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searching for glycosidic bond 56 found (238 total)

Trisaccharide (149 words) [view diff] exact match in snippet view article find links to article

glycosidic bonds connecting them. Similar to the disaccharides, each glycosidic bond can be formed between any hydroxyl group on the component monosaccharides

(KDO)3-lipid IVA (2-4) 3-deoxy-D-manno-octulosonic acid transferase (268 words) [view diff] exact match in snippet view article

IVA 3-deoxy-D-manno-oct-2-ulosonate transferase ((2->4) glycosidic bond-forming). This enzyme catalyses the following chemical reaction

(KDO)2-lipid IVA (2-8) 3-deoxy-D-manno-octulosonic acid transferase (299 words) [view diff] exact match in snippet view article

IVA 3-deoxy-D-manno-oct-2-ulosonate transferase ((2->8) glycosidic bond-forming). This enzyme catalyses the following chemical reaction

Β-Amylase (460 words) [view diff] exact match in snippet view article find links to article

non-reducing end, β-amylase catalyzes the hydrolysis of the second α-1,4 glycosidic bond, cleaving off two glucose units (maltose) at a time. During the ripening

Invertase (1,144 words) [view diff] exact match in snippet view article find links to article

sucrases cleave the O-C(glucose) bond. Invertase cleaves the α-1,2-glycosidic bond of sucrose. For industrial use, invertase is usually derived from yeast

Nucleoside (851 words) [view diff] exact match in snippet view article find links to article

phosphate groups. In a nucleoside, the anomeric carbon is linked through a glycosidic bond to the N9 of a purine or the N1 of a pyrimidine. Nucleotides are the

AP site (1,109 words) [view diff] exact match in snippet view article find links to article

process, a DNA glycosylase recognizes a damaged base and cleaves the N-glycosidic bond to release the base, leaving an AP site. A variety of glycosylases

Amino sugar (732 words) [view diff] exact match in snippet view article find links to article

ring. N-functionalized of glycals at the C2 position, combined with glycosidic bond formation at C1 is a common strategy for the synthesis of amino sugars

Crich beta-mannosylation (823 words) [view diff] exact match in snippet view article find links to article

strategy which is used in carbohydrate synthesis to generate a 1,2-cis-glycosidic bond. This type of linkate is generally very difficult to make, and specific

Phosphorylase (375 words) [view diff] exact match in snippet view article find links to article

Enzymes that break down glucans by removing a glucose residue (break O-glycosidic bond) glycogen phosphorylase starch phosphorylase maltodextrin phosphorylase

Glycogen phosphorylase (2,918 words) [view diff] exact match in snippet view article find links to article

animals by releasing glucose-1-phosphate from the terminal alpha-1,4-glycosidic bond. Glycogen phosphorylase is also studied as a model protein regulated

Glycomimetic (464 words) [view diff] exact match in snippet view article find links to article

by carbon, sulfur, nitrogen etc. will alter the properties of the glycosidic bond. The molecules produced in this way would be called carbasugars or

N,N'-diacetylchitobiose phosphorylase (460 words) [view diff] exact match in snippet view article find links to article

N’-diacetylchitobiose phosphorylase begins with the direct nucleophilic attack to the glycosidic bond with the aid of D492 or aspartic acid residue 492 of the active site

List of glycoside hydrolase families (764 words) [view diff] exact match in snippet view article find links to article

hydrolases) EC 3.2.1. are a widespread group of enzymes that hydrolyse the glycosidic bond between two or more carbohydrates, or between a carbohydrate and a

Lactase (2,128 words) [view diff] exact match in snippet view article find links to article

lactase is about 37 °C and the optimum pH is 6. In metabolism, the β-glycosidic bond in D-lactose is hydrolyzed to form D-galactose and D-glucose, which

Maltodextrin phosphorylase (670 words) [view diff] exact match in snippet view article find links to article

often referred to as MalP, catalyzes the phosphorolysis of an α-1,4-glycosidic bond in maltodextrins, removing the non-reducing glucosyl residues of linear

Glycogenesis (608 words) [view diff] exact match in snippet view article find links to article

which transfers the end of the chain onto an earlier part via α-1:6 glycosidic bond, forming branches, which further grow by addition of more α-1:4 glycosidic

Cerebroside (723 words) [view diff] exact match in snippet view article find links to article

glycosyl-transferase catalyzed reaction results in an inversion of the glycosidic bond stereochemistry, changing from α →β. Synthesis of galactosylceramide

Microcrystalline cellulose (609 words) [view diff] exact match in snippet view article find links to article

occurring polymer, it is composed of glucose units connected by a 1-4 beta glycosidic bond. These linear cellulose chains are bundled together as microfibril

