Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Structure and function of E. coli promoter DNA.

A A Travers1

  • 1Laboratory of Molecular Biology, Medical Research Council, Cambridge, England.

CRC Critical Reviews in Biochemistry
|January 1, 1987
PubMed
Summary

Transcription initiation needs RNA polymerase to recognize promoter sites and melt DNA. Promoter properties and DNA structure influence RNA polymerase binding and melting, regulating transcription.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

DNA information: from digital code to analogue structure.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2012
Same author

An introduction to the mechanics of DNA.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2004
Same author

The structural basis of DNA flexibility.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2004
Same author

Tramtrack69 interacts with the dMi-2 subunit of the Drosophila NuRD chromatin remodelling complex.

EMBO reports·2001
Same author

Structural requirements for cooperative binding of HMG1 to DNA minicircles.

Journal of molecular biology·2001
Same author

HMG-D and histone H1 interplay during chromatin assembly and early embryogenesis.

The Journal of biological chemistry·2001

Area of Science:

  • Molecular Biology
  • Genetics
  • Biochemistry

Background:

  • Transcription initiation is a fundamental biological process.
  • RNA polymerase must recognize specific DNA sequences (promoters) to begin transcription.
  • DNA melting is a critical step in transcription initiation.

Purpose of the Study:

  • To review the properties of promoter DNA relevant to RNA polymerase recognition.
  • To discuss the role of RNA polymerase as a DNA melting protein.
  • To explore how promoter recognition and DNA structure regulate transcription initiation.

Main Methods:

  • Literature review of existing research on transcription initiation.
  • Analysis of promoter DNA sequence properties.
  • Examination of RNA polymerase-DNA interactions and DNA melting mechanisms.

Main Results:

  • Promoter recognition depends on specific DNA sequences and their interaction with RNA polymerase.
  • RNA polymerase possesses DNA melting activity crucial for transcription.
  • Regulation of transcription initiation involves factors affecting RNA polymerase affinity and DNA structural modulations.

Conclusions:

  • Transcription initiation is a complex process regulated by promoter recognition and DNA melting.
  • Understanding promoter properties and DNA structure is key to deciphering transcription regulation.
  • RNA polymerase plays a dual role in promoter recognition and DNA unwinding.

Related Experiment Videos