diet as well as Nutrition - Vitamin B6

4
Tournament
2011 Marian Classic

Vitamin B6 occurs in 3 forms--pyridoxine, pyridoxamine, and pyridoxal. B6 is absorbed in the large intestine. The muscle shops roughly 75 80 % of the vitamin although the living shops about 5 10 %.

B6 is necessary for transaminations, decarboxylations, dehydratases, biofit amazon reviews (mouse click the following webpage) side chain cleavage reactions, and ammonia release. Its aldehyde group acts as a Schiff base to act in response with the amino groups of amino acids. It basically acts to shuttle nitrogen among compounds.
Functions- The three sorts of B6 can all be converted on the coenzyme PLP which aids in transamination & protein metabolism. PLP is important for glycogen degradation; it can also help with the formation of the neurotransmitter, serotonin, the nonprotein part of hemoglobin (heme), nucleic acids, and lecithin. Vitamin B6 is important for the metabolic process of tryptophan to niacin.

Overall Reactions:
· Transaminations These reactions are needed to reuse and reuse nitrogen within the body. They are the initial phase of amino acid catabolism and the last stage in the synthesis of nonessential amino acids. Example: a-ketoglutarate + asparate glutamate + oxaloacetate

· Serine/ Threonine Deamination (Dehydratases) This reaction has the production of the a keto acids of threonine and serine through oxidative removal of N as ammonia Example: Serine a-keto-serine + NH4+
· Decarboxylation These reactions typically occur on the neuroactive amines of GABA., histamine, tyramine, and seratonin In addition they are critical in porphyrin synthesis, intermediates in the synthesis of sphingomyelin, lecithin and taurine, as well as for the description and desulfuration of cysteine.
· Glycogen Phosphorylase 50 % of all B6 in the body is likely to glycogen phosphorylase however, the importance is unknown. The reaction is crucial for recycling of folate and is as follows: