Powerpoint 1

Question 1

What is the letter code for amino acid Aspartic Acid? Polar or nonpolar? and what is the charge on the side chain?

Answer 1

Letter code: D; Polar; Negative Charge

Question 2

What is the letter code for amino acid Glutamic acid? Polar or nonpolar? and what is the charge on the side chain?

Answer 2

Letter Code: E; Polar; Negative

Question 3

What is the letter code for amino acid Arginine? Polar or nonpolar? and what is the charge on the side chain?

Answer 3

Letter Code: R; Polar; Positive charge

Question 4

What is the letter code for amino acid Lysine? Polar or nonpolar? and what is the charge on the side chain?

Answer 4

Letter code: K; Polar; Positive charge

Question 5

What is the letter code for amino acid Histidine? Polar or nonpolar? and what is the charge on the side chain?

Answer 5

Letter Code: H; Polar; Positive Charge

Question 6

What is the letter code for amino acid Asparagine? Polar or nonpolar? and what is the charge on the side chain?

Answer 6

Letter Code: N; Polar; Uncharged Polar

Question 7

What is the letter code for amino acid Glutamine? Polar or nonpolar? and what is the charge on the side chain?

Answer 7

Letter code: Q; Polar; Uncharged polar

Question 8

What is the letter code for amino acid Serine? Polar or nonpolar? and what is the charge on the side chain?

Answer 8

Letter Code: S; Polar; Uncharged Polar

Question 9

What is the letter code for amino acid Threonine? Polar or nonpolar? and what is the charge on the side chain?

Answer 9

Letter code: T; Polar; Uncharged Polar

Question 10

What is the letter code for amino acid Tyrosine? Polar or nonpolar? and what is the charge on the side chain?

Answer 10

Letter code: Y; Polar; Uncharged Polar

Question 11

What is the letter code for amino acid Alanine? Polar or nonpolar? and what is the charge on the side chain?

Answer 11

Letter Code: A; Non polar; non polar

Question 12

What is the letter code for amino acid Glycine? Polar or nonpolar? and what is the charge on the side chain?

Answer 12

Letter code: G; Non polar; non polar

Question 13

What is the letter code for amino acid Valine Acid? Polar or nonpolar? and what is the charge on the side chain?

Answer 13

Letter Code: V; non polar; non polar

Question 14

What is the letter code for amino acid Leucine? Polar or nonpolar? and what is the charge on the side chain?

Answer 14

Letter code: L; non polar; non polar

Question 15

What is the letter code for amino acid Isoleucine? Polar or nonpolar? and what is the charge on the side chain?

Answer 15

Letter Code: I; non polar; non polar

Question 16

What is the letter code for amino acid Proline? Polar or nonpolar? and what is the charge on the side chain?

Answer 16

Letter Code: P; Non polar; non polar

Question 17

What is the letter code for amino acid Phenylalanine? Polar or nonpolar? and what is the charge on the side chain?

Answer 17

Letter code: F; non polar; non polar

Question 18

What is the letter code for amino acid Methionine? Polar or nonpolar? and what is the charge on the side chain?

Answer 18

Letter code: M; Non polar; non polar

Question 19

What is the letter code for amino acid Tryptophan Polar or nonpolar? and what is the charge on the side chain?

Answer 19

Letter code: W; non polar; non polar

Question 20

What is the letter code for amino acid Cysteine? Polar or nonpolar? and what is the charge on the side chain?

Answer 20

Letter code: C; non polar; non polar

Question 21

Draw Cysteine

Answer 21

5 carbons, HS left, OH right, O double bond right, NH2 thick

Question 22

what are the 3 amino acids in the hydroxyl group?

Answer 22

S,Y,T
Serine, Tyrosine, Threonine

Question 23

alpha helix 3 main facts

Answer 23

3.6 amino acids; hydrogen on every 4th peptide bond; hydrogen runs parallel

Question 24

Which amino acids is used to form disulfide bonds?

Answer 24

Cysteine

Question 25

What is PDI and what does it stand for?

Answer 25

Protein disulfide isomerase and it’s responsible for forming disulfide bonds