I am working on pectinase enzyme assay. I incubated 900 ul of substrate for 10 minutes in the water bath, followed by adding 2ml of DNSA reagent, then 100ul of enzyme extract added finally i read the absorbance @ 540 OD. However the values are high. How can I troubleshoot high enzyme blank values in Pectinase assay ?
A single enzyme molecule can act on about 1000 substrate molecules per second.
An enzyme binds to a specific substrate (reactant) for the reaction catalyzed.
A given enzyme works on ONE TYPE of substrate
Enzymes lower activation energy by providing the substrates with an ideal environment for the certain reaction. Often, certain parts of the enzyme chain in the activation site will make the substrate more unstable by binding to it. This instability makes it easier to break down the substrate, or attach another molecule to it.
yeh it is a double membrane bound organelle. the inner membrane is heavily folded for a large surface are for enzyme activity. its function is the synthesis, modification and distribution of protiens.
A single enzyme molecule can act on about 1000 substrate molecules per second.
An enzyme binds to a specific substrate (reactant) for the reaction catalyzed.
A given enzyme works on ONE TYPE of substrate
Enzymes reaction cycle is so fast that a single enzyme molecule typically act on about thousand substrate molecules per second.
Yes, almost all work on a single substrate.
Enzymes lower activation energy by providing the substrates with an ideal environment for the certain reaction. Often, certain parts of the enzyme chain in the activation site will make the substrate more unstable by binding to it. This instability makes it easier to break down the substrate, or attach another molecule to it.
Yes specific enzymes are breaking down carbohydrates, proteins and lipids to form sugars, amino acids and fatty acids respectively by hydrolysis. All enzymes are specific for a particular substrate. Not a single enzyme can do all these processes!
Enzymes belong to a class of proteins called "biocatalysts" and do not have a single scientific name. They are named based on the substrate they act upon and end with the suffix "-ase." For example, the enzyme that breaks down proteins is called protease.
yeh it is a double membrane bound organelle. the inner membrane is heavily folded for a large surface are for enzyme activity. its function is the synthesis, modification and distribution of protiens.
I think this question can not be answered completely. Even in a single step an enzyme reacts a thousand or million times with his substrate. In a following step of recycling you`ll lose an unknown amount of your enzyme, depending on the methods. After that some enzymes should be still there but the velocity or efficiency in the next steps is decreasing constantly. If you accept slower production you can us it nearly infinitive but usually you add sometimes new enzymes....
rhizoids
protein is an enzyme due to lack of protein SCID Thalassemia