Loading....
Coupon Accepted Successfully!

Biochemistry

Open Flashcards

Amino Acids, Proteins and Porphyrins

Question
24 out of 36
 

Which enzyme is essential for carboxylation reaction:(AIIMS Nov 2008)



A Biotin
B B12

C Thiamine pyrophosphate
D Vit. B1

Ans. A Biotin

Biotin dependant enzymes:

  1. Pyruvate carboxylase
  2. Acetyl CoA carboxylase
  3. Propionyl CoA carboxylase
  4. βmethyl crotonyl-CoA carboxylase.
  5. Co factors required for various enzyme

Co factor Enzyme

IPP (thymine pyrophosphate) Dehydrogenase

IPP Transketolase

Biotin Carboxylase reaction

Pyridoxal phosphate Deamination

Cu Tyrosinase, cytochrome oxidase

Mn Superoxide dismutase

Mg Kinase and peptidases

Zn Glutamate/Lactate/alcohol

Amino Acids, Proteins and Porphyrins Flashcard List

36 flashcards
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
14)
15)
16)
17)
18)
19)
20)
21)
22)
23)
24)
25)
26)
27)
28)
29)
30)
31)
32)
33)
34)
35)
36)