.


:




:

































 

 

 

 


, , ,




 

:

       
   
 


- NH3

 

N-

N2

 

-

--

--

 
 

 


---

       
   
 


 

. , ( ). :

NH3

 

 

. , , *2, , *2, - , -.

-

COOH

|

HOOC CH2 CH2 CH COOH CH2

| - CO2 |

NH2 CH2

|

CH2 NH2

COOH COOH COOH

. | HSKoA | |

CH2 CH2 CH2 ()

| | |

CH2 CH2 CH2

| | |

H C = O O = C SKoA COOH

, ( 25% ), :

HOOC CH2 HOOC COOH COOH

| | | |

CH2 - (CH2) CH2 CH2

| | | |

CH NH2 CH2 CH CH2

| | | | *2

COOH NH2 O = C H COOH

 

 

COOH

|

CH2

|

CH2

|

CH2OH

. . ( , , 6, .

, . . , ( ). .

.

:

COOH COOH COOH COOH

| | | |

CH2 (CH2) CH2 (CH2)

| + | | + |

C = O CH NH2 CH NH2 C = O

| | | |

COOH COOH COOH COOH

:

1. ( )

2.

3.

4. - -

COOH CH3 CH COOH

| | COOH

CH2 NH2 |

| CH2

CH NH2 - CO2 |

| CH2 NH2

COOH -

- , HS-KoA. , .

5.

, .

6. . , :

 

O O HOOC C = O

|| || R |

R C COOH + HOOC CH CH2 C | + CH2

| | CH NH2 |

NH2 NH2 | C = O

COOH |

NH2

-

NH2 COOH

| |

C = O CH2

| + HOH | + NH3

CH2 C = O

| - |

C = O COOH

|

COOH

-

, - .

7. ( ).

.

3 :

 

 

1.

N N

CH2 CH COOH CH2 CH2 NH2

| - CO2

NH NH2 NH

 

 

O

N + HOH N //

CH2 CH2 NH2 NH3 + CH2 C + H2O2

NH NH \

H

2.

N

CH2 CH COOH + H2N CH2 CH2 COOH

NH | - -

NH2

 

 

N N

CH2 CH COOH CH2 CH COOH

| |

NH NH N NH

| | |

H2N CH2 CH2 C = O CH3 CO

|

(CH2)2 NH2 :

3.

N N

CH2 CH COOH CH = CH COOH

NH | - NH3 NH

NH2

 

.

:

O

*2 //

HOOC CH2 CH2 CH COOH HOOC CH2 (CH2) C

- - \

H

 

COOH O = COOH

- NH NH

5-

 

 

COOH COOH

O = COOH | | GSH

NH CH2 CH2 CH NH2

5- +





:


: 2016-10-06; !; : 1009 |


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