
Promoter (genetics) - Wikipedia
In genetics, a promoter is a sequence of DNA to which proteins bind to initiate transcription of a single RNA transcript from the DNA downstream of the promoter. The RNA transcript may …
Promoter - National Human Genome Research Institute
5 days ago · A promoter, as related to genomics, is a region of DNA upstream of a gene where relevant proteins (such as RNA polymerase and transcription factors) bind to initiate …
Promoters - Addgene
A promoter is a region of DNA where transcription of a gene is initiated. Promoters are a vital component of expression vectors because they control the binding of the RNA polymerase to …
What is a promoter in biology? - California Learning Resource …
Mar 4, 2025 · A promoter isn’t simply a random stretch of DNA; it’s a specific, recognizable sequence that acts as a landing pad for RNA polymerase and associated transcription factors.
What Is the Role of a Promoter in Biology? - Biology Insights
Aug 14, 2025 · The primary function of a promoter is to initiate transcription, the first step in gene expression where the genetic information stored in DNA is copied into an RNA molecule.
promoter | Learn Science at Scitable - Nature
Promoter sequences are DNA sequences that define where transcription of a gene by RNA polymerase begins. Promoter sequences are typically located directly upstream or at the 5' …
PROMOTER Definition & Meaning - Merriam-Webster
The meaning of PROMOTER is one that promotes; especially : one who assumes the financial responsibilities of a sporting event (such as a boxing match) including contracting with the …
Promoters in Genetics: Initiating and Regulating Gene Expression
Mar 3, 2025 · Key Summary: A promoter is a DNA sequence that controls gene expression. The promoter tells the RNA polymerase where the begin and allows the enzyme to attach to the …
Promoter Definition - Cell Biology Key Term | Fiveable
A promoter is a specific DNA sequence located upstream of a gene that serves as the binding site for RNA polymerase and other transcription factors to initiate transcription.
Promoter - MedChemExpress
Promoter is a short region of DNA (100-1000 bp) where transcription of a gene by RNA polymerase begins. It is typically located directly upstream or at the 5′ end of the transcription …