TLS Online TPP Program

#Question id: 604


An enzyme is irreversibly inhibited by diisopropylfluorophosphate (DFP). What does this show?

#SCPH05 I Biotechnology
  1. The enzyme has been denatured by DFP.

  2. Serine is likely an important residue in the active site.

  3. DFP is an allosteric modulator of the enzyme.

  4. DFP is an analog of the enzymeʹs substrate.