Amino Acids Flashcards
List some functions proteins participate in.
Enzymes, structural components, signaling, receptors, motor proteins, transport systems, gene regulation, immune systems & antibodies, storage
What does the amino acid sequence determine about a protein?
How it folds into its structure.
How many amino acids are there?
20
List the parts of an amino acid.
central (a) carbon
amino group
carboxyl group
hydrogen
side chain (R group)
What is different between amino acids?
Their side chains.
What are the four categories amino acids are grouped into?
acid, base, non-charged polar, non-polar
Which amino acid is Asp?
Aspartic acid
Which amino acid is Glu?
Glutamic acid
Which amino acid is Arg?
Arginine
Which amino acid is Lys?
Lysine
Which amino acid is His?
Histidine
Which amino acid is Asn?
Asparagine
Which amino acid is Gln?
Glutamine
Which amino acid is Ser?
Serine
Which amino acid is Thr?
Threonine
Which amino acid is Tyr?
Tyrosine
Which amino acid is Ala?
Alanine
Which amino acid is Gly?
Glycine
Which amino acid is Val?
Valine
Which amino acid is Leu
Leucine
Which amino acid is Ile?
Isoleucine
Which amino acid is Pro?
Proline
Which amino acid is Phe?
Phenylalanine
Which amino acid is Met?
Methionine
Which amino acid is Trp?
Tryptophan
Which amino acid is Cys?
Cystine
Which amino acid is A?
Alanine
Which amino acid is C?
Cystine
Which amino acid is D?
Aspartic acid
Which amino acid is E?
Glutamic acid
Which amino acid is F?
Phenylalanine
Which amino acid is G?
Glycine
Which amino acid is H?
Histidine
Which amino acid is I?
Isoleucine
Which amino acid is K?
Lysine
Which amino acid is L?
Leucine
Which amino acid is M?
Methionine
Which amino acid is N?
Asparagine
Which amino acid is P?
Proline
Which amino acid is Q?
Glutamine
Which amino acid is R?
Arginine
Which amino acid is S?
Serine
Which amino acid is T?
Threonine
Which amino acid is V?
Valine
Which amino acid is W?
Tryptophan
Which amino acid is Y?
Tyrosine
What trait strongly influences protein folding
Hydrophobicity
Where will hydrophobic and hydrophilic amino acids be in cytoplasmic proteins?
Hydrophobic: clustered in the center away from the water
Hydrophilic: on the outside, interacting with water
Which amino acid is pictured? What are the traits of its side chain?
Alanine; Ala; A
Non-polar; hydrophobic
Which amino acid is pictured? What are the traits of its side chain?
Valine; Val; V
Non-polar; hydrophobic
Which amino acid is pictured? What are the traits of its side chain?
Methionine; Met; M
Non-polar; hydrophobic
Which amino acid is pictured? What are the traits of its side chain?
Tryptophan; Trp; W
Non-polar; hydrophobic
Which amino acid is pictured? What are the traits of its side chain?
Leucine; Leu; L
Non-polar; hydrophobic
Which amino acid is pictured? What are the traits of its side chain?
Isoleucine; Ile; I
Non-polar; hydrophobic
Which amino acid is pictured? What are the traits of its side chain?
Glycine; Gly; G
Non-polar; hydrophobic
Which amino acid is pictured? What are the traits of its side chain?
Cystine; Cys; C
Non-polar; hydrophobic
Which amino acid is pictured? What are the traits of its side chain?
Proline; Pro; P
Non-polar; hydrophobic
Which amino acid is pictured? What are the traits of its side chain?
Phenylalanine; Phe; P
Non-polar; hydrophobic
Which amino acid is pictured? What are the traits of its side chain?
Asparagine; Asn; N
Polar; uncharged; hydrophilic
Which amino acid is pictured? What are the traits of its side chain?
Glutamine; Glu; Q
Polar; uncharged; hydrophilic
Which amino acid is pictured? What are the traits of its side chain?
Serine; Ser; S
Polar; uncharged; hydrophilic
Which amino acid is pictured? What are the traits of its side chain?
Threonine; Thr; T
Polar; uncharged; hydrophilic
Which amino acid is pictured? What are the traits of its side chain?
Tyrosine; Tyr; Y
Polar; uncharged; hydrophilic
Which amino acid is pictured? What are the traits of its side chain?
Aspartic Acid; Asp; D
Polar; charged; hydrophilic; acidic
Which amino acid is pictured? What are the traits of its side chain?
Glutamic Acid; Glu; E
Polar; charged; hydrophilic; acidic
Which amino acid is pictured? What are the traits of its side chain?
Lysine; Lys; K
Polar; charged; hydrophilic; basic
Which amino acid is pictured? What are the traits of its side chain?
Arginine; Arg; R
Polar; charged; hydrophilic; basic
Which amino acid is pictured? What are the traits of its side chain?
Histidine; His; H
Polar; charged; hydrophilic; basic
Draw alanine
Draw valine
Draw methionine
Draw tryptophan
Draw Leucine
Draw isoleucine
Draw glycine
Draw cystine
Draw proline
Draw phenylalanine
Draw asparagine
Draw glutamine
Draw serine
Draw Threonine
Draw tyrosine
Draw aspartic acid
Draw glutamic acid
Draw lysine
Draw arginine
Draw histidine