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Questions tagged [enzyme-kinetics]

Questions related to enzyme kinetics.

3 votes
1 answer
65 views

How can a Michaelis–Menten formalism be used when enzyme concentration isn't constant?

I understand that $V_\mathrm{max} = k_3[\ce{E}]_0$ in ordinary Michaelis–Menten (MM) kinetics. According to the lecture notes provided by my university (I don't believe they are available online), ...
user145205's user avatar
4 votes
2 answers
235 views

Can glycerol slow down the kinetics of an inhibitor going to a binding pocket of a target enzyme?

I am currently doing enzymatic inhibition assays and in my current setup I observe that a commercial inhibitor is showing inhibition as expected. Still, the inhibition is not as strong as the ...
raptorlane's user avatar
2 votes
1 answer
128 views

Calculate IC50 from fluorescence kinetic

I have an assay in which a fluorescence signal is generated when the enzyme reaction progresses. The fluorescence signal increases until a maximum is reached. Than it keeps constant. The first 1 h ...
raptorlane's user avatar
1 vote
1 answer
85 views

Derivation of general binding equation (macromolecule with multiple binding sites)

So the last days I'm stuck at trying to solve the an equation - but I just can't (see the screenshot below. So the idea is that you have a receptor or enzyme with multiple binding sites for a Ligand (...
Felix H.'s user avatar
  • 123
1 vote
1 answer
94 views

Enzymatic mechanism of Lipase

When lipase catalyses the hydrolysis of a triglyceride (oil/fat) which bond does it break and why? What about in the case of saponification (triglyceride + NaOH) in the presence of lipase? Is the same ...
H.K.B.'s user avatar
  • 11