Search Results for compound

Matched Description: … preservative and coloring agent in foods. In E. coli curcumin is a substrate for the enzyme NADPH ... Tetrahydrocurcumin (THC), is a product of the metabolism of curcumin by the enzyme NADPH-dependent ... curcumin reductase. Curcumin is a yellow, polyphenolic pigment, derived from the rhizomes of a plant …

Matched Description: … is a product for the enzyme gamma-glutamyl kinase which catalyzes the reaction L-glutamate + ATP ... -> gamma-L-glutamyl 5-phosphate + ADP. It is also the substrate for the enzyme glutamate-5-semialdehyde ... gamma-L-Glutamyl 5-phosphate is an intermediate in L-proline biosynthesis I pathway in E.coli. It …

Matched Description: … (p)ppGpp, guanosine pentaphosphate or tetraphosphate is an alarmone which is involved in the ... stringent response in bacteria, causing the inhibition of RNA synthesis when there is a shortage of amino ... acids present. This causes translation to decrease and the amino acids present are therefore …

Matched Description: … Escherichia coli specific for L- and D-methionine is the prototype for a new family within the ABC ... D-methionine is a member of the chemical class known as Alpha Amino Acids and Derivatives. These ... are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the …

Matched Description: … . Putrescine and cadaverine are largely responsible for the foul odor of putrefying flesh. Putrescine ... healthy living cells by the action of ornithine decarboxylase. The polyamines, of which putrescine is ... one of the simplest, appear to be growth factors necessary for cell division. (Wikipedia) …

Matched Description: … Methyl-beta-D-galactoside is a member of the chemical class known as Hexoses. These are ... monosaccharides in which the sugar unit is a hexose. Methyl galactoside is involved in the metabolism of 2 ... substrate for the galactose-transport system than for the methyl galactoside-transport system. (PMID 23115) …

Matched Description: … during protein hydrolysis during putrefaction of animal tissue. However, this diamine is not purely ... Cadaverine is a foul-smelling diamine formed by bacterial decarboxylation of lysine that occurs ... associated with putrefaction. It is also produced in small quantities by mammals. Cadaverine is toxic …

Matched Description: … -acetylmuramoyl-pentapeptide is synthesized. This precursor is then attached to the memberane acceptor all ... UDP-N-acetylmuramoyl-L-alanyl-gamma-D-glutamyl-L-lysine is a member of the chemical class known as ... the nitrogen atom of another. It is a key component of peptidoglycan synthesis. The peptidoglycan …

Matched Description: … synthesis. Xu-5-P is the signal for the coordinated control of lipogenesis. Feeding carbohydrates ... Xylulose 5-phosphate (Xu-5-P) is a metabolite of the hexose monophosphate pathway that activates ... , as well as the coordinate long-term control of the enzymes required for fatty acid and triglyceride …

Matched Description: … Imidazole acetol-phosphate is involved in the histidine biosynthesis pathway. Imidazole acetol ... -phosphate is created by the breakdown of D-erythro-imidazole-glycerol-phosphate into imidazole acetol ... -phosphate and H2O. Imidazoleglycerol-phosphate dehydratase catalyzes this reaction. …

Matched Description: … precursor a UDP-N-acetylmuramoyl-pentapeptide is synthesized. This precursor is then attached to the ... UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-6-carboxy-L-lysyl-D-alanyl-D-alanine is a member of the ... carbonyl carbon of one to the nitrogen atom of another. It is a key component of peptidoglycan synthesis …

Matched Description: … product of the spontaneous reaction (2Z)-2-aminobut-2-enoate -> 2-iminobutanoate. It is also the ... substrate for enzyme threonine dehydratase which catalyzes the reaction reaction 2-iminobutanoate + H+ + H2O ... 2-Iminobutanoate is an intermediate in L-isoleucine biosynthesis I pathway in E.coli. It is a …

Matched Description: … Pyridoxal 5'-phosphate (PLP) is the active form of vitamin B6 serving as a coenzyme for reactions ... involving transamination, deamination, and decarboxylation. PLP also is necessary for the enzymatic ... , pyridoxal phosphate is transiently converted into pyridoxamine phosphate (pyridoxamine). -- It is the …

Matched Description: … Tsr are necessary for sensing AI-2. LsrB binds AI-2 in the periplasm, and Tsr is the L-serine chemoreceptor. (PMID 21097621) ... carbon atoms. AI-2 is the R isomer of 2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran, so it can be ... (2R,4S)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran, also known as autoinducer 2 (AI-2), is a …

Matched Description: … Fe(iii)dicitrate is the complex formed between iron(III) and citrate. It is a substrate for the E ... . coli transport protein known as FecA. FecA is the outer membrane receptor protein in the Fe3+ dicitrate transport system. …

Matched Description: … Riboflavin, also known as vitamin B2, is the central component of the cofactors FAD and FMN, and is ... therefore required by all flavoproteins. As such, vitamin B2 is required for a wide variety of ... cellular processes. Like the other B vitamins, it plays a key role in energy metabolism, and is required …

Matched Description: … (Z)-2-Methyl-ureidoacrylate peracid is a substrate of a Putative aminoacrylate peracid reductase ... which appears to reduce aminoacrylate peracid to aminoacrylate. Cells lacking this protein fail to ... grow on uridine as the sole source of nitrogen at room temperature indicating a probably accumulation of a toxic intermediate, the peracid aminoacrylate. …

Matched Description: … specificity, the C-P lyase pathway is generally thought to be responsible for the breakdown of Pn herbicides (such as glyphosate) by bacteria. ... Methylphosphonate is a member of the chemical class known as Organic Phosphonic Acids and ... in place of the carbon-oxygen-phosphorus ester bond. In bacteria two pathways exist for Pn breakdown …

Matched Description: … in Escherichia coli and is hypothesized to be the cofactor for phenylalanine hydroxylase (PhhA) in ... FolX and FolM, that tetrahydromonapterin is the physiological cofactor for PhhA, and that ... Tetrahydromonapterin is a member of the chemical class known as Biopterins and Derivatives. These …

Matched Description: … -aminolevuliinate synthase is the enzyme that catalyzes the interconversion between glycine and L-2-amino-3 ... -oxobutanoic acid. Glycine C-acetyltransferase is also capable of catalyzing this reaction. ... L-2-Amino-3-oxobutanoic acid or L-2-amino acetic acid is involved in glycine/serine metabolism and …

Matched Description: … -glutamate 5-semialdehyde + NAD+ + H2O -> N2-succinylglutamate + NADH + 2 H+. It is also the substrate for ... product for the enzyme succinylglutamate desuccinylase which catalyzes the reaction N2-succinyl-L ... N2-succinylglutamate is an intermediate in L-arginine degradation II pathway in E.coli. It is a …

Matched Description: … toothpaste. It is also the key additive in many skin-care products for the treatment of acne ... , forming several useful esters. The name derives from the latin word for the willow tree (Salix ... ), from whose bark it can be obtained. Salicylate is a known inducer of the multiple antibiotic resistance protein MarA …

Matched Description: … group at the 5' position of the ribose sugar. 5'-deoxyadenosine is a substrate for 5 ... 5'-Deoxyadenosine is an abnormal form of deoxyadenosine derived from S-adenosylmethionine. The ... normal form of deoxyadenosine used in DNA synthesis and repair is 2'-deoxyadenosine where the hydroxyl …

Matched Description: … coloring agent in foods.. In E. coli it is a substrate for the enzyme NADPH-dependent curcumin ... Curcumin is a yellow, polyphenolic pigment, derived from the rhizomes of a plant (Curcuma longa ... Linn). It is the principal curcuminoid of the popular Indian spice turmeric, which is a member of the …

Matched Description: … -sulfo-D-fructose. It is also the substrate for the enzyme 6-deoxy-6-sulfofructose kinase which ... for the enzyme sulfoquinovose isomerase which catalyzes the reaction sulfoquinovose -> 6-deoxy-6 ... 6-Deoxy-6-sulfo-D-fructose is an intermediate in sulfoglycolysis pathway in E.coli. It is a product …