. 2 7 :
- -
- -
- -
-
, , .
, :
CH2 O PO3H2 *2 H2 O PO3H2 CH2 O 32
| | |
CH OH C = O CH NH2
| 3- | |
COOH COOH COOH
3- 3- 3-
CH2 OH
| 6
- CH NH2
| -NH3
COOH
( ) .
CH2 NH2 N5, N10 CH2OH CH2 OH
| |
COOH CH NH2 +
|
COOH
.
L- . , :
O
//
CH2 COOH + O2 + HOH C H + NH3 + H2O2
| |
NH2 C = O
\
:
+ 2
*2
+ N5,N10 CH2 OH
,
:
O
// CH3
CH3 C H2N CH2 COOH |
\ CH OH
H |
CH NH2
|
COOH
2 NH3:
H2N CH2 COOH + CO2 + NH3 + N5,N10 CH2
, 4 : -, ; -, ; -, L- (). , N5,N10 CH2 , , . (30-35%). 50% 1/3 . ( ) CH3
N5,N10-CH2OH- - 2 SAM |
H2N CH2 CH2 OH HO CH2 CH2 N CH3
O |
|| CH3
+ CH3 COSKoA (CH3)3N (CH2)2 O C CH3 + HS-KoA
. : () :
|
|
HN = C NH2 HN = C NH2 NH2
| | |
NH H2N NH + (CH2)3
| + | | |
(CH2)3 CH2 COOH CH2 COOH CH NH2
| |
CH NH2 COOH
|
COOH
:
HN = C NH2
|
NH SAM
|
CH2 COOH
HN = C NH2
| S CH2 SH
N CH3 |
| CH2
CH2 COOH |
CH NH2
|
OH COOH
|
NH = C NH P = O
| | HN = C NH
H3C N OH |
| H3C N
CH2 COOH - |
CH2 CO
( ). , , . , :
COOH CO NH CH2
+ H2N CH2 COOH |
- HOH COOH
. .
.
CO2
CH N
N5,N10-CH2-
N C CH
HC C
N NH
N5,N10-CH2OH-
SH- , .
, 2:
HbFe(2) G-S-S-G *2
*2
2
:
1.
HbFe(3) 2GSH 2.
.
COOH
| COOH O
CH NH2 | ||
| + CH NH2 COOH CH (CH2)2 C NH CH COOH
(CH2)2 | Mg |
| CH2 SH CH2
COOH |
SH
O O
|| ||
HOOC CH (CH2)2 C NH CH C NH CH2 COOH
| |
NH2 CH2 SH
. , . ( ):
+
, .