As an Amazon Associate I earn from qualifying purchases.

Activation Region II (ArII) Definition and Explanation PDF | Download eBooks

Learn Activation Region II (ArII) definition in molecular biology with explanation to study “What is Activation Region II (ArII)”. Study activation region ii (arii) explanation with molecular biology terms to review molecular biology course for online degree programs.

Activation Region II (ArII) Definition:

  • Region of CAP that is thought to bind to the amino-terminal domain (NTD) of the α-subunit of E. coli RNA polymerase..

    Molecular Biology by Robert F. Weaver



Activation Region II (ArII) Explanation:

Activation region II is the region of CAP subunit, that binds to the NTD( amino terminal domain) of the RNA polymerase α-subunit in Escherichia coli. The primary σ factor, interacts with the activation regions II and III, at the relative positions to the transcription start site.

Keep Learning Molecular Biology Explanations

What is A Site (Ribosomal)?

The A site in ribosome is the entry point for the 'aminoacyl tRNA ', (except for the first aminoacyl tRNA, ...

What is Anticodon?

An anticodon is a sequence of three bases in a transfer RNA, that are complementary to a messenger RNA codon. ...

What is Adenosine Deaminase Acting on RNA (ADAR)?

ADAR gene (Adenosine Deaminase Acting on RNA) in humans, encodes the double stranded RNA specific enzyme, adenosine Deaminase. It is ...

What is Aconitase?

Aconitase is an enzyme, which, in apoprotein form (iron lacking form) binds to the iron response elements in the messenger ...

What is Alternative Splicing?

Alternative splicing or differential splicing is means splicing of the same pre-RNA in more than one ways, that in turn ...

What is Annotated Genes?

Annotated genes are those genes, or gene like sequences from the coding regions in a genome, that have been identified ...