amino acids and their specialized products Flashcards
L-methionine function?
methyl transfer reactions.
L-cysteine function?
antioxidant with glutathione peroxidase (se), detoxification via bile acids, and antioxidant in heart.
alanine?
converts to pyruvate, preferred pathway for gluconeogenesis. SGPT enzyme aka ALT
arginine function?
urea cycle in liver and vasodilation. urea is excreted in kidney and blood is termed BUN
aspartic acid function?
in DNA and RNA, supplies amino group for urea cycle. enzyme SGOT aka AST
glutamic acid functions?
supplie amino acid for urea cycle by converting alanine to pyruvate, and producing glutamine via glutamate and ammonia.
where does glutamic acid function in glutamine?
brain and lung
what is glutamine?
preferred fuel for intestines and WBC’s. can be made into glucosamine
where does glutamic acid function in supplying amino group for urea cycle?
SGPT enzyme in DNA and RNA
histidine?
functions in skeletal muscle, food source is animal protein.
threonine?
functions in glycoproteins and can be coverted to serine or glycine
BCAA?
found in animal protein like fish and why (dairy protein) and wheat germ. leucine is ketogenic. 50% diet 35% muscle.
what is source of energy in strenous exercise and helps build muscle?
BCAA.