Topic: Promoter Sequences
Answers to Common Questions
What is the promoter sequences in DNA?
RNA polymerase attaches and initiates transcription. Read More »
Source: http://wiki.answers.com/Q/What_is_the_promoter_sequences_in_DNA
What is the DNA promoter sequence
The prokaryotic promoter sequences are TATAAT and TTGACAT, repeated 6 and 7 times, respectively. Read More »
Source: http://www.chacha.com/question/what-is-the-dna-promoter-sequence
What is a "minimal promoter sequence" ?
A promoter is set of sequences of nucleotides upstream (usually) of the coding region that is required for transcription (mRNA synthesis) from the gene. The minimal promoter is the few nucleotides in those sequences that are absolutely requ... Read More »
Source: http://answers.yahoo.com/question/index?qid=20080301045450AAhJM5y
Featured Content: Promoter Sequences
The usage of canonical sequence for a promoter is often problematic, and can lead to misunderstandings ... More »
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Answers to Other Common Questions
In biology, a promoter is a regulatory region of DNA located upstream (towards the 3' region of the anti-sense strand) of a gene, providing a control point for regulated gene transcription. Hoped that helped! Read More »
Source: http://answers.yahoo.com/question/index?qid=20080309195851AAKwuzQ
tells RNA polymerase where to start transcription the person b4 me is super wrong. DNA polymerase is responsible for replication (making 2 DNA strands from the parent DNA strand). is RNA polymerase the one that binds to the promoter (which ... Read More »
Source: http://answers.yahoo.com/question/index?qid=20091023175218AAr2Dw5
The arrival of a hormone will turn the promoter on or off in a prokaryote. Prokaryote lack a cell nucleus. Read More »
Source: http://www.chacha.com/question/what-control-sequence-turns-the-pr...
Most likely decreased or no gene transcription. The promoter sequence is what is recognized by the transcription machinery, so if the bases are changed or absent, that machinery will have either a harder time recognizing and binding to the ... Read More »
Source: http://answers.yahoo.com/question/index?qid=20100106180951AA76njN
An operator is a segment of DNA that a regulatory protein binds to. It is classically defined in the lac operon as a segment between the promoter and the genes of the operon. A repressor or activator can bind to an operator. Promoter is the... Read More »
Source: http://answers.yahoo.com/question/index?qid=20090218103914AAlwOK5
Experimentally you can do primer extension, which will show the +1 site, from there you can identify the RBS and -10 and -35 sequences. You can also do mobility shift assays with RNA polymerase to show that a certain piece of DNA contains t... Read More »
Source: http://answers.yahoo.com/question/index?qid=20061128072340AAZQtjP
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