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Glycolysis
mechanism of glycolysis
30
Biochemistry
Undergraduate 1
03/17/2011

Additional Biochemistry Flashcards

 


 

Cards

Term

Glucose→

 

What is the enzyme?

 

What is the product?

Definition

Hexokinase, Mg2+

 

Glucose-6-phosphate

 

+ADP

Term

Glucose-6-phosphate→

 

Enzyme?

Product?

Definition

phosphoglucose isomerase

 

Fructose-6-phosphate

Term

Fructose-6-phosphate→

 

Enzyme?

Product?

Definition

phsophofructo kinase-1, Mg2+

 

Fructose-1,6-Biphosphate

Term

Fructose-1,6-Biphosphate→

 

Enzyme?

Product?

Definition

Aldolase

 

D-glyceraldehyde-3-phosphate

 

DHAP

Term

D-glyceraldehyde-3-phospate→

 

Enzyme?

Product?

Definition

glyceraldehyde-3-phosphate dehydrogenase

 

Glycerate-1,3-Biphosphate

Term

Glycerate-1,3-Biphosphate→

 

Enzyme?

Product?

Definition

phosphoglycerate kinase, Mg2+

 

Glycerate-3-phosphate

Term

Glycerate-3-phosphate→

 

Enzyme?

Product?

Definition

phosphoglycerate mutase, Mg2+

 

Glycerate-2-phosphate

Term

Glycerate-2-phosphate→

 

Enzyme?

Product?

Definition

enolase, Mg2+

 

Phosphoenol pyruvate (PEP)

Term

Phosphoenol pyruvate→

 

Enzyme?

Product?

Definition

pyruvate kinase, Mg2+

 

pyruvate

Term

Phosphoenol pyruvate→

 

Enzyme?

Product?

Definition

pyruvate kinase, Mg2+

 

pyruvate

Term
How many ATP are used? Where?
Definition

2

 

steps 1 and 3

Term
How many ATP are produced? Where?
Definition

4

 

Glycerate-1,3-biphosphate→Glycerate3-phosphate

Phosphoenol pyruvate→pyruvate

 

Term
How many NADH are produced? where?
Definition

1

 

Step 6

Term
The 3 "rate limiting", irreversible reactions?
Definition
Steps 3, 9, 10
Term
Pyruvate in aerobic conditions?
Definition
TCA, ET
Term
Pyruvate in anaerobic conditions?
Definition

Fermentation

 

Latic acid

Term
What is the net ATP?
Definition
2
Term
Step 1
Definition

Glucose→Glucose-6-phosphate

 

ADP

 

Hexokinase, Mg2+

Term
Step 2
Definition

Glucose-6-phosphate→Fructose-6-Phosphate

 

phosphoglucose isomerase

Term
Step 3
Definition

Fructose-6-phosphate→Fructose-1,6-Biphospate

 

phsophofructo kinase-1, Mg2+

Term
Step 4
Definition

Fructose-1,6-Biphosphate→D-glyceraldehyde-3-phosphate

 

DAHP

 

Aldolase

Term
Step 5
Definition

DHAP→Glycerate-3-phosphate

 

Triosephosphate isomerase

Term

DHAP→

 

Enzyme?

Product?

Definition

D-Glyceraldehyde-3-phosphate

 

Triosephosphate isomerase

Term
Step 6
Definition

D-glyceraldehyde-3-phosphate→Glycerate-1,3-Biphosphate

 

Glyceraldehyde-3-phosphate dehydrogenase

Term
Step 7
Definition

Glycerate-1,3-Biphosphate→Glycerate-3-phosphate

 

phosphoglycerate kinase, Mg2+

Term
Step 8
Definition

Glycerate-3-phosphate→Glycerate-2-phosphate

 

Phosphoglycerate mutase

Term
Step 9
Definition

Glycerate-2-phosphate→Phospoenol pyruvate

 

enolase, Mg2+

Term
Step 10
Definition

Phosphoenol pyruvate→pyruvate

 

Pyruvate kinase, Mg2+

Term
What is the role of Mg2+ in step 1?
Definition
to make the complex with ATP
Term
What is the role of Mg2+ in step 9?
Definition
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