Explain what can you infer about the role of the cys

Assignment Help Chemistry

Reference no: EM13275345

Sulfhydryl groups can react with the alkylating reagent N-ethylmaleimide (NEM). When NEM is added to a solution of creatine kinase, Cys 278 is alkylated, but no other Cys residues in the protein are modified. What can you infer about the role of the Cys 278 residue based on this information?

Reference no: EM13275345

Questions Cloud

Find what is the standing wave ratio on the main line : In rectangular form (numerical values required to nearest 0.1) what is the input impedance of a λ/8 section of 50 ohm line connected to a 200 ohm load. Include a figure showing the configuration having the input impedance to be calculated.

What is the dollar-weighted rate of return : Suppose that an investor buys three shares of XYZ at the beginning of 2010, buys another two shares at the beginning of 2011, sells one share at the beginning of 2012, and sells all four remaining shares at the beginning of 2013. What is the dolla..

Explain substrates and reactive groups in an enzyme''s active : Substrates and reactive groups in an enzyme's active site must be precisely aligned in order for a productive reaction to occur. Why, then, is some conformational flexibility also a requirement for catalysis

How many watts of power does the siren put out : A certain siren radiates sound uniformly in all directions. At a distance of 17m from the siren, How many watts of power does the siren put out

Explain what can you infer about the role of the cys : When NEM is added to a solution of creatine kinase, Cys 278 is alkylated, but no other Cys residues in the protein are modified. What can you infer about the role of the Cys 278 residue based on this information

What is reflection coefficient if line is connected to load : A transmission line having a 50 ohm characteristic impedance is to drive a load of 200 ohms. 1)What is the reflection coefficient if the line is connected directly to the load 2) What is the standing wave ratio on the main line under the conditions o..

What is the value of the growth option : If the answer is negative, use minus sign. c. What is the value of the growth option? Round your answer to two decimal places. If the answer is negative, use minus sign.

What is the normal force from the seat : Felipe over the summer goes to six flags, he gets on a ride that starts at a height of 29m traveling at a speed of 5 m/s, what is the normal force from the seat when he is at the top of the loop

Explain dilute solution of hydrochloric acid : Solutions of chymotrypsin prepared for experimental purposes are stored in a dilute solution of hydrochloric acid as a "preservative." Explain.

User Account

All Pages