Protein Structure

Question 1

A peptide bond forms between…

Answer 1

Question 2

what type of reaction forms to create a peptide bond

Answer 2

Question 3

Asymmetric Bond:

Answer 3

Question 4

Peptide Nomenclature I

Answer 4

Question 5

Peptides/Oligopeptides

Answer 5

Question 6

Polypeptide

Answer 6

Question 7

Protein

Answer 7

Question 8

Amino Acids and Charge

Answer 8

Question 9

Primary Structure

Answer 9

Question 10

Peptide bonds can be rigid:

Answer 10

Question 11

However in the other resonance conformation there is…

Answer 11

Question 12

Peptide bonds are planar:

Answer 12

whenthe nitrogen delocalizes the electrons to the carbonyl group this restricts rotation making them planar

Question 13

The Rotation of Polypeptide Backbones is Limited

Answer 13

Question 14

Polypeptide Bonds: H bonding

Answer 14

Question 15

Secondary Structure

Answer 15

Question 16

Alpha Helix:

Answer 16

Question 17

Proline is not found in the…

Answer 17

Question 18

alpha helix..left or right handed structure

Answer 18

Question 19

Every turn in an alpha helix group is … amino acid residues:

Answer 19

Question 20

Atoms in the polypeptide backbone can interact with eachother through…

Answer 20

Question 21

Side chains of the amino acid are not involved in…

Answer 21

Question 22

Beta sheets are stabilized by hydrogen bonds between…

Answer 22

Question 23

beta sheets: parallel

Answer 23

Question 24

Antiparallel

Answer 24

Question 25

Side chains point above or below the...

Answer 25

Question 26

ß-sheets are often drawn as arrows

Answer 26

Question 27

Forces that stabilize alpha helices:

Answer 27

Question 28

Forces that stabilize beta sheets:

Answer 28

Question 29

Irregular Structures:

Answer 29

Question 30

Tertiary Structure:

Answer 30

Question 31

Tertiary Structure: Fibrous Proteins

Answer 31

Question 32

Globular proteins are stabilized by...and can be broken by...

Answer 32

Question 33

lon Pairs/Salt Bridges

Answer 33

Question 34

Positive Charges

Answer 34

Question 35

Negative Charges

Answer 35

Question 36

Disulfide Bonds/Bridges

Answer 36

Question 37

Domain

Answer 37

Question 38

Motif

Answer 38

Question 39

Prosthetic Groups

Answer 39

Question 40

Quaternary Structure

Answer 40