Once an enzyme makes a transcript longer than 10 nucleotides, it is said to have escaped the promoter. At this point, it has formed a stable ternary complex, containing enzyme, DNA, and RNA. This is the transition to the elongation phase.

TLS Online TPP Program

#Id: 10401

#Unit 4. Cell Communication and Cell Signaling

Gain-of-function mutations:

1. A promoter mutation resulting increased expression 

2. A DNA rearrangement that places the gene under the control of an enhancer or promoter that results in increased or inappropriate expression of the protein product

TLS Online TPP Program

#Id: 10402

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 10403

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 10404

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 10405

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 10406

#Unit 4. Cell Communication and Cell Signaling