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An electrostatic interaction might occur within a protein between which of the f

ID: 701692 • Letter: A

Question

An electrostatic interaction might occur within a protein between which of the following amino acid pairs at typical physiological pH?

a.

Ser/Asn

b.

Asp/Glu

c.

Arg/Cys

d.

Lys/Asp

e.

Val/Ile

a.

Ser/Asn

b.

Asp/Glu

c.

Arg/Cys

d.

Lys/Asp

e.

Val/Ile

. The following vekocity versus time graph domonstrates an object undergoing uniforn acceleration. Velocity vs Time 5 y-xb :ay 3 0 2 3 Time (s) Use the graph to calculate the (a) Acceleration (b) Initial velocity (c) Velocity at t 3.6sec (a) Acceleration (b) Initial Velocity (c) Velocity at t = 3.6sec =

Explanation / Answer

The electrostatic interaction cannot occurs between the amino acids - Ser/ ASN or Asp/ Glu or Arg/Glu or Val/Lle.

It only occurs between the pairs Lys/Asp.

So option D is correct.

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