The lac repressor functions as a tetramer and requires binding of all four sites before it releases because?

1 answer:

7 0

The lac repressor functions as a tetramer and requires binding of all four sites before it releases because first it assures that the lactose level is high before the operon turns on for further steps.

<h3>What is Lac Repressor ?</h3>

Lac repressor is a type of protein. It prevents the transcriptional stages of genes which involved in the Lactose utilization. Lac Operon binds to the DNA at a particular site which is known as Operator. Operator is the downstream of the promoter and the upstream of the site of transcription.

Lac repressor is made up of 2 DNA binding subunits which are composed of 2 monomers each and the monomers have particular 4 distinct regions.

To know more about the Lac Repressor please click here : brainly.com/question/7254078

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