Amino Acids, Peptides, and Proteins Flashcards
ketogenic amino acids
I- isloleucine L-leucine L-lysine T-tryptophan T-tyrosine P- phenylalanine
what amino acids are both glucogenic and ketogenic amino acids?
isoleucine, tryptophan, tyrosine, phenylalanine
Non-essestial amino acids
Glutamate, alanine, asparagine, aspartate, serine
conditionally essential amino acids
glutamine, glycine, arginine, proline, tyrosine, cysteine
essential amino acids
phenylalanine valine tryptophan threonine isoleucine methionine histidine leucine lysine
What is wrong is sickle cell anemia?
Glutamic acid is replaced by valine
what amino acid forms disulfide bonds to maintain protein structure?
cysteine
what amino acids produce bad breath?
ornithine and citrulline
what is the amino acid sequence of collagen synthesis?
glycine, proline, lysine, repeat
disease associated with vitamin c deficiency
scurvy
What causes alzheimer’s disease?
B pleated sheets (b-chain) causes plaque which causes alzheimer’s disease
where are the majority of plasma proteins produced?
all plasma proteins are produced in the liver except for immunoglobulins (B lymphocytes)
odontogenesis imperfecta
little collage type 1
what amino acids in collagen synthesis are hydroxylated?
proline and LYSINE (not valine)
denaturing a protein does what?
it destroys 2, 3, and 4 structure