Table of Contents
- 1 Does peptide bond formation need ATP?
- 2 What is the minimum number of NTPS required for the formation of one peptide bond during protein synthesis?
- 3 How many ATP are needed to form a peptide bond?
- 4 How is a peptide bond formed between two amino acids to form a dipeptide?
- 5 How many ATP and GTP molecules are required respectively for incorporation of 25 amino acids?
- 6 How do you find peptide bonds?
- 7 How many ATP does it take to synthesize GTP?
- 8 How many ATP and GTP molecules are required respectively for incorporation?
Does peptide bond formation need ATP?
The process of formation of a peptide bond between two amino acids results in a dipeptide molecule. The formation of the peptide bond is an endergonic reaction that requires energy, which is obtained from ATP in living beings.
What is the minimum number of NTPS required for the formation of one peptide bond during protein synthesis?
Four NTP molecules are required to synthesise a peptide bond. Two ATP molecules are required for the activation of the amino acid, where by a high energy bond is formed between the tRNA molecule and the amino acid.
How many ATP and GTP are required for polymerisation of 100 amino acids?
50 ATP and 200 GTP.
What is the formula of peptide bond?
With a loss of one molecule of water from two amino acids, one peptide bond (−CONH−) is formed. When n = 0 (i.e., the third amino acid residue does not exist), the peptide will be a dipeptide; when n = 1, the peptide will be a tripeptide; and so on.
How many ATP are needed to form a peptide bond?
During amino acid activation, one ATP is hydrolysed to AMP. Thus, 3 high-energy molecules, one ATP and two GTP, are used to form each peptide bond. The correct answer is option(D) 25 ATP , 50 GTP.
How is a peptide bond formed between two amino acids to form a dipeptide?
A dipeptide is formed when two Amino acids join together by one Peptide bond. This happens via a Condensation Reaction. The bond between the two amino acids forms between the carboxyl group on one and the amino group on another, therefore producing a water molecule as a product.
How many ATP and GTP molecules are required?
25 ATP, 50 GTP.
How many ATP equivalents are consumed in making a peptide bond?
– As the ribosome travels to each fresh codon in the mRNA, a second GTP is broken down to GDP. During amino acid activation, one ATP is hydrolysed to AMP. Thus, 3 high-energy molecules, one ATP and two GTP, are used to form each peptide bond. The correct answer is option(D) 25 ATP , 50 GTP.
How many ATP and GTP molecules are required respectively for incorporation of 25 amino acids?
How do you find peptide bonds?
A peptide bond is a chemical bond formed between two molecules when one molecule’s carboxyl group interacts with the other molecule’s amino group, releasing a water molecule (H2O). The resulting bond of CO-NH is considered a peptide bond, and an amide is the resulting molecule.
How many ATP are required to make a peptide bond?
This ATP is required for the attachment of the amino acid to the tRNA. It is this energy which is then used to make the peptide bond during the elongation phase. The answer is 1 ATP (or 2 high energy bonds).
How many ATP does it take to make an amino acid?
It takes 1 ATP, 2 bonds of which are needed to make an amino acid. The ATP initially activates the amino acid, this reaction releasing a PPi. This ATP is required for the attachment of the amino acid to the tRNA. It is this energy which is then used to make the peptide bond during the elongation phase. The answer is 1 ATP (or 2 high energy bonds).
How many ATP does it take to synthesize GTP?
Taken from Wikipedia. GTP requires 8 ATPs (Fig 2) (ATP synthesis would also require 8 ATPs but for simplicity let us assume that ATP is already present). Conversion of dNTP from NTP requires thioredoxin which in turn requires NADP but let us forget that.
How many ATP and GTP molecules are required respectively for incorporation?
> How many ATP and GTP molecu… How many ATP and GTP molecules are required respectively for incorporation of 25 amino acids in peptide chain? One GTP is hydrolyzed to GDP as each successive amino acid-tRNA complex attaches to the A site of the ribosome. A second GTP is broken down to GDP as the ribosome moves to each new codon in the mRNA.