What is a polyprotein?

Q: What is called c-peptide?

A: Proteins are polymers made of polymers of structural units called amino acids. Specific amino acids…

Q: What is a a polypeptide?

A:

Q: What is an amphipathic molecule?

A: Hydrophilicity is the character of the molecules in which molecules love water that is they dissolve…

Q: What are the components of a nucleotide?

A: Nucleotides:              Organic molecules which serves as the monomer units for the formation of…

Q: How Is the Primary Structure of a ProteinDetermined?

A: The proteins are synthesized from the mRNA which carries the genetic information of the DNA. These…

Q: How many different tetrapeptides can form from four different amino acids?

A: Number of arrangements selecting 'n' items form a distinct items at a time = n!

Q: What is the secondary structure of a protein?

A: Proteins are macromolecules or biomolecules that consist of one or more long chains of residues of…

Q: What are the components of mononucleotide?

A: Nucleotide is the basic unit of DNA or RNA (genetic material). Polymer of nucleotides linked by…

Q: Are polar side chains hydrophobic ?

A: There are more than 300 amino acids found in nature. However, only 20 of them are present in…

Q: How many different chemical units make up a nucleoside?

A: Nucleoside are the compound contains purine and pyrimidine based which are linked to sugar.…

Q: Which is the major force responsible for the formation of an α-helix in protein secondary structure?

A: Peptides are formed by reacting the carboxyl group of one amino acid with an amino group of another…

Q: What are intrinsically disordered proteins?

A: Intrinsically disordered proteins are large and functionally important class of proteins.

Q: What are phosphodiester bonds?

A: The association between the two hydroxyl groups of the phosphoric acid with the hydroxyl group of…

Q: What is a polysome?

A: The term mRNA stands for messenger ribonucleic acid. Ribonucleic acid (RNA) is a type of biomolecule…

Q: What are the purine found in nucleic acids?

A: Purines compounds (Heterocyclic nitrogen compounds) are a combination of imidazole rings fused with…

Q: What is the difference between the terms polypeptide and protein?

A: Polypeptide and protein both are formed from the amino-acids.

Q: What are glycoproteins?

A: Glycoproteins are group of protein.

Q: What are oligonucleotides?

A: Oligonucleotide are short ,single strands of synthetic DNA or RNA that serve as the starting point…

Q: What Role Does the Amino Acid Sequence Playin Protein Structure?

A: Proteins are biomolecules constituted by amino acids long chains linked by a peptide bond which…

Q: what are the examples of simple and conjugated proteins?

A: Proteins are classified on the basis of composition into three types; Simple, Conjugated and…

Q: what are the four interactions that keep the protein structure intact?

A: Biological macromolecules are those large molecules that are necessary for the survival and growth…

Q: What are known as protein domains ? How do they work ?

A: Proteins are enormous biomolecules or macromolecules that are contained at least one long chain of…

Q: What is proteasome ?

A: The proper folding of the proteins is essential for the functioning of proteins. Proteins become…

Q: What are the four different levels of a protein structure?

A: Proteins are the building blocks of life. They are the most common molecules found in all cells.…

Q: What determines the primary structure of a protein?

A: Proteins are large-sized heteropolymeric macromolecules having two or more polypeptide chains. They…

Q: What are the structure of polynucleotide chain?

A: The nucleic acids are a long chain or polymer of repeating sub-units called nucleotides. Each…

Q: What are isoforms, ?

A: The genetic material essential information:It is an abbreviation for deoxyribonucleic acid. Except…

Q: What is the difference between a simple protein and a conjugated protein?

A: Simple protein : It is made of amino acid subunits joined together by peptide bonds. Conjugated…

Q: What is the primary structure of a protein?

A: Protein is the one of the important biomolecules which is formed from the gene or DNA of the cell by…

Q: What primarily determines the secondary and tertiary structures of a protein?

A: A single protein molecule consists of one or more of protein structure types: primary, secondary,…

Q: What exactly is a glycoform?

A: Biomolecules are organic molecules present in living organisms. Major biomolecules are proteins,…

Q: How does the alpha-helix result from hydrogen bonding?

A: Alpha-helix : It is a common motif in the secondary structure of proteins and is a right hand-helix…

Q: What is the pI for histidine?

A: Histidine is an essential amino acid that cannot be synthesized by the body and needs to be…

Q: What is an oligopeptide? How is it different from a polypeptide?

A: Peptides can be defined as the short chains present between two and fifty amino acids, joined by…

Q: What is the amino acid side chain?

A: Proteins are the polymer of amino acids Proteins are also known as polypeptides. The amino acids are…

Q: What distinguishes the terms polypeptide and protein?

A: Introduction: The four major organic compounds that exist in the living system are proteins,…

Q: What is a protein domain?

A: Proteins are large , complex molecules in the body that play a lot of critical roles.Proteins…

Q: What is a concatemer?

A: Deoxyribonucleic acid (DNA) is the genetic material of most organisms. DNA contains the instructions…

Q: what is the chemistry of nucleosides?

A: Nucleosides are nothing but glycosamines whose analogues are used as anti cancer agents or antiviral…

Q: What are glycoproteins? What are some of their biochemical roles?

A: Introduction: Those heteroglycans that are comprised of repeating units of derivatives of sugar are…

Q: What is a nucleotide

A: Nucleotides are of 4 types based on nitrogen bases. The nitrogen bases in the DNA are adenine,…

Q: What are the different types of branched chain amino acids?

A: Branched chain amino acids have an branched side chain attached in their structure. Considering the…

Q: What Happens When a Protein Undergoes Hydrolysis? How Can Amino Acids Together Form a Polypeptide?

A: Hydrolysis is a reaction with water molecule and that breaks the large size molecule into small size…

Q: What are the "N" and "C" termini of proteins?

A: The structure of a peptide is given below. By convention, on the left there is N-terminal and the on…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.