of the solvent acetic
Cellulose_acetate
Type of enzymes
modifications for histones, the four most common histone modifications include acetylation, methylation, phosphorylation and ubiquitination. Histone-modifying enzymes
Histone-modifying_enzymes
Protein
response to radiation cell migration positive regulation of histone acetylation negative regulation of apoptotic process positive regulation of fat cell
SNAI2
Chemical compound
semi-synthetic derivative of tetrahydrocannabiphorol (THCP) derived by the O-acetylation of THCP with acetic anhydride. It has been found as a component of grey-market
THCP-O-acetate
Protein-coding gene in humans
H3-K9 acetylation positive regulation of peptidyl-serine phosphorylation positive regulation of angiogenesis positive regulation of protein acetylation positive
RAPGEF3
Protein-coding gene in the species Homo sapiens
type B histone acetyltransferase (HAT) that is involved in the rapid acetylation of newly synthesized cytoplasmic histones, which are, in turn, imported
HAT1
Chinese-American neuroscientist
Medical College. She is known for her discovery of pathogenic tau protein acetylation in tauopathies and mechanisms of microglia dysfunction in neurodegeneration
Li_Gan
Class of plant cell wall polysaccharides
side-chains of some mannans are added by galactomannan galactosyltransferase. Acetylation of mannans is mediated by a mannan O-acetyltransferase, however, this
Hemicellulose
Process of copying a segment of DNA into RNA
mRNA (pre-mRNA / hnRNA) 5' capping Splicing Polyadenylation Histone acetylation and deacetylation Translation Types Bacterial Archaeal Eukaryotic Key
Transcription_(biology)
Enzyme involved in the production of energy by cells
acid synthesis which requires NADPH. G6PD is negatively regulated by acetylation on lysine 403 (Lys403), an evolutionarily conserved residue. The K403
Glucose-6-phosphate dehydrogenase
Glucose-6-phosphate_dehydrogenase
Bacterial protein
via acetylation of aminoacyl-tRNAs. TacA antitoxin and TacT toxin work together as a complex that allows modulating TacT activity by the acetylation state
CobB
Type of narcotic
depends on the skills of people making it and the time and conditions of acetylation. The use of the term kompot or compote refers euphemistically to kompot
Polish_heroin
Region of a genome which regulates expression of genes related to cell identity
histone 3 would also be acetylated at lysine 122 as shown in this figure. Acetylation of histone 3 at lysine 122 leads to eviction of the nucleosome from chromatin
Super-enhancer
Chemical compound
air to give a black insoluble solid. It is prepared industrially by acetylation of paraquinone with acetic anhydride followed by hydrolysis of the triacetate
Hydroxyquinol
Epigenetic modification to the DNA packaging protein Histone H3
accumulating, allowing H3K27 acetylation to occur. Similarly, it was discovered that phosphorylation of H3S28 promotes K9 acetylation. UVB radiation phosphorylates
H3S28P
Chemical compound
from the South-East Asian tree known as kratom. It can be derived by acetylation of the hydroxyl group of 7-hydroxymitragynine, for instance with acetic
7-Acetoxymitragynine
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