Table of Contents
- 1 How many ATP molecules are produced from stearic acid?
- 2 How many rounds of beta-oxidation does stearic acid have?
- 3 What happens beta oxidation?
- 4 How many ATP are produced from fatty acid oxidation?
- 5 How many ATPS are produced by the beta oxidation of the palmitic acid?
- 6 How many ATPS are produced by the beta-oxidation of the palmitic acid?
- 7 How many carbons are needed for beta oxidation of stearic acid?
- 8 What happens to acetyl CoA during beta oxidation?
How many ATP molecules are produced from stearic acid?
For the conversion of a molecule of palmitic acid or stearic acid to 8 or 9 molecules of acetyl-CoA, respective- ly, 26 or 30 molecules of ATP are formed, respectively. (These values take into account the requirement for ATP in the step where palmitic or stearic acid is converted to its CoA derivative).
How many ATP are produced during beta-oxidation?
106 ATP
Therefore, the total ATP yield can be stated as: (n – 1) * 14 + 10 – 2 = total ATP. For instance, the ATP yield of palmitate (C16, n = 16) is: 7 * 16 – 6 = 106 ATP….Energy yield.
Source | ATP | Total |
---|---|---|
1 acetyl CoA | x 10 ATP | = 10 ATP (Theoretically 12 ATP) |
TOTAL | = 14 ATP |
How many rounds of beta-oxidation does stearic acid have?
Because in last step when only four carbons are present only one cycle is required to produce two acetyl CoA molecules Stearic acid contains 18 carbon atoms in its molecules. Thus, number of beta-oxidation cycle required will be eight (8).
How many ATPs are generated from the oxidation of capric acid?
Oxidation of of palmitic acid yields 7 NADH + 7 FADH2 + 8 acetyl-CoA in 7 cycles of mitochondrial beta oxidation. Every acetyl-CoA yields 3 NADH + 1 FADH2 + 1 GTP (=ATP) during Krebs cycle. Considering an average production of 2.5 ATP/NADH and 1.5 ATP/FADH2 using the respiratory chain, you have 108 ATP molecules.
What happens beta oxidation?
Beta oxidation is a metabolic process involving multiple steps by which fatty acid molecules are broken down to produce energy. More specifically, beta oxidation consists in breaking down long fatty acids that have been converted to acyl-CoA chains into progressively smaller fatty acyl-CoA chains.
How many ATPs are produced by the beta oxidation of the palmitic acid?
From the Beta oxidation process: The P/O ratios, which give the number of ATP produced per molecule, are 1.5 for FADH 2, 2.5 for NADH, and 10 for acetyl-CoA. Thus, the total ATP produced can be calculated as follows: Therefore, the total ATP yield of oxidation of palmitic acid is 106 ATP.
How many ATP are produced from fatty acid oxidation?
129 ATP molecules
Complete oxidation of one palmitate molecule (fatty acid containing 16 carbons) generates 129 ATP molecules.
How many ATPS are generated from the oxidation of capric acid?
How many ATPS are produced by the beta oxidation of the palmitic acid?
How many ATP are produced in fatty acid oxidation?
Complete oxidation of one palmitate molecule (fatty acid containing 16 carbons) generates 129 ATP molecules.
How many ATPS are produced by the beta-oxidation of the palmitic acid?
How much ATP is produced by stearic acid?
The answer is b. 120 ATP. Stearic acid is an 18-carbon saturated fatty acid. It will undergo 8 rounds of beta-oxidation to produce 9 Acetyl CoA… See full answer below. Our experts can answer your tough homework and study questions.
How many carbons are needed for beta oxidation of stearic acid?
Stearic acid (18 carbons) is a long chain fatty acid (LCFA). The very long chain fatty acids (VLCFA; 22 or more carbons) have initial beta oxidation in peroxisomes, down to short or medium chain length.
How many ATP molecules are produced in a beta oxidation cycle?
Each beta oxidation cycle yields 1 FADH2, 1 NADH and 1 acetyl-CoA, which in terms of energy is equivalent to 17 ATP molecules: However, the theoretical ATP yield is higher than the real ATP yield. In reality, the equivalent of about 12 to 16 ATPs is produced in each beta oxidation cycle.
What happens to acetyl CoA during beta oxidation?
This reaction releases acetyl-CoA, FADH2 and NADH, the three of which then enter another metabolic process called citric acid cycle or Krebs cycle, in which ATP is produced to be used as energy. Beta oxidation goes on until two acetyl-CoA molecules are produced and the acyl-CoA chain has been completely broken down.