The map of the lac operonis POZY The promoter (P) region is thestart...

No lactose Lactose No Lactose Lactose I P O Z Y I P O C Z Y I P ....

The map of the lac operon is:Â Â Â Â POZYÂ Â The promoter (P) region is the start site of transcription through...

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Chemistry

The map of the lac operonis:Â Â Â Â POZYÂ Â
The promoter (P) region is thestart site of transcription through the binding of RNA polymerasebefore actual mRNA production. Mutationally altered promoters(P^-) cannot bind RNA polymerase. Certainpredictions can be made about the effect of P^- mutations. Use your predictions and yourknowledge of the lactose system to complete the following table.Insert a â€œ+â€ where an enzyme is produced and a â€œ-â€œ where no enzymeis produced. The first one has been done as an example.
Beta-galactosidase
Permease
No lactose
Lactose
No lactose
Lactose
I⁺P⁺O⁺Z⁺Y⁺/I⁺P⁺O⁺Z⁺Y⁺
-
+
-
+
I⁺P⁺O⁺Z^-Y⁺/I⁺P^-O^CZ⁺Y⁺
I⁺P⁺O⁺Z⁺Y⁺/I⁺P⁺O^CZ⁺Y^-
I^-P^-O⁺Z⁺Y⁺/I^-P⁺O^CZ^-Y⁺
I⁺P⁺O⁺Z⁺Y⁺/I⁺P⁺O⁺Z⁺Y⁺
I^-P⁺O^CZ⁺Y^-/I⁺P⁺O⁺Z^-Y⁺
I^-P^-O⁺Z⁺Y⁺/I⁺P⁺O⁺Z^-Y⁺
I^SP⁺O⁺Z⁺Y^-/I⁺P⁺O⁺Z^-Y⁺
I⁺P⁺O⁺Z⁺Y^-/I⁺P⁺O⁺Z⁺Y^-

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Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â No lactose Lactose No Lactose Â Â Â Â Lactose Â Â Â Â Â Â Â

I⁺P⁺O⁺Z^-Y⁺/I⁺P^-O^CZ⁺Y^{+Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â} -Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +

I⁺P⁺O⁺Z⁺Y⁺/I⁺P⁺O^CZ⁺Y^{-Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â} -Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â + Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -

I^-P^-O⁺Z⁺Y⁺/I^-P⁺O^CZ^-Y^{+Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â} +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â + - Â Â -

I⁺P⁺O⁺Z⁺Y⁺/I⁺P⁺O⁺Z⁺Y^{+Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â} -Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +

I^-P⁺O^CZ⁺Y^-/I⁺P⁺O⁺Z^-Y⁺Â Â Â Â Â Â Â Â Â Â Â Â +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -

I^-P^-O⁺Z⁺Y⁺/I⁺P⁺O⁺Z^-Y^{+Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â} +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -

I^SP⁺O⁺Z⁺Y^-/I⁺P⁺O⁺Z^-Y+Â Â Â Â Â Â Â Â Â Â Â - Â Â - Â Â Â - Â Â +

I⁺P⁺O⁺Z⁺Y^-/I⁺P⁺O⁺Z⁺Y^-Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +

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The map of the lac operon is:Â Â Â Â POZYÂ Â The promoter (P) region is the start site of transcription through...

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Chemistry

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Beta-galactosidase	Permease
	No lactose	Lactose	No lactose	Lactose
I⁺P⁺O⁺Z⁺Y⁺/I⁺P⁺O⁺Z⁺Y⁺	-	+	-	+
I⁺P⁺O⁺Z^-Y⁺/I⁺P^-O^CZ⁺Y⁺
I⁺P⁺O⁺Z⁺Y⁺/I⁺P⁺O^CZ⁺Y^-
I^-P^-O⁺Z⁺Y⁺/I^-P⁺O^CZ^-Y⁺
I⁺P⁺O⁺Z⁺Y⁺/I⁺P⁺O⁺Z⁺Y⁺
I^-P⁺O^CZ⁺Y^-/I⁺P⁺O⁺Z^-Y⁺
I^-P^-O⁺Z⁺Y⁺/I⁺P⁺O⁺Z^-Y⁺
I^SP⁺O⁺Z⁺Y^-/I⁺P⁺O⁺Z^-Y⁺
I⁺P⁺O⁺Z⁺Y^-/I⁺P⁺O⁺Z⁺Y^-