Slide 1

HH

H

H

C

Structural formula Ball-and-stick model

Space-filling model

Models of Methane Figure 3.2Page 36

Slide 2

Ball-and-stick models of glucose

In-text figurePage 36

Slide 3

or

Carbon rings

In-text figurePage 37

Slide 4

Ball-and-stick model of hemoglobin

Space-filling model of hemoglobin

Ribbon model of hemoglobin

Figure 3.3Page 37

Slide 5

Model for the electrostatic potential energy at the surface of part of a hemoglobin

Negatively charged region (red)

Positively charged region (blue)

Figure 3.4Page 37

Slide 6

HYDROXYL

METHYL

CARBONYL

CARBOXYL

AMINO

PHOSPHATE

(alcohol)

(aldehyde;—CHO)

(nonionized;—COOH)

(ionized;—COO–)

(nonionized;—NH2)

(ionized;—+NH3)

(icon for phosphate group)(ketone;

=CO)

Figure 3.5Page 38

Slide 7

An Estrogen Testosterone

Figure 3.6Page 38

Slide 8

enzyme action at functional groups

CONDENSATION

Figure 3.7aPage 39

Slide 9

enzyme action at functional groups

HYDROLYSIS

Figure 3.7bPage 39

Slide 10

Structure of glucose Structure of fructose

Figure 3.8aPage 40

Slide 11

glucose fructose

sucrose

+ H2O

Figure 3.8bPage 40

Slide 12

Cellulose chains Starch chain

Figure 3.9Page 40

Slide 13

cellulose

amylose (a starch)

glycogen

Figure 3.10Page 41

Slide 14

Stepped Art

Figure 3.12Page 42

stearic acid oleic acid linolenic acid

Slide 15

three fatty-acid tails

glycerol

triglyceride

+ 3H20

Stepped Art

Figure 3.13Page 42

Slide 16

two hydrophobic tails

hydrophilichead

Fig. 3.14a,bPage 43

Slide 17

Sterol backbone

CholesterolStepped Art

Figure 3.15aIn-text p43

Slide 18

Amino group (basic) Carboxyl group

(acidic)

R group (20 kinds with distinct properties)

Stepped Art

Figure 3.16Page 44

Slide 19

alanine (ala)

valine (val)

tryptophan (trp)

methionine (met)

proline (pro)

Figure 3.17Page 44

Slide 20

newly forming polypeptide chain

Another peptide bond forms. Water forms as a by-product.

Stepped Art

Fig. 3.18a-dPage 45

Peptide bond forms.Water forms as a by-product.

Another peptide bond forms.Water forms as a by-product.

Another peptide bond forms.Water forms as a by-product.

Slide 21

Primary structure of cattle insulin

disulfide bonds

Figure 3.18ePage 45

Slide 22

Tertiary structure

Peptide group

Secondary structure

Figure 3.19aPage 46

Slide 23

Secondary structure

Tertiary structure

Figure 3.19bPage 46

Slide 24

HLA-A2 quaternary structure

Binding site

One chain spans the plasma membrane and anchors molecule

Stepped Art

Figure 3.20Page 47

Slide 25

heme group

coiled and twisted polypeptide chain of one globin molecule

alpha chain

beta chain alpha chain

beta chain

Stepped Art

Fig. 3.21a,bPage 48

Slide 26

Stepped Art

Fig. 3.21c,dPage 48

Normal(HbA)

valine histidine leucine proline threonine glutamateglutamate

HbS

valine histidine leucine proline threonine glutamatevaline

Slide 27

3 phosphate groups

sugar

nitrogen-containing

base ATP

Figure 3.23aPage 50

nitrogen-containing

base

Slide 28

NAD+

Figure 3.23bPage 50

Slide 29

Adenine(a base)

Thymine

Guanine Cytosine

phosphate group

sugar (deoxyribose)

Figure 3.24aPage 51

Slide 30

Single strand of DNA or RNA

sugar

phosphateconnected bycovalent bond

base

Figure 3.24bPage 51

Slide 31

hydrogen bonding between bases

covalent bonding in carbon backbone

Figure 3.25Page 51