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Re: Biliverdin Isomers
from MelissaGeorge1 on 12/30/2022 05:34 PMPhosphorylation is the addition of a phosphoryl group (PO3)− to a molecule. In biology, phosphorylation and its counterpart, dephosphorylation, are critical for many cellular processes. A large fraction of proteins (between 1/3 - 2/3 of the proteome in eukaryotes) are temporarily phosphorylated, as are many sugars, lipids, and other molecules. Phosphorylation is especially important for protein function as this modification activates (or deactivates) almost half of the enzymes, thereby regulating their function. Phosphorylated Compounds https://www.creative-proteomics.com/services/phosphorylated-compounds-analysis-service.htm
ReplyBiliverdin Isomers
from MelissaGeorge1 on 12/30/2022 05:34 PMBiliverdin is a green pigment formed as a byproduct of hemoglobin breakdown. It consists of four linearly connected pyrrole rings (a tetrapyrrole). Biliverdin is formed when the heme group in hemoglobin is cleaved at its alpha-methene bridge. The resulting biliverdin is then reduced to bilirubin, a yellow pigment, by the enzyme biliverdin reductase. The changing color of a bruise from deep purple to yellow over time is a graphical indicator of this reaction. Biosynthesized from hemoglobin is a precursor of bilirubin. This occurs in the bile of amphibia and of birds, but not in normal human bile or serum. Biliverdin Isomers https://www.creative-proteomics.com/services/biliverdin-bv-isomers-analysis-service.htm