3. Aminokyseliny
Základní struktura aminokyselin
ACIDOBAZICKÉ vlastnosti
Izoelektrický bod 
Tabulka pK
|
Skupina |
pK |
Skupina |
pK |
Skupina |
pK |
|
a COOH |
1.8 - 2.5 |
b COOH |
3.9 |
g COOH |
4.1 |
|
a NH2 |
9 - 10 |
e NH2 |
10.8 |
guanidin |
12.5 |
|
imidazol |
6.0 |
SH |
8.3 |
OH |
10.1 |
|
AMK |
Symboly |
AMK |
Symboly |
||
|
glycin |
Gly |
G |
methionin |
Met |
M |
|
alanin |
Ala |
A |
glutamová k. |
Glu |
E |
|
valin |
Val |
V |
asparagin |
Asn |
N |
|
leucin |
Leu |
L |
glutamin |
Gln |
Q |
|
izoleucin |
Ile |
I |
lysin |
Lys |
K |
|
serin |
Ser |
S |
arginin |
Arg |
R |
|
threonin |
Thr |
T |
tyrosin |
Tyr |
Y |
|
cystein |
Cys |
C |
fenylalanin |
Phe |
F |
|
histidin |
His |
H |
tryptofan |
Trp |
W |
|
prolin |
Pro |
P |
asparagová k. |
Asp |
D |
b alanin
ornitin a citrulin
g aminomáselná
antibiotika - azaserin, cykloserin, chloramfenikol
nervové mediátory - DOPA, dopamin, adrenalin
hormony - thyroxin, trijodthyronin
