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The biochemical pathways required to utilize glucose as a carbon and energy source are highly conserved from bacteria to humans. PGM1 is an evolutionarily conserved enzyme that regulates one of the most important metabolic carbohydrate trafficking points in prokaryotic and eukaryotic organisms, catalyzing the bi-directional interconversion of glucose 1-phosphate (G-1-P) and glucose 6-phosphate ...
The test is based on genetically modified yeast cells (Saccharomyces cerevisiae), which contain the gene for the human estrogen or androgen receptor coupled to a reporter gene (e.g. lacZ).
N-linked glycosylation is a very prevalent form of glycosylation and is important for the folding of many eukaryotic glycoproteins and for cell–cell and cell–extracellular matrix attachment. The N-linked glycosylation process occurs in eukaryotes in the lumen of the endoplasmic reticulum and widely in archaea, but very rarely in bacteria.
Mannose is a sugar with the formula HOCH 2 (CHOH) 4 CHO.It is one of the monomers of the aldohexose series of carbohydrates.It is a C-2 epimer of glucose.Mannose is important in human metabolism, especially in the glycosylation of certain proteins.
The different types of lipid-linked oligosaccharide (LLO) precursor produced in different organisms.. N-linked glycosylation is the attachment of an oligosaccharide, a carbohydrate consisting of several sugar molecules, sometimes also referred to as glycan, to a nitrogen atom (the amide nitrogen of an asparagine (Asn) residue of a protein), in a process called N-glycosylation, studied in ...
Two-hybrid screening (originally known as yeast two-hybrid system or Y2H) is a molecular biology technique used to discover protein–protein interactions (PPIs) [1] and protein–DNA interactions [2] [3] by testing for physical interactions (such as binding) between two proteins or a single protein and a DNA molecule, respectively.
In humans, UDP-glucose pyrophosphorylase is active as an octamer. [7] The enzyme's activity is also modified by O-glycosylation. [25] Similar to other mamallian species, there two different isoforms in humans that are produced by alternative splicing of the gene.
The mannose receptor is heavily glycosylated and its N-linked glycosylation sites are highly conserved between mice and humans, indicating an important role for this post-translational modification. The presence of sialic acid residues on N-linked glycans of the mannose receptor is important for its role in binding both sulphated and ...