What is the glycolate pathway?

glycolate cycle A complex metabolic pathway, parts of which occur in the chloroplasts, mitochondria, and peroxisomes of plant cells. Its principal function is thought to be the formation of the amino acids serine and glycine from non-phosphorylated intermediates of the carbon reduction cycle of photosynthesis.

What is glycolate metabolism?

A peroxisome is a small cellular organelle which contains reducing enzyme catalases and oxidases within the cytoplasm of a cell. The glycolate gets oxidized to glyoxylate by glycolate oxidase and later this glyoxylate gets converted to glycine by glyoxylate aminotransferase (glycolate metabolism) within peroxisomes.

How is glycolate formed?

The data are interpreted to indicate that glycolate is produced during photosynthesis as a result of a reaction between a 2-carbon piece derived from a sugar phosphate and an oxidant generated by the photochemical act.

What is photorespiration glycolate pathway?

Photorespiration or Glycolate Pathway: It is interesting to know that in the plants possessing Calvin cycle, the enzyme RuBP carboxylase can initiate the reversal of photosynthetic reactions. This process is called photorespiration or glycolate pathway as it occurs at high rate in the presence of light.

What are the properties of the proteins involved in glycolate-glyoxylate metabolism?

We describe the properties of the proteins involved in glycolate–glyoxylate metabolism in Archaeplastida and the phenotypes observed when knocking down/out these specific photorespiratory players. Advances in our understanding of the regulation of glycolate–glyoxylate metabolism are highlighted.

Where are glyoxylate and glycolate found in the body?

Relative to endogenous synthesis, glycolate and glyoxylate are direct precursors of oxalate in the human body and are found in most fruits and vegetables (1, 4, 5). Increased consumption of these oxalogenic precursors increases endogenous oxalate synthesis, which in turn leads to increased urinary oxalate excretion (4, 5).

Why is photorespiratory glycolate metabolism important for plant development?

Photorespiratory glycolate–glyoxylate metabolism is important to remove toxic compounds and it is essential for plant development. This review highli We use cookies to enhance your experience on our website.By continuing to use our website, you are agreeing to our use of cookies.

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