Standard free energy of hydrolysis of the peptide bond in a polypeptide of infinite length

Range ~ -0.5 kcal/mol
Organism Generic
Reference Spirin, A. S. (Aleksandr Sergeevich) Ribosomes 1999 ISBN: 978-0-306-46146-0 (Print) 978-1-4615-7817-8 (Online) p.198 2nd paragraph
Comments "The standard free energy of hydrolysis of the ester bond between the tRNA and the carbonyl group of the aminoacyl or peptidyl residue ?G0' is equal to about -7 to -8 kcal/mole. The standard free energy of hydrolysis of the peptide bond in a polypeptide of infinite length is approximately -0.5 kcal/mole. Thus, if the reaction substrates come directly from solution and the reaction products are released into solution, the net gain of free energy due to transpeptidation under standard conditions should be about -6.5 to -7.5 kcal/mole"
Entered by Uri M
ID 109649