Gal operon (1,087 words) [view diff] exact match in snippet view article find links to article

catalyzes the transfer of a galactose sugar to an acceptor, forming a glycosidic bond. GalK encodes for a kinase that phosphorylates α-D-galactose to galactose

Glycolipid (1,589 words) [view diff] exact match in snippet view article find links to article

cell. The lipid and the saccharide form a glycoconjugate through a glycosidic bond, which is a covalent bond. The anomeric carbon of the sugar binds to

Clofarabine (926 words) [view diff] exact match in snippet view article find links to article

2´(S)-fluorine in clofarabine significantly increased the stability of the glycosidic bond in acidic solution and toward phosphorolytic cleavage as compared to

Glycogen branching enzyme (3,006 words) [view diff] exact match in snippet view article find links to article

The side chain attaches at carbon atom 6 of a glucose unit, an α-1,6-glycosidic bond. This connection is catalyzed by a branching enzyme, generally given

Hoogsteen base pair (1,007 words) [view diff] exact match in snippet view article find links to article

The Hoogsteen geometry can be achieved by purine rotation around the glycosidic bond (χ) and base-flipping (θ), affecting simultaneously C8 and C1′ (yellow)

Glycobiology (1,468 words) [view diff] exact match in snippet view article find links to article

sugars/saccharides linked to themselves and to other molecules by the glycosidic bond, thereby producing glycans. Glycoproteins, proteoglycans and glycolipids

Nyctinasty (1,273 words) [view diff] exact match in snippet view article find links to article

closing factor is a glycoside, which is inactivated by hydrolysis of the glycosidic bond via beta glucosidase. In Lespedeza cuneata the leaf opening factor

Endoglycosidase (747 words) [view diff] exact match in snippet view article find links to article

the end, starting at xn, whereas and endoglycosidase can cut at any glycosidic bond (-) and may cleave after a signature 'link oligosaccharide' that links

Spiroplasma poulsonii (930 words) [view diff] exact match in snippet view article find links to article

eukaryotic 28s ribosomal RNA called the Sarcin-Ricin loop by cleaving the N-glycosidic bond between the rRNA backbone and the adenine, leaving a signature of RIP

Staurosporine (1,168 words) [view diff] exact match in snippet view article find links to article

fully oxidized C-7 carbon with only one indole nitrogen containing a β-glycosidic bond, while non-halogenated indolo(2,3-a)pyrrole(3,4-c)carbazoles have both

Sucrose (7,030 words) [view diff] exact match in snippet view article find links to article

has only the β-D-fructofuranose form. Unlike most disaccharides, the glycosidic bond in sucrose is formed between the reducing ends of both glucose and

Glycogen debranching enzyme (2,465 words) [view diff] exact match in snippet view article find links to article

mobilization of glycogen stores. Phosphorylase can only cleave α-1,4-glycosidic bond between adjacent glucose molecules in glycogen but branches also exist

Tunicamycin (734 words) [view diff] exact match in snippet view article find links to article

UDP-N-acetyl-tunicamine. Another molecule of UDP-GlcNAc is introduced, and a β-1,1 glycosidic bond is subsequently formed, catalyzed by TunD. The resulting molecule is

Pectin lyase (1,368 words) [view diff] exact match in snippet view article find links to article

the conditions it is exposed to. It can undergo ester hydrolysis or glycosidic bond cleavage to produce galacturonic acid and alcohol when acid, alkali

Glucanase (4,159 words) [view diff] exact match in snippet view article find links to article

They are classified into three main categories based on the type of glycosidic bond they cleave: β-1,4-glucanases, β-1,3-glucanases, and β-1,3-1,4-glucanases

Carbohydrate synthesis (1,388 words) [view diff] exact match in snippet view article find links to article

of N-acetylglucosamine derivatives is particularly unreactive. The glycosidic bond is formed from a glycosyl donor and a glycosyl acceptor. There are

Chemical glycosylation (1,841 words) [view diff] exact match in snippet view article find links to article

ion formed during the reaction and allow for the formation of the glycosidic bond. An activator is commonly a Lewis acid which enables the leaving group

Zygomycota (3,400 words) [view diff] exact match in snippet view article find links to article

of the membrane by exocytosis. The enzyme on the membrane catalyzes glycosidic bond formations from the nucleotide sugar substrate, uridine

Autolysin (1,393 words) [view diff] exact match in snippet view article find links to article

cell wall turnover. Autolysins do this by hydrolyzing the β-(1,4) glycosidic bond of the peptidoglycan cell wall and the linkage between N-acetylmuramoyl

Oxoguanine glycosylase (2,686 words) [view diff] exact match in snippet view article find links to article

OGG1 is a bifunctional glycosylase, as it is able to both cleave the glycosidic bond of the mutagenic lesion and cause a strand break in the DNA backbone

PYGL (1,133 words) [view diff] exact match in snippet view article find links to article

glycogen phosphorylase, PYGL catalyzes the phosphorolysis of an α-1, 4-glycosidic bond in glycogen to yield glucose 1-phosphate. Degradation of glycogen The

Neopullulanase (1,129 words) [view diff] exact match in snippet view article find links to article

amino acid residues within neopullulanase's active site that cleave a glycosidic bond: one glutamate and two aspartates. A glycosidic oxygen is first protonated

DNA demethylation (5,154 words) [view diff] exact match in snippet view article find links to article

(TDG) recognizes the intermediate bases 5fC and 5caC and excises the glycosidic bond resulting in an apyrimidinic site (AP site). This is followed by base

Ruminant (3,950 words) [view diff] exact match in snippet view article find links to article

digestive tract. Vertebrates lack the ability to hydrolyse the beta [1–4] glycosidic bond of plant cellulose due to the lack of the enzyme cellulase. Thus, ruminants

Spiroplasma (1,801 words) [view diff] exact match in snippet view article find links to article

eukaryotic 28s ribosomal RNA called the Sarcin-Ricin loop by cleaving the N-glycosidic bond between the rRNA backbone and the adenine. Spiroplasma associations

Α-Galactosidase (3,128 words) [view diff] exact match in snippet view article find links to article

and Asp-231. First, Asp-170 performs a nucleophilic attack on the glycosidic bond to release the terminal α-galactose molecule from the ligand. Then

Aloin (998 words) [view diff] exact match in snippet view article find links to article

Administration. Grün M, Franz G (October 1981). "In vitro biosynthesis of the C-glycosidic bond in aloin". Planta. 152 (6): 562–564. Bibcode:1981Plant.152..562G. doi:10

Carbohydrate (5,639 words) [view diff] exact match in snippet view article find links to article

that the anomeric carbon of both monosaccharides participates in the glycosidic bond. Lactose, a disaccharide composed of one D-galactose molecule and one

Nuclear magnetic resonance spectroscopy of carbohydrates (1,526 words) [view diff] exact match in snippet view article find links to article

H-C-O-C coupling constants are used to study torsional angles along glycosidic bond between sugars or along exocyclic fragments, thus revealing a molecular

Indolocarbazole (2,780 words) [view diff] exact match in snippet view article find links to article

fully oxidized C-7 carbon with only one indole nitrogen containing a β-glycosidic bond and the second class consists of both indole nitrogen glycosylated

Paul Dauenhauer (2,319 words) [view diff] exact match in snippet view article find links to article

Dauenhauer, Paul J. (2017). "Energetics of cellulose and cyclodextrin glycosidic bond cleavage". Reaction Chemistry & Engineering. 2 (2). Royal Society of

Nucleic acid analogue (5,268 words) [view diff] exact match in snippet view article find links to article

on the carbons surrounding the nitrogen atom furthest away from the glycosidic bond, which allows them to base pair (Watson-Crick base pairing) via hydrogen

Bacteriophage P2 (2,994 words) [view diff] exact match in snippet view article find links to article

gene R in λ phage, which exhibits endolysin function and attack the glycosidic bond. Gene Y encodes a polypeptide sharing high similarity to the holin

Ibogaine (5,783 words) [view diff] exact match in snippet view article find links to article

pyrophosphate (DMAPP), is reacted with tryptamine to make strictosidine. A glycosidic bond cleavage of strictosidine by strictosidine β-deglucosidase (SGD) produces

Xanthosine phosphorylase (1,362 words) [view diff] exact match in snippet view article find links to article

cytoplasm. Xanthosine phosphorylase uses orthophosphate to cleave the N-glycosidic bond of ribonucleosides to yield the formation of the corresponding free

Claire E. Eyers (1,927 words) [view diff] case mismatch in snippet view article find links to article

Compagnon I, Eyers CE, Flitsch SL (2017). "Bottom-Up Elucidation of Glycosidic Bond Stereochemistry" (PDF). Analytical Chemistry. 89 (8): 4540–4549. doi:10

DNA base flipping (3,431 words) [view diff] exact match in snippet view article find links to article

into the specificity pocket of a glycosylase which hydrolyzes the glycosidic bond and removes the base. DNA glycosylases interact with DNA, flipping