Better BiochemistryWhile I was collecting posts on biochemistry, I came across one that I wrote almost five years ago. It was about a new record for catalytic proficiency. As you know, enzymes speed up reactions that occur naturally and spontaneously. The difference between the spontaneous rate and the rate catalyzed by an enzyme is called the catalytic proficiency.
That old post [Enzyme Efficiency: The Best Enzyme] had a nice graphic showing the spontaneous rates of some reactions that take place quickly inside a cell.
Here it is ....
And here's how the information in that 2008 post got incorporated into the latest edition of my textbook.