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histone
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What is the first step in sequencing DNA into a protein?
The first step in sequencing DNA into a protein is transcription, where the DNA sequence of a gene is copied into messenger RNA (mRNA). During this process, RNA polymerase binds to the promoter region of the gene and synthesizes the mRNA strand by pairing complementary RNA nucleotides with the DNA template. This mRNA then exits the nucleus and enters the cytoplasm, where it will be translated into a protein.
Which nucleic acid molecule contains protein?
Nucleic acid and proteins are different macromolecules that does not contain the other. However, there are some cases where the protein histone is wrapped by the DNA which then coils to form chromosomes.
What is the the function of rec A protein?
RecA protein plays a key role in homologous recombination, a process where genetic information is exchanged between two similar DNA molecules. It binds to single-stranded DNA and catalyzes strand exchange with a homologous double-stranded DNA molecule, promoting repair of DNA damage. RecA protein is essential for maintaining genome integrity and facilitating genetic diversity in cells.
What term would be applied to a regulatory condition that occurs when protein greatly reduces transcription when associated with a particular section of DNA?
This phenomenon would be described as transcriptional repression. It involves the inhibition of transcription when a protein binds to specific regions of DNA, typically leading to a decrease in gene expression.
In gene expression and protein synthesis information flows from?
DNA --> RNA --> Proteins -----------------------------------------That simple.
What is the action of a DNA binding protein?
dna binding protein binds the 2 anti parallel strands of dna together
What is an apoinducer?
An apoinducer is a protein which binds to DNA to activate transcription, particularly in positive gene control mechanisms.
When the catabolite activator protein binds to its binding site in DNA, what specific changes occur in the regulation of gene expression?
When the catabolite activator protein binds to its binding site in DNA, it enhances the expression of specific genes by promoting the recruitment of RNA polymerase to the gene promoter region. This results in increased transcription and production of the corresponding proteins.
How does EMSA electromobility shift assay measure whether the protein bends DNA?
EMSA does not measure if protein bends to DNA. It does measure what proteins bind to a specific region of DNA (usually a promoter region). You can use a supershift to determine exactly what protein is binding to the specific DNA region.
What is the function of telomerase?
Telomerase function is to protect the chromosome ends. This protein binds to the ends of the chromosomes solving issues with DNA end replication
Which enzyme binds to DNA during transcription?
RNA polymerase is the enzyme that binds to DNA during transcription.
A protein that binds to an operator and inhibits transcription?
A repressor protein binds to the operator region of DNA to inhibit the binding of RNA polymerase, blocking transcription of the gene. This mechanism is common in prokaryotic organisms to regulate gene expression by preventing transcription of specific genes when they are not needed.
What is the first step in sequencing DNA into a protein?
The first step in sequencing DNA into a protein is transcription, where the DNA sequence of a gene is copied into messenger RNA (mRNA). During this process, RNA polymerase binds to the promoter region of the gene and synthesizes the mRNA strand by pairing complementary RNA nucleotides with the DNA template. This mRNA then exits the nucleus and enters the cytoplasm, where it will be translated into a protein.
Which nucleic acid molecule contains protein?
Nucleic acid and proteins are different macromolecules that does not contain the other. However, there are some cases where the protein histone is wrapped by the DNA which then coils to form chromosomes.
What is the the function of rec A protein?
RecA protein plays a key role in homologous recombination, a process where genetic information is exchanged between two similar DNA molecules. It binds to single-stranded DNA and catalyzes strand exchange with a homologous double-stranded DNA molecule, promoting repair of DNA damage. RecA protein is essential for maintaining genome integrity and facilitating genetic diversity in cells.
What is the mRNA for DNA molecule t-a-c- c- g -g?
If a DNA strand read CCTAGCT, its mRNA would read GGAUCGA.
What molecules are found in a DNA nucleotide?
Guanine which binds with Cytosine, and Adenine which binds with Thymine.
