If a Lineweaver-Burk plot gives a line with an equation of y = 0.33 x + 0.55, what are the values of KM and Vmax?

If a Lineweaver-Burk plot gives a line with an equation of y = 0.33 x +...
4. The double-reciprocal transformation of the Michaelis-Menten equation, also called the Lineweaver-Burk plot, is given by: 1 Km 1 1 where, the plot of (1/V.) vs (1/[S]) is a linear plot. If you only know the x-axis and y-axis intercepts from this plot, how can you determine Vmax and Km? (A) multiply the reciprocal of the x-axis intercept by -1. (B) multiply the reciprocal of the y-axis intercept by -1. (C) take the reciprocal of the x-axis intercept. (D) take...
] a. The equation of Lineweaver-Burk double-reciprocal plot of caffeine dehydrogenase-catalyzed reaction is y = 12x + 3. Calculate Vmax (mmol/s) and Km (mmol/L). b. [5 points] Estimate V for caffeine concentration of 400 mmol/L. c. [10 points] The enzyme caffeine dehydrogenase (Cdh) is an inducible quinone-dependent oxidoreductase. Describe how the addition of caffeine into the culture medium will be detected and transcriptionally regulated by the two-component system in Pseudomonas sp. CBB1.
How can the Michaelis-Menten constant, be derived from this Lineweaver-Burk plot? Vmax O km = (-1)/(x-intercept) O km = (-1) * (x-intercept) O km = 1/(x-intercept) 0 Km = s;lope
Why does the Lineweaver-Burk plot give a more accurate Vmax and Km value compared to a Michaelis-Menten plot?
For a report, after plotting the lineweaver-burk plot for a protease enzyme with and without inhibitor. It shows that the km value increases in the presence of inhibitor and Vmax decreases. what type of inhibition is it? The inhibitor is an azide.
A Lineweaver- Burke plot for catalase gave a regression equation: y = 0.00013x + 0.000000005 (units for y-axis is s/µM and for the x-axis is 1/µM). The Km and Vmax values are: A. Km = 40,000,000 µM and Vmax = 200,000,000 µM/s B. Km = 25,000 µM and Vmax = 200,000,000 µM/s C. Km = 25,000 µM and Vmax = 25,000 µM/s D. Km = 25,000 µM and Vmax = 1600 µM/s E. None of the above
(I need help with part C, Drawing the expected Michaelis-Menten plot; Do NOT draw the Lineweaver-Burk plot. thanks!) 1. Michaelis-Menten kinetics- use the M-M equation to answer the following: a. An enzyme (5 µM) has a Vmax of 450 mM/min. What is kcat? b. When the substrate concentration is 50 mM, the initial velocity (V0) was measured to be 375 mM/min. Under the conditions described above, calculate the KM. c. Draw the expected Michaelis-Menten plot (label your axes and include...
You perform a series of enzyme activity assays and then graph the data using a Lineweaver-Burk plot. You determine the X-intercept is at -0.02 mM-1 and the Y-intercept is at 5.0 (mM/sec)-1. Calculate the Vmax and Km for this enzyme. A. Vmax = 0.20 mM/sec; Km = 50.0 mM B. Vmax = 0.20 mM/sec; Km = ‒50.0 mM C. Vmax = 5.0 mM/sec; Km = 0.02 mM D. Vmax = 5.0 mM/sec; Km = ‒0.02 mM
o Flipped class: Michaelis-Menten vs. Lineweaver-Burk 10 Essentially, we'll duplicate the error estimates from (A) a nonlinear fit and (B) a nonlinear function transformed into linear form in Matlab. 1) Use Matlab to generate synthetic data obeying the Michaelis-Menten equation i.e. find dP/dt for [S] = 1:20. Add noise to the data (rand or randn or normmd). Use Vmax-1, km-5 2) Plot the data points (dP/dt vs [S]) that you've obtained. Fit the data (model1:- fitnlm(x,y.modelname,jnitialguesses). Output the estimated Vmax...
2.) a. Given the following equation and using the Lineweaver-Burk equation find the Vmax and Km O y=7x+2.5 for enzyme A (in mM and s). b. Suppose you want to compare similar enzymes A (above Kcat=500) with enzyme B (Km=2.0, Kcat=450) to find out which enzyme has a higher catalytic efficiency; which enzyme has the higher catalytic efficiency?