A summary of everything you need to know about protein structure for A-level biology! Includes the nature of the genetic code, general structure of proteins, bonding, fibrous and globular proteins.
- *-co
*
carboxylic acid
group
differentamino
OH Carboxyl group) acid
/
It b
a ↑
side chain/residual group
Amine
group variable group)
HH O H 0
S I 11 1 Il
2
N c 2 0H H N 2 -
-
- - -
-
I R ↓ N Isit
H10
(condensation
reaction)
H It
↓- - 11
0
0
ll
t
c -
I i ↑ it
peptide bond
DIPEPTIDE(twoamino acids
joined together by a
bond through a
peptide
condensation reaction)
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