1 .
Transport Proteins help more molecules around the cell:
organism
2 .
Hormones molecules communicate
messages betun sells
3 .
Catalysis Enzymes speed up I catalyzeChem rxns
4.
Structure : Tissues
give strength to cells ,
organelles
Protection
5
. human itself from outside proteins : toxins antibodies
body protects =
.
6 Amino Acids monomers used as
building blocks
.
7
Storage Store O2
, Module 3 : Amino Acids
Transport : Proteins help more molecules around the cell: organism
Ex : Hemoglobin : blood-based protein that carries oxygen from lungs to tissue
Hormones molecules communicate betun sells
:
messages
Ex : Relaxin protein hormones
ligaments during delivery
:
helps women relax pelvic .
I
Catalysis :
Enzymes speed up CatalyzeChem rxns
Ex : Protease : breaks down proteins in cells to help
organisms recylce uneeded proteins
Ex : laundry detergent degrades stains :
/protein (blood (food
: Tissues
Structure :
give strength to cells organelles ,
Ex : Collagen : protein found in cartilage ,
skin , and tendons.
grouped by :
Amino Acids : Carboxylic
&
Y
Amine tant "-c-o
i Asid ① charge
② size
⑤ polarity
RIside chain-changes
Non-Polar Aliphatic
·
exists @ PH : 7 . 4
·
@pH 7 4
. all carboxylic acids Would have lost -
cool group
.
Single bonds
·
Almost all amino acids group would have Extra-NHz@PH74
Interactw other groups
·
Interior part of
·
protein
-
Glycine Alanine Valine
Gly Ald ral
G A V O
11
P ⑮ HzNt CH
-
C 0
-
HgNt
CHa CH
0-
HzNt
-
CH CO
CHz
-
H C +3
Proline Leucine Isoleucine
Pro Leu IIe
-
P 2 U I E
Il
HzNt-CH C O-
- -
HzN +
W HzNt CH C-0-
CH CH3
It -
C- 0- CH2
CH CH2
CH3
CH3
-
unique : Not Flexible
CH3
·
rigid
Methionine Y
et HzNt-CH-c- 0-
M (+ 2
CHz
"He