What would happen if an ER signal sequence was attached to a cytosolic protein?

Q: Based on what you know about the structure of GPCRs, they must have: a)One internal start transfer…

A: Proteins destined for secretion outside the cell or lumen of an organelle are first targeted to the…

Q: What triggers the release of acetylcholine from a synaptic terminal?

A: Note:- Sorry, please note that as per our company's honor code, we are allowed to author only the…

Q: Describe results that could be obtained from ribosomeprofiling that would indicate the existence of…

A: Ribosome profiling is a technique which is based on deep sequencing of ribosome protected fragments…

Q: The mouse facility sends you the wrong knockout mice. For fun, you check levels of cholesterol and…

A: Knockout mice are created in the laboratory in which one or more genes have been deleted. Such mice…

Q: Is fadh2 an enzyme?

A: A cofactor is characterized by a non-protein chemical compound or metallic ion that is needed for an…

Q: what ribosome channels accept charged tRNA molecules?

A: Large macromolecular structures known as ribosomes are present in every live cell. They are…

Q: List the order in which the A, P, and E sites of a ribosome are occupied by an amino acid.

A: Translation is defined as converting the messenger RNA or mRNA produced during transcription process…

Q: What is the function of regulatory proteins?

A: Regulatory proteinsare those proteins that can influence the gene regulation process of DNA sequence…

Q: What are phosphatases and what is their role in twocomponent regulatory systems?

A: The two-component regulatory system (TCRS) are the important signaling system or the mediators of…

Q: How many ATP and GTP molecules would be hydrolyzed in the synthesis of a 125 amino acid protein?…

A: ATP and GTP provide signals to drive many cellular functions.

Q: What would happen if the phosphorylation of mannose residues on prospective lysosomal enzymes were…

A: Protein modifications are essential to ensure the functional specificity of the proteins synthesized…

Q: What is the importance of the arrangement of positive charges relative to the membrane orientation…

A: The peptide sequence that is essential for protein insertion, orientation in membrane and for…

Q: List two similarities and two differences between bacterial and eukaryotic regulatory proteins

A: The prokaryotic cells can only regulate gene expression by controlling the amount of transcription…

Q: Sort the following events to reflect the order in which they should occur during vesicle docking…

A: Answer correct option (b) 3124 Vesicle have bounded Rab-GTP which interacts with Rab effector…

Q: Cholera is an acute, diarrheal disease caused by infection of the intestine with the gram-negative,…

A: Proteins are high molecular weight biomolecules made up of amino acid residues linked via peptide…

Q: Make a lock-and-key diagram for protein active sites.

A: It is asked to make a lock-and-key diagram for protein active sites.

Q: What is the role of signal sequence?

A: Intracellular transport is the development of vesicles and substances inside a cell. Intracellular…

Q: What is an insulator? Describe two different ways that insulators may exert their effects.

A: Genes come in pairs and are responsible for the inheritance and expression of the associated…

Q: Which disease occurs when homogentisic acid oxidase is defective?

A: Genes contain all information of proteins forms inside the body. It contains genetic information…

Q: What does guanylyl cyclase convert GTP into?

A: The study of chemical reactions that occurs within living organisms is called biochemistry. This…

Q: The text states that ATP is synthesized primarily by energy metabolism, whereas other nucleoside…

A: nucleotide diphosphate kinase involves in the nucleotide triphosphate synthesis.

Q: What is the function of a spliceosome?

A: Introduction: Prior to the RNA molecule being translated into a protein, introns are non-coding…

Q: What is the mechanism by which a riboswitch regulates translation?

A: Riboswitches are RNA structures that mainly occur in bacteria, but some are also present in archaea,…

Q: Why chaperones are particularly important when translation occurs on membrane-bound ribosomes ?

A: Protein translation either occurs in cytosol by free ribosomes and some proteins gets translated on…

Q: Which levels of regulation are utilized by both prokaryotic and eukaryotic cells/organisms?

A: We must first grasp how a gene codes for a functional protein in a cell to comprehend how gene…

Q: CTP synthetase is allosterically activated by GTP. What function might this play in the cell?

A: CTP synthetase is an enzyme which converts UTP ( Uridine Triphosphate) to CTP ( Cytidine…

Q: In the salvage of purines, hypoxanthine-guanine phosphoribosyltransferase (HGPRT) is responsible for…

A: Purines are heterocyclic rings made up of a five-membered ring fused to a six-membered ring.…

Q: Explain how plasma membrane proteins that start to be translated in the cytosol are then targeted to…

A: Many proteins that are destined to be part of the plasma membrane are initially synthesized in the…

Q: The proteasome is a multi-subunit machine that unfolds and degrades proteins. How is its activity…

A: The proteasome is a complex subunit of protease which is constructed in such a way as to degrade the…

Q: What is the transcellular pathway?

A: Transcellular pathway : The transcellular pathway refers the transportation of substance occur…

Q: CTP synthetase is allosterically activated by GTP. What function might this play in the cell?

A: CTP synthetase is an enzyme that catalyzes one of the reactions in the synthesis of pyrimidine bases…