Thr Arg Ser lle Gly Val Glu Ala

Q: Two missense mutations in the gene that encodes an enzyme called superoxide dismutase cause a form…

A: According to the question, we have to mention the codons which are responsible for the…

Q: Are genes A, D, and E all under the control of operator O? Explain your reasoning

A: Introduction: In E.coli, the structural genes A,D, and E codes for enzymes A,D, and E respectively…

Q: Mutation of codon 34 (CAC to GAC) and 85 (CGT to CAT) of the insulin gene causes hyperinsulinemia…

A: In codon 34, CAC codes for the amino acid Histidine. CAC is replaced by GAC which codes for Aspartic…

Q: An enzyme isolated from rat liver has 193 amino acids and is and encoded by a 1440 base pair long…

A: Every individual is unique in their own way. This uniqueness is marked by the genes present in them.…

Q: For the lac genotypes shown in the following table, predict whether the structural genes (Z) are…

A: The constitutive expresser of the lac operon in the absence of repressor binding permits…

Q: Why is Molisch's test used for the determination of the presence of pentose in the yeast RNA…

A: Carbohydrates  are the polyhydroxy ketones or polyhydroxy aldehydes or their derivatives. In…

Q: Most of the mutations that Yanofsky recovered were missense mutations. However, Yanofsky also…

A: Hypothesis is basically a proposed explanation for any naturally occurring phenomenon in the…

Q: You are studying an E. coli gene that specifies a protein. A part of its sequence…

A: A heritable genetic change in the genetic material of an organism that gives rise to alternate forms…

Q: Assume that the translational error frequency, d, is 1 * 10–4. (a) Calculate the probability of…

A: The probability that a protein molecule is completely error free is (1-δ)n, where n is the number of…

Q: What is the primary difference betwee class I and class II aminoacyl-tRNA synthetases.   a. Class…

A: An enzyme that synthesizes tRNAs by amino acid polymerization is called an aminoacyl-tRNA synthetase…

Q: The antibiotic paromomycin binds to a ribosome and induces the same conformational changes in 16S…

A: Ribosomes are complex molecules that are composed of ribosomal RNA molecules where photosynthesis…

Q: Describe the two sequential reactions that occur in the activesite of aminoacyl-tRNA synthetases.

A: This two-step reaction of aminoacyl-tRNA synthetases occurs during the process of protein synthesis.

Q: In the fungus Neurospora, some mutants were obtained that lacked activity for a certain enzyme. The…

A: Biomolecules are organic compounds found in living organisms. All living organism will have these…

Q: In an ongoing research of the Philippine Genome Centre, using a repeating copolymers, ACA....…

A: A copolymer is a polymer made up of two or more species of monomer. Periodic copolymers are made up…

Q: The sequence of the MRNA SARS-CoV-2 vaccine from Pfizer/BioNTech contains several W residues (=…

A: The sequence of mRNA SARS COV--2 from Pfizer/BioNTech contains several psi residues…

Q: Consider the following wild-type and mutant sequences:Wild-type ....CTTGCAAGCGAATC....Mutant…

A: Deoxyribonucleic acid (DNA) is a biomolecule found in nearly all living organisms. The structure of…

Q: Based on the following wild type sequence, indicate if each of the mutations should be classified as…

A: Mutations are changes in the sequence of DNA which may or may not affect the phenotype of the…

Q: A mutant has no activity for the enzyme isocitrate lyase.Does this result prove that the mutation is…

A: Isocitrate lyase is an enzyme in the glycoxylate cycle that catalyzes the cleavage of isocitrate to…

Q: В C as1 wild type as1 mutant as1 superimposed A

A: Alpha-helices and beta-sheets are called the secondary structures of the protein. Secondary…

Q: Although the Shine-Dalgarno sequences vary considerably in differ- ent genes, they include examples…

A: Introduction: The small piece of DNA that code for protein referred as genes. It is the functional…

Q: The following polynucleotide was synthesized and used as a template for peptide synthesis in a…

A: The DNA template is used to form an mRNA polynucleotide by the process of transcription. The mRNA…

Q: Although aminoacyl-tRNA synthetases make few errors, occasionally an error does occur. How can these…

A: Each aminoacyl-tRNA synthetase is highly specific for a given amino acid. It will incorporate the…

Q: What naturally found amino acyl tRNA synthetase can be used to attach 2-aminobutyric acid to a tRNA?…

A: Higher living beings vary in their ability to synthesize the 20 common amino acids. Most bacteria…

Q: Question is attached

A: The lac operon is an Operon or a collection of genes with a single promoter. The genes in the operon…

Q: . Seven E. coli mutants were isolated. The activity ofthe enzyme β-galactosidase produced by cells…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Explain whether the specificity of lysine incorporation by lysyl-tRNA synthetase depends on tRNA or…

A: The attachment of the amino acid to the cognate tRNA is caused by the aminoacyl-tRNA synthetase.…

Q: The wobble pairing rule states that a 'U' in teh anticodon wobble position can pair with 'A' or 'G',…

A: Ribonucleic acid (RNA) is a nucleic acid found in both the nucleus and cytoplasm. It can be genetic…

Q: . A geneticist examined the amino acid sequence of aparticular protein in a variety of E. coli…

A: Base substitution is a type of mutation in which a single nucleotide is affected. It is caused by…

Q: When the amino acid sequences of insulin isolated from different organisms were determined,…

A: CENTRAL DOGMA- It is the process when DNA replicates itself means it will make copies of itself with…

Q: Mutant 1: Met-Pro-Trp-Pro-Glu-Lys-Cys Mutant 2: Met-Pro Mutant 3: Met-Pro-Cys-Gly-Pro-Lys-Met Mutant…

A: Mutation  It is the change that occurs in the sequence of DNA which leads to production of either…

Q: If tRNALeu is mutated so that it is recognized by the tRNAVal synthetase but not the by tRNALeu…

A: Introduction  Translation is the process by which ribosomes in the cytoplasm or endoplasmic…

Q: A SNP that results in loss of all catalytic activity of a drug-metabolizing enzyme is most likely to…

A: snip is genetic variation which may leads to replace cytosine with thymine at the same places along…

Q: Eukaryotes modify mRNA with an m7G cap: an  N7-methylated guanosine linked via a 5′ to 5′…

A: Post transcriptional modification in Eukaryotic mRNA occurs by its enzymatic caping. The capping of…

Q: . The following synthetic polynucleotide is synthesized and used as a template for peptide synthesis…

A: Polypeptide is made up of chain of amino acids linked together. Polypeptides  are connected together…

Q: The mRNA sequence 5' AUG AAA CAG GGA UAA 3' encodes a particular peptide of interest to your…

A: Gene is the segment of DNA (deoxyribonucleic acid) that is responsible for heredity and inheritance…

Q: There are different tRNAs for each amino acid. What is one major way to differentiate among the…

A: During the process of translation, the proteins are synthesized from the translational complex,…

Q: In E. coli, a methyltransferase enzyme encoded by the dam generecognizes the sequence 5′–GATC–3′ and…

A: To explain: Why E. coli strains that have the DAM gene deleted are known to have a higher…

Q: Which of these mutations would you predict to be most detrimental?  Explain your answer.  (Refer to…

A:

Q: specifying the protein lysozyme from the bacterial virus T4 caused a change in the protein from ts…

A: INTRODUCTION Amino acids are the building blocks of proteins and nitrogenous backbones of…

Q: A single base addition and a single base deletion approximately 15 bases apart in the mRNA…

A: A codon is represented by group of three nucleotide sequence of DNA or RNA belonging to a single…

Q: In site-directed mutagenesis experiments of an enzyme, scientists altered an aspartate residue to…

A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation…

Q: What is the role of aminoacyl-tRNA synthetase? The ability of aminoacyl-tRNA synthetases to…

A: The soluble ribonucleic acid (tRNA) plays a significant function in protein synthesis.

Q: Several genes code for enzymes that are responsible for histidine biosynthesis in Escherichia coli.…

A: The mutation is an alteration in the genetic material of the cell, this change may or may not be…

Q: EF-Tu binds all aminoacyl–tRNAs with approximately equal affinity so that it can deliver them to the…

A: Aminoacyl-tRNA is tRNA to which its cognate amino acid is chemically bonded. The aminoacyl-tRNA…

Q: For each of the following initiation factors, how would eukaryotic initiation of translation be…

A: The process of translation is characterized by the formation of the polypeptide or the proteins from…

Q: what does the Hexa protein domain depict? (in relation with tay sachs disease)

A: Beta-hexoaminidase A is an enzyme that is present in the lysozyme. It breaks down a fatty substance…