
What is the role of TATA box in transcriptional regulation?
May 2, 2016 · TATA box serves as a binding site for the TATA-binding protein (TBP; and its associated factors, together comprising the TFIID). TATA-box is one of the basic promoters present in many genes and therefore TBP is a general transcription factor i.e. TATA-box and TBP do not have specific roles. TATA-box is like a minimal promoter.
On which DNA strand is TATA box present? - Biology Stack Exchange
Dec 24, 2016 · In molecular biology, the TATA box (also called the Goldberg-Hogness box) [2] is a DNA sequence (cis-regulatory element) found in the promoter region of genes in archaea and eukaryotes. then TATA-box is merely a DNA sequence and is just a representation of a ssDNA region. However, TATA-box is also the binding site for TBP (TATA-binding protein ...
Solved TATA box coding region promoter RNA transcript The
TATA box coding region promoter RNA transcript The TATA box is an important sequence of DNA that is necessary for RNA polymerase to bind and start transcription. What specifically does the TATA box do? It binds RNA polymerase directly attaching it to the DNA.
dna - Is the transcription starting site located before or after the ...
This is then followed by a description of prokaryotic promotor sequences and the consensus TATA box. A striking pattern is evident when the sequences of many prokaryotic promoters are compared. Two common motifs are present on the 5′ (upstream) side of the start site.
molecular biology - Why don't housekeeping genes have TATA …
The TATA-box element (and notion of house-keeping genes) are classical textbook examples of trying to explain complex biology in a simplified manner. In fact, most mammalian genes do not have a TATA-box element and most transcription start sites (TSSs) are spread over a larger area in the 5' end of the gene.
Solved (A) TATA box (B) Promoter (C) Enhancer (D) - Chegg
(A) TATA box (B) Promoter (C) Enhancer (D) Trans-acting factor (E) Repressor A control element in eukaryotes located approximately 30 bp upstream from the transcription start site and bound by TFIID A) OB) OC) OD) E) A sequence element in eukaryotic DNA that serves as a positive control of the transcription rate and may be located either upstream or downstream from the …
Solved Which regions are important for the function of tRNAs
TATA box. c. Substrate pocket. d. Amino acid binding stem. There are 3 steps to solve this one. Solution ...
Solved Question 3 1 pts A part of the promoter for | Chegg.com
Question 3 1 pts A part of the promoter for transcription of genes, called the TATA box, is said to be highly conserved in evolution. Which of the following might this illustrate? The sequence evolves very rapidly. Any mutation in the sequence is selected against. The sequence is transcribed at the start of every gene. The sequence does not mutate.
Solved What causes RNA polymerase to stall so that the rho - Chegg
A.a series of GC nucleotides B.hairpin loop of G and C nucleotides C.TATA box D.a region rich in A-T nucleotides What causes RNA polymerase to stall so that the rho protein bumps into it and knocks it off the DNA?
Question: Whats the difference between Shine-Delgarno sequence …
The Shine Dalgarno sequence represents the ribosomal binding site in messenger RNA composed of 8 bases at upstream site of Start codon AUG.