A single polypeptide chain houses the transferase and debranching enzyme. Cite a potential advantage of this arrangement.

Q: Maintaining nuclear RanGTP levels is critical for nucleo-cytoplasmic transport. Describe how…

A: Question - Maintaining nuclear RanGTP levels is critical for nucleo-cytoplasmic transport.Describe…

Q: Describe source of the ribonuclease enzyme and its production.

A: Ans: Ribonuclease enzyme: These are the enzymes that are responsible degradation of RNA.

Q: Define ribonuclease

A: Enzymes are mostly proteinaceous structures. But there are exceptions, some RNA molecules also act…

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: Is it reasonable to expect that protein degradation can take place at any location in a cell?

A: Protein degradation is considered as the most important step in the cell, during which proteins are…

Q: Compare and contrast cotranslational import of polypeptides with posttranslational import of…

A: Import of polypeptides across the membrane bilayer refers to the translocation process. The…

Q: A protein with a molecular weight of about 12,000 Da was isolated in elevated quantities from cells…

A: A peptide is chain of amino acid sequences linked together via a peptide bond. The amino acid…

Q: In a detailed diagram show and explain all the locations where RNA may regulate protein translation.…

A: A nucleic acid is a linear polymer of nucleotides that is a component of the cell's information…

Q: Estimate the minimum number of ATP and GTP moleculesrequired to polymerize 200 amino acids.

A: Peptide bonds link amino acids. The formation of peptides requires activation of amino acids, and…

Q: Full length resilin that is not in a cell is thought by some to form a tertiary structure of this…

A: INTRODUCTION Resilin was first discovered by Torkel - weis- fogh . RESILIN is an electromeric…

Q: A Cys residue is required for the transport function of a bacterial lactose transporter that is…

A: N-Ethylmaleimide (NEM) has been much used for the chemical modification of proteins, and  it is…

Q: Approximately how many nucleotides make up the ATP6 gene? What are the first three nucleotides…

A: Genetic codes are made up of specific nucleotide sequences. Genetic codes are unique for each…

Q: Protein SUMOylation can have a large variety of functions (whereas the proteossome goes to…

A: the protein undergoes post-translational modifications to become fully functional.

Q: Match the post-translational protein modification to its function.   Creates new binding sites by…

A: Post translation modification of proteins are modification  reactions,which involves the addition of…

Q: Ribonucleotide reductase converts UDP into dUDP. True Or False

A: Ribonucleotide reductase is an enzyme which helps in the process of DNA synthesis, by synthesis of…

Q: While investigating structure-function studies in a membrane transport protein, a researcher…

A: Most integral membrane proteins are made up of alpha-helices. Alpha-helix is a type of secondary…

Q: Compare and contrast the metabolic pathways leading to thymine in DNA and thymine as a modified base…

A: Thymine is the important base pair in DNA (deoxyribonucleic acid). This base pair is formed by the…

Q: Consider protein degradation in the absence of ubiquitinylation. Is the process likely to be more or…

A: Ubiquitinylaton is the process of the addition of a protein called ubiquitin to the substrate…

Q: What exactly is a ribozyme? Can you please give me some real-world examples and explain what makes…

A: A ribozyme is an RNA enzyme that catalyzes biochemical reactions and is capable of specific…

Q: Based on the diagram, what can you conclude about how the chloramphenicol behaves as an antibiotic?

A: Chloramphenicol is a broad-spectrum antibiotic whose spectrum includes several gram-positive and…

Q: Describe regulatory mechanisms for each of the following levels. Give at least on example for each…

A: Answer : A) DNA: - Deoxyribose nucleic acid-- DNA is a long polymer of deoxyribonucleotides, DNA…

Q: explain and show Clover leaf model of tRNA

A: Transfer RNAs (tRNAs), also called “soluble RNAs” (sRNAs) are small molecules varying from 73 to 93…

Q: Explain the way in which the glycophorin proteins having hydrophobic transmembrane domains associate…

A: The red blood cell's plasma membrane contains tiny, single-pass transmembrane glycoproteins called…

Q: Helicases are motor proteins that translocate on nucleic acids:   Describe the structure of the…

A: Helicases are enzymes present in the body. Helicase is necessary for the movement of pumps present…

Q: 8) A Leu > Ala mutation at a site buried in the core of the enzyme lysozyme ends up being…

A: Most globular proteins include significant quantities of α-helix and β-strand. Globular proteins can…

Q: Consider the image of the attached protein.  Now imagine you have a proteolytic enzyme that cleaves…

A: The mentioned proteolytic enzyme cleaves the peptide-bonds on the C-terminal sides of basic amino…

Q: The Shine-Dalgarno sequence binds to sequence within the large ribosomal subunit so that ribosomes…

A: in order to address the question, we'll first weigh out each option to arrive at the correct option.…

Q: E. coli ribonuclease H1 is an enzyme that catalyzes the hydrolysis of phosphodiester bonds in RNA.…

A: Carboxylate relay One of the carboxylates ( Asp70) activates water molecule to release the hydroxyl…

Q: The synthesis of a protein requires that the amino acids that constitute the growing polypeptide…

A: In the intricate dance of cellular processes, protein synthesis takes center stage, orchestrating…

Q: Erk and P-Erk live in two different locations within the cell even though they are just two…

A: * Mitogen activated protein kinase also called as  MAPK and  p42MAPK, and ERK2 * It is an enzyme…

Q: As a result of the process(es) of thiol transfer, carbon atoms from serine can end up in what…

A: Cysteine

Q: Compare and contrast the metabolic pathways leading to thymine in DNA and thymine as a modified base…

A: Thymine is the important base pair in DNA. This base pair is formed by the help of thymidylate…

Q: Draw the biosynthetic pathway for tyrosine (anabolism)

A: Tyrosine is an polar amino acid with a hydroxyphenol side group.  Tyrosine is a conditional…

Q: Why is a b-barrel as opposed to a b-sheet optimal for a transmembrane protein?  Think about the…

A: Transmembrane proteins are found on the cell membrane and connect the exterior and interior cell…

Q: erythromycin [Choose ] [Choose ] streptomycin, an aminoglycoside bacterial enzymes involved in folic…

A: Antibiotics are specific medications that prevent microbial infections (like bacteria) by either…

Q: Human ribonucleotide reductase has two allosteric sites, the S site and the A site. What is the…

A: Human ribonucleotide reductase in a mammalian enzyme that is responsible for the conversion of RNA…

Q: What is the major differences between bacteria that use anaerobic vs aerobic respiration and the…

A: Introduction :- Active transport is a process by which cells move molecules or ions across a